IP Library Granted Patent US 9,724,352
Granted Patent B2
US 9,724,352 · App. 15/269,069 · Granted Aug 8, 2017

Pyrrolo[2,1-F[1,2,4]triazine compounds, preparation methods and applications thereof

Inventors: Chunhao Yang (Shanghai, CN); Linghua Meng (Shanghai, CN); Yanhong Chen (Shanghai, CN); Xiang Wang (Shanghai, CN); Cun Tan (Shanghai, CN); Jiapeng Li (Shanghai, CN); Jian Ding (Shaghai, CN); Yi Chen (Shanghai, CN)
Assignees: Shanghai Institute of Materia Medica, Chinese Academy of Sciences; Shanghai Haihe Pharmaceutical Co., Ltd.
A61K31/5377A61K31/53A61K31/5386C07D419/04C07D419/14
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Quick Facts
Patent No.
US 9,724,352
App. No.
15/269,069
Granted
Aug 8, 2017
Kind
B2
Abstract

The present invention relates to a pyrrolo[2,1-f][1,2,4]triazine compound, an isomer thereof or a pharmaceutically acceptable salt, ester or hydrate thereof, and a preparation method and application thereof. The pyrrolo[2,1-f][1,2,4]triazine compound has a structure expressed in general formula (I). The pyrrolo[2,1-f][1,2,4]triazine compound expressed in general formula (I) can inhibit a phosphatidylinositol-3 kinase (PI3K) signal pathway, thereby being used to prepare medicine for treating phosphatidylinositol-3 kinase related diseases such as cancer.

Claims (51)

1. A method for treating cancer, comprises:

administrating to a subject in need thereof an effective amount of a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a pyrrolo[2,1-f][1,2,4]triazine compound of formula I,

wherein,

X═CH or N;

R 1 is —NR 5 R 6 ;

R 2 is

R 3 is —NH 2 , —NHC(O)NHR 11 , —NHC(O)OR 11 , —NHC(O)R 11 , —CH 2 OH, —CH 2 S(O) 2 R 12 or —CH 2 NHS(O) 2 R 12 ;

R 4 is H or CF 3 ;

R 5 and R 6 are each independently a C1-C4 alkyl, or combined with the nitrogen atom to which they are attached to form an unsubstituted 5-8 membered saturated heterocycle or a 5-8 membered saturated heterocycle substituted by a substituent, the substituent is —S(O) 2 R 12 ;

R 7 , R 8 , R 9 and R 10 are each independently H or a C1-C3 alkyl, alternatively, R 7 and R 8 , or R 9 and R 10 , with the carbon atoms to which they are attached as bridge carbon atoms, form bridged bicylco-heterocycle with morpholine ring;

R 11 is a C1-C4 alkyl, an unsubstituted C3-C6 cycloalkyl or a C3-C6 cycloalkyl substituted by one or more substituents, an unsubstituted benzyl or a benzyl substituted by one or more substituents, an unsubstituted phenyl or a phenyl substituted by one or more substituents, an unsubstituted isoxazolyl or an isoxazolyl substituted by one or more substituents, or an unsubstituted pyridyl or a pyridyl substituted by one or more substituents, and the one or more substituents are selected from halogen, a C1-C3 alkyl, or a C1-C3 alkoxyl, —CF 3 , —C(O)OR 12 , —C(O)NR 12 R 15 ,

R 12 and R 15 are each independently a C1-C3 alkyl;

or a pharmaceutically acceptable salt, or hydrate thereof;

wherein the subject is a human patient having esophageal cancer.

2. The method of claim 1 , wherein the compound is of formula A or formula B:

3. The method of claim 1 , wherein,

R 2 is

 in which R 7 , R 8 , R 9 , and R 10 are as defined in claim 1 ;

R 5 and R 6 are combined with the nitrogen atom to which they are attached to form an unsubstituted saturated heterocycle or a saturated heterocycle substituted by a substituent, wherein the saturated heterocycle is pyrrolidyl, piperidinyl or piperazinyl, and the substituent is —S(O) 2 R 12 , in which R 12 is defined as in claim 1 .

4. The method of claim 3 , wherein,

R 1 is dimethylamino or 1-methylsulfonyl piperazinyl;

R 2 is

R 11 is a methyl, an ethyl, a propyl, a cyclopropyl, a tert-butyl, an iso-butyl, a 4-fluorobenzyl, an unsubstituted phenyl or a phenyl substituted by one or more substituents, an unsubstituted isoxazolyl or an isoxazolyl substituted by one or more substituents, or an unsubstituted pyridine ring or a pyridine ring substituted by one or more substituents, and the substituent is selected from a fluorine, a chlorine, a trifluoromethyl, a methyl, a methoxy, an ethoxycarbonyl, a dimethylaminocarbonyl, a 4-methyl-piperazine-1-carbonyl, a piperidine-1-carbonyl and a 4-dimethylamino-piperidine-1-carbonyl.

5. The method of claim 1 , wherein the compound is selected from the group consisting of:

wherein, R 1 , R 2 , R 11 and R 12 are as defined in claim 1 ,

R 16 and R 17 are identical or different, and each is independently a C1-C4 alkyl, or R 16 and R 17 are combined with the nitrogen atom to which they are attached to form a 4-methyl-piperazinyl, a 4-dimethylamino-piperidinyl, or piperidin-1-yl.

6. The method of claim 1 , wherein the compound is selected from the group consisting of:

7. The method of claim 1 , wherein the pharmaceutical composition has a dose of the compound ranging from 1 to 1000 mg.

8. The method of claim 7 , wherein the dose of the compound in the pharmaceutical composition ranges from 10 to 500 mg.

9. The method of claim 1 , wherein the pharmaceutical composition is in a form of capsule, tablet, pill, powder, granule, emulsion, solution, suspension, syrup or tincture.

10. The method of claim 1 , wherein the pharmaceutically acceptable carrier is cellulose, gelatin, talc, solid lubricant, calcium sulfate, vegetable oil, polyol, emulsifier, wetting agent, coloring agent, flavoring agent, stabilizer, antioxidant, preservative, pyrogen-free water, suspending agent, sweetener, perfume, or a combinations thereof.

11. The method of claim 1 , wherein the subject is administered with 1-1000 mg of the compound daily.

12. The method of claim 11 , wherein the subject is administered with 30-500 mg of the compound daily.

13. A pharmaceutical composition, comprising a pyrrolo[2,1-f][1,2,4]triazine compound of formula I, a pharmaceutically acceptable salt, or hydrate thereof,

and a pharmaceutically acceptable carrier,

wherein in formula I,

X═CH or N;

R 1 is —NR 5 R 6 ;

R 2 is

R 3 is —NH 2 , —NHC(O)NHR 11 , —NHC(O)OR 11 , —NHC(O)R 11 , —CH 2 OH, —CH 2 S(O) 2 R 12 or —CH 2 NHS(O) 2 R 12 ;

R 4 is H or CF 3 ;

R 5 and R 6 are each independently a C1-C4 alkyl, or combined with the nitrogen atom to which they are attached to form an unsubstituted 5-8 membered saturated heterocycle or a 5-8membered saturated heterocycle substituted by a substituent, the substituent is —S(O) 2 R 12 ;

R 7 , R 8 , R 9 and R 10 are each independently H or a C1-C3 alkyl, alternatively, R 7 and R 8 , or R 9 and R 10 , with the carbon atoms to which they are attached as bridge carbon atoms, form bridged bicylco-heterocycle with morpholine ring;

R 11 is a C1-C4 alkyl, an unsubstituted C3-C6 cycloalkyl or a C3-C6 cycloalkyl substituted by one or more substituents, an unsubstituted benzyl or a benzyl substituted by one or more substituents, an unsubstituted phenyl or a phenyl substituted by one or more substituents, an unsubstituted isoxazolyl or an isoxazolyl substituted by one or more substituents, or an unsubstituted pyridyl or a pyridyl substituted by one or more substituents, and the one or more substituents are selected from halogen, a C1-C3 alkyl, or a C1-C3 alkoxyl, —CF 3 , —C(O)OR 12 , —C(O)NR 12 R 15 ,

 and

R 12 and R 15 are each independently a C1-C3 alkyl.

14. The pharmaceutical composition of claim 13 , wherein the compound is selected from the group consisting of:

15. The pharmaceutical composition of claim 13 , wherein the amount of the compound in the pharmaceutical composition is 1-1000 mg.

16. The pharmaceutical composition of claim 15 , wherein the amount of the compound in the pharmaceutical composition is 10-500 mg.

17. The pharmaceutical composition of claim 13 , wherein the pharmaceutical composition is in a form of a capsule, tablet, pill, powder, granule, emulsion, solution, suspension, syrup or tincture.

18. The pharmaceutical composition of claim 13 , wherein the pharmaceutically acceptable carrier is cellulose, gelatin, talc, solid lubricant, calcium sulfate, vegetable oil, polyol, emulsifier, wetting agent, coloring agent, flavoring agent, stabilizer, antioxidant, preservative, pyrogen-free water, suspending agent, sweetener, flavoring agent, perfume, or a combination thereof.

Assignments (4)
CHANGE OF NAME Recorded Oct 22, 2024
From: SHANGHAI HAIHE PHARMACEUTICAL CO., LTD.
To: HAIHE BIOPHARMA CO., LTD.
Reel/Frame 069197/0001 →
CHANGE OF ADDRESS Recorded Oct 22, 2024
From: HAIHE BIOPHARMA CO., LTD.
To: HAIHE BIOPHARMA CO., LTD.
Reel/Frame 069197/0147 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2024
From: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
To: HAIHE BIOPHARMA CO., LTD.
Reel/Frame 068962/0027 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 27, 2017
From: YANG, CHUNHAO; MENG, LINGHUA; CHEN, YANHONG; WANG, XIANG; TAN, CUN; LI, JIAPENG; DING, JIAN; CHEN, YI
To: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES; SHANGHAI HAIHE PHARMACEUTICAL CO., LTD.
Reel/Frame 041754/0130 →
Priority Claims (1)
CN 2012 1 0177980 · May 31, 2012 · national
Continuity (2)
Continuation In Part 14403014
Related Publication 20170000800A1 · Jan 5, 2017