Processes to make apoptosis promoters
View Patent ↗Processes to make compounds, including N-acylsulfonamide apoptosis promoters are disclosed.
1. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, or a pharmaceutically acceptable salt thereof, comprising:
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and a first reducing agent and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and an aqueous base, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and a first coupling reagent with or without a base and with or without an auxiliary coupling reagent, and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
2. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, or a pharmaceutically acceptable salt thereof, comprising:
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and sodium triacetoxyborohydride and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and aqueous sodium hydroxide, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, 1-ethyl-3-(3-(dimethylamino)propyl)carbodiimide hydrochloride and 4-dimethylaminopyridine and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
3. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, comprising:
(a) reacting 4,4-dimethylcyclohexanone, an alkyl formate and a first base to provide (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(b) reacting the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone, a second base and a first silyl ether protecting group reagent to provide a first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(c) reacting the first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and 4-chlorophenyl magnesium bromide to provide the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol; and isolating or not isolating the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol; and
(d) reacting the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol and a first acid to provide 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde and isolating or not isolating the 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde;
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and a first reducing agent and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and an aqueous third base, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, a first coupling reagent, and, optionally; a first auxiliary coupling reagent and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
4. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, comprising:
(a) reacting 4,4-dimethylcyclohexanone, ethyl formate and potassium tert-butoxide to provide (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(b) reacting the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone, triethylamine and trimethylchlorosilane, tert-butylchlorodimethylsilane, or triisopropylchlorosilane to provide (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone;
(c) reacting the (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone and 4-chlorophenyl magnesium bromide to provide ((2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol; and isolating or not isolating the (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol;
(d) reacting (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol and hydrochloric acid to provide 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde and isolating or not isolating the 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde;
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and sodium triacetoxyborohydride and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and aqueous sodium hydroxide, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, 1-ethyl-3-(3-(dimethylamino)propyl)-carbodiimide hydrochloride, and 4-dimethylaminopyridine and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
5. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, comprising:
(a) reacting 4,4-dimethylcyclohexanone, an alkyl formate and a first base to provide (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(b) reacting the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone, a second base and a first silyl ether protecting group reagent to provide a first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(c) reacting the first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and 4-chlorophenyl magnesium bromide to provide the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol; and isolating or not isolating the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol; and
(d) reacting the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol and a first acid to provide 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde and isolating or not isolating the 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde;
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and a first reducing agent and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and an aqueous third base, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid;
(m) reacting 2-fluorobenzenesulfonyl chloride, and a first fluoride source to provide 2-fluorobenzenesulfonyl fluoride and isolating or not isolating the 2-fluorobenzenesulfonyl fluoride;
(n) reacting the 2-fluorobenzenesulfonyl fluoride, Ruppert's reagent (CH 3 SiCF 3 ), and a second fluoride source to provide 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene and isolating or not isolating the 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene;
(o) reacting 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene, and chlorosulfonic acid to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride;
(p) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride, and a first NH 3 source to provide 4-fluoro-3- ((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide;
(q) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, (1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propylamine and a sixth base to provide 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, a first coupling reagent, and, optionally; a first auxiliary coupling reagent and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
6. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, comprising:
(a) reacting 4,4-dimethylcyclohexanone, ethyl formate and potassium tert-butoxide to provide (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(b) reacting the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone, triethylamine and trimethylchlorosilane, tert-butylchlorodimethylsilane, or triisopropylchlorosilane to provide (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone;
(c) reacting the (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone and 4-chlorophenyl magnesium bromide to provide ((2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol; and isolating or not isolating the (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol;
(d) reacting (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol and hydrochloric acid to provide 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde and isolating or not isolating the 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde;
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and sodium triacetoxyborohydride and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and aqueous sodium hydroxide, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid;
(m) reacting 2-fluorobenzenesulfonyl chloride, and tetra-n-butylammonium fluoride to provide 2-fluorobenzenesulfonyl fluoride and isolating or not isolating the 2-fluorobenzenesulfonyl fluoride;
(n) reacting the 2-fluorobenzenesulfonyl fluoride, Ruppert's reagent (CH 3 SiCF 3 ), and tris(dimethylamino)sulfonium difluorotrimethylsilicate to provide 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene and isolating or not isolating the 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene;
(o) reacting 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene, and chlorosulfonic acid to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride;
(p) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride, and aqueous ammonium hydroxide to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide;
(q) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, (1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propylamine and triethylamine to provide 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, 1-ethyl-3-(3-(dimethylamino)propyl)-carbodiimide hydrochloride, and 4-dimethylaminopyridine and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
7. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, comprising:
(a) reacting 4,4-dimethylcyclohexanone, an alkyl formate and a first base to provide (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(b) reacting the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone, a second base and a first silyl ether protecting group reagent to provide a first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(c) reacting the first protected (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and 4-chlorophenyl magnesium bromide to provide the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol; and isolating or not isolating the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol; and
(d) reacting the first protected (2E)-1-(4-chlorophenyl)-2-(hydroxymethylene)-4,4-dimethylcyclohexanol and a first acid to provide 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde and isolating or not isolating the 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde;
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and a first reducing agent and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and an aqueous third base, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid;
(r) reacting a first metal trifluoromethanesulfinate, a first aryl fluoride source, and a first catalyst to provide 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene and isolating or not isolating the 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene;
(o) reacting 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene, and chlorosulfonic acid to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride;
(p) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride, and a first NH 3 source to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide;
(q) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, (1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propylamine and a sixth base to provide 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, a first coupling reagent, and, optionally; a first auxiliary coupling reagent and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
8. A process for making N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, comprising:
(a) reacting 4,4-dimethylcyclohexanone, ethyl formate and potassium tert-butoxide to provide (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone;
(b) reacting the (2E)-2-(hydroxymethylene)-4,4-dimethylcyclohexanone, triethylamine and trimethylchlorosilane, tert-butylchlorodimethylsilane, or triisopropylchlorosilane to provide (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone and isolating or not isolating the (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone;
(c) reacting the (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone and 4-chlorophenyl magnesium bromide to provide ((2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol; and isolating or not isolating the (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol;
(d) reacting (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanol, (2E)-1-(4-chlorophenyl)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanol, or (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-1-(4-chlorophenyl)-4,4-dimethylcyclohexanol and hydrochloric acid to provide 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde and isolating or not isolating the 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde;
(e) reacting 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde, ethyl 4-piperazin-1-ylbenzoate and sodium triacetoxyborohydride and isolating or not isolating the ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate;
(f) reacting ethyl 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoate and aqueous sodium hydroxide, and isolating or not isolating the 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid;
(r) reacting sodium trifluoromethanesulfinate, bis-(2-fluorophenyl)iodonium tetrafluoroborate and copper(I) oxide to provide 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene and isolating or not isolating the 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene;
(o) reacting 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene, and chlorosulfonic acid to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride;
(p) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride, and aqueous ammonium hydroxide to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide;
(q) reacting 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, (1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propylamine and triethylamine to provide 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide and isolating or not isolating the 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide; and
(g) reacting 4-(4-((2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoic acid, 4-(((1R)-3-morpholin-4-yl-1-((phenylthio)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide, 1-ethyl-3-(3-(dimethylamino)propyl)-carbodiimide hydrochloride, and 4-dimethylaminopyridine and isolating or not isolating the N-(4-(4-((2-(4-chlorophenyl)-5,5-dimethyl-1-cyclohex-1-en-1-yl)methyl)piperazin-1-yl)benzoyl)-4-(((1R)-3-(morpholin-4-yl)-1-((phenylsulfanyl)methyl)propyl)amino)-3-((trifluoromethyl)sulfonyl)benzenesulfonamide.
9. A compound, or a pharmaceutically acceptable salt thereof, selected from the group consisting of (2E)-4,4-dimethyl-2-(((triisopropylsilyl)oxy)methylene)cyclohexanone, (2E)-4,4-dimethyl-2-(((trimethylsilyl)oxy)methylene)cyclohexanone, and (2E)-2-(((tert-butyl(dimethyl)silyl)oxy)methylene)-4,4-dimethylcyclohexanone.
10. The compound 2-(4-chlorophenyl)-5,5-dimethylcyclohex-1-ene-1-carbaldehyde or a pharmaceutically acceptable salt thereof.