Glycoluril core molecules for combinatorial libraries
The present invention provides novel glycoluril derivatives for use as core molecules in combinatorial chemistry. Core molecules of the present invention can contain from one to six building blocks. Preferred building blocks are substituted amine radicals. Combinatorial libraries containing such core molecules are also provided.
1. A combinatorial library wherein each library member is a compound of the structure VII, below
wherein each R 4 is independently hydrogen or CH 2 COA, each R 5 is independently hydrogen or —OCH 2 COA, where A is independently —OH or a substituted amino radical.
2. The combinatorial library of claim 1 wherein at least one of R 4 or R 5 is hydrogen.
3. The combinatorial library of claim 1 wherein two of R 4 or R 5 are hydrogen.
4. The combinatorial library of claim 1 wherein four of R 4 or R 5 are hydrogen.
5. The combinatorial library of claim 1 wherein each A is independently 2-amino-5-diethylaminopentane, 2-(2-aminoethyl)-1-methylpyrrolidine, 1-(2-aminoethyl)-Pyrrolidine, 4-(2-aminoethyl)-morpholine, 2-(2-aminoethyl)-pyridine, 1-amino-4-methylpiperazine, 4-amino morpholine, furfurylamine, 4-methoxybenylamine, 1-aminopiperidine, 4-(aminoethyl)pyridine, H-Ala-OMe, H-Ala-OtBu, H-Asn-OtBu, H-Asp(OMe)-OtBu, H-Asp(OtBu)-OtBu, H-Glu(OtBu)-OtBu, H-Gly-OMe, H-Ile-OMe, H-Ile-OtBu, H-Leu-OtBu, H-Lys(BOC)-OMe, H-Lys(BOC)-OtBu, H-Met-OMe, H-Phe-OtBu, H-Pro-OtBu, H-Ser(tBu)-OtBu, H-Ser-OMe, H-Thr(tBu)-OMe, H-Tyr-OMe, H-Val-OMe, H-Val-OtBu, H-Tyr(tBu)-OMe, H-Ser(tBu)-OMe, Aniline, Benzylamine, Phenethylamine, 2,2-diphenyl ethylamine, Isobutylamine, Butylamine, N,N-diethylethylenediamine, 3-(dimethylamino)propylamine, Aminomethyl cyclopropane, 4-amino-1-benzyl piperidine, 4-(3-aminopropyl)morpholine, 1-(3-aminopropyl)-2-pyrrolidinone, or Ethyl 4-amino-1-piperidine carboxylate.
6. The combinatorial library of claim 1 wherein each A is independently 2-amino-5-diethylaminopentane, 2(2-aminoethyl)-1-methylpyrrolidine, 1-(2-aminoethyl)-Pyrrolidine, 4-(2-aminoethyl)-morpholine, 2-(2-aminoethyl)-pyridine, 1-amino-4-methylpiperazine, 4-amino morpholine, furfurylamine, 4-methoxybenylamine, 1-aminopiperidine, 4-(aminoethyl)pyridine, Aniline, Benzylamine, Phenethylamine, 2,2-diphenyl ethylamine, Isobutylamine, Butylamine, N,N-diethylethylenediamine, 3-(dimethylamino)propylamine, Aminomethyl cyclopropane, 4-amino-1-benzyl piperidine, 4-(3-aminopropyl)morpholine, 1-(3-aminopropyl)-2-pyrrolidinone, or Ethyl 4-amino-1-piperidine carboxylate.
7. The combinatorial library of claim 1 wherein structure VII is represented by the following formula: