IP Library Granted Patent US 10,494,341
Granted Patent B2
US 10,494,341 · App. 15/547,013 · Granted Dec 3, 2019

Compound containing indoleacetic acid core structure and use thereof

Inventor: Ruiqiong Ran (Hubei Province, CN)
Assignee: Beijing An Jian Xi Bio-Medical Technology Co., Ltd.
C07D209/26A61K9/0019A61K9/0053A61K31/216A61K31/337A61K31/405A61K31/635A61K31/661A61K31/704A61K45/06C07C317/44C07C2602/08
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Quick Facts
Patent No.
US 10,494,341
App. No.
15/547,013
Granted
Dec 3, 2019
Kind
B2
Abstract

Disclosed are a compound as shown by the following formula 1, and a pharmaceutically acceptable salt, an ester, a hydrate and an organic solvate thereof. In the formula (1), the groups R 1 to R 17 are independently selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine, C 1 -C 8 alkyl, C 1 -C 8 alkoxy, carbonyl, hydroxyl, amino, azido, carboxyl and C 1 -C 8 alkylsulfinyl, respectively; and X is a carbon or nitrogen atom; Y is selected from the following groups: a single bond, C 1 -C 8 alkylene, C 6 -C 20 arylene and C 4 -C 20 heteroarylene; and n is an integer from 5 to 20. Also provided in the present invention are a pharmaceutical composition containing the compound, and use thereof in the field of tumor therapy.

Claims (8)

1. A compound as shown by formula 1:

wherein, the groups R 1 to R 17 are each independently selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine, C 1 -C 8 alkyl, C 1 -C 8 alkoxy, oxo(═O), carbonyl, hydroxyl, amino, azido, carboxyl and C 1 -C 8 alkylsulfinyl; X is a nitrogen atom; Y is selected from the group consisting of single bond, C 1 -C 8 alkylene, C 6 -C 20 arylene and C 4 -C 20 heteroarylene; and n is an integer from 5 to 20, and a pharmaceutically acceptable salt thereof.

2. The compound according to claim 1 , characterized in that the groups R 1 to R 4 are each independently selected from the group consisting of hydrogen, fluorine, chlorine, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, carbonyl, oxo(═O), and hydroxyl; R 11 is selected from the group consisting of hydrogen, fluorine, chlorine, bromine, iodine, azido and C 1 -C 3 alkylsulfinyl; R 6 to R 9 are each independently selected from hydrogen, C 1 -C 4 alkyl and C 1 -C 4 alkoxy; R 5 , R 10 , R 12 to R 17 are each independently selected from hydrogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy and amino; X is a nitrogen atom; Y is selected from the group consisting of single bond, C 1 -C 6 alkylene, C 6 -C 15 arylene and C 4 -C 15 heteroarylene; and n is an integer of 5 to 20.

3. The compound according to claim 1 , characterized in that the compound is selected from the compounds shown by any of the following formulae a, b, e and f, and pharmaceutically acceptable salts thereof:

4. A pharmaceutical composition, comprising:

(i) the compound according to claim 1 or a pharmaceutically acceptable salt prodrug thereof;

(ii) optionally one or more of pharmaceutically acceptable fillers, carriers and diluents; and

(iii) optionally a pharmaceutically active component different from the component (i) selected from one or more of the following substances: uramastine, amifostine, chlorambucil, mustine, cyclophosphamide, paclitaxel, Thiotepa, cisplatin, busulfan, doxorubicin, carmustine 5-fluorouracil, celecoxib, mercaptopurine, methotrexate, tegafur, gefitinib, hydroxyurea, cytosine arabinoside, carboplatin, Iproplatin, prednisone, prednisolone, dexamethasone, diethylstilbestrol, estradiol, raloxifene, Testosterone propionate, semustine, lomustine, thioguanine, etoposide, vincristine, ifosfamide, Navelbine, gemcitabine, mitomycin and vindesine.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2017
From: RAN, RUIQIONG
To: BEIJING AN JIAN XI BIO-MEDICAL TECHNOLOGY CO., LTD.
Reel/Frame 043235/0011 →
Priority Claims (1)
CN 2015 1 0040470 · Jan 27, 2015 · national
Continuity (1)
Related Publication 20180022700A1 · Jan 25, 2018