In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 118289-55-7 as follows. COA of Formula: C10H9Cl2NO
Example 1 6-chloro-5-(2-(4-(2,3-dihydrobenzo[b]thiophen-4-yl)piperazin-1-yl)ethyl)indolin-2-one 6-chloro-5-(2-chloroethyl)indolin-2-one (120 mg, 0.52 mmol), the product of Reference Example 12 (115 mg, 0.52 mmol), potassium carbonate (215 mg, 1.56 mmol), potassium iodide (86 mg, 0.52 mmol) and acetonitrile (5 ml) were added to the flask and the mixture was stirred at 85 C. overnight. The reaction mixture was concentrated and subjected to column chromatography to obtain a white solid (120 mg, yield: 56%). 1HNMR (300 MHz, DMSO-d6): delta ppm 10.42 (brs, 1H), 7.21 (s, 1H), 7.07 (t, 1H), 6.90 (d, 1H), 6.80 (s, 1H), 6.69 (d, 1H), 3.45 (s, 2H), 3.30 (t, 2H), 3.14 (t, 2H), 2.74-2.95 (m, 6H), 2.59 (brs, 4H), 2.50 (t, 2H). ESI-MS (m/z): 414.2 [M+H]+.
According to the analysis of related databases, 118289-55-7, the application of this compound in the production field has become more and more popular.
Reference:
Patent; SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES; SUZHOU VIGONVITA LIFE SCIENCES CO., LTD.; TOPHARMAN SHANDONG CO., LTD.; JIANG, Hualiang; WANG, Zhen; LI, Jianfeng; ZHANG, Rongxia; HE, Yang; LIU, Yongjian; BI, Minghao; LIU, Zheng; TIAN, Guanghui; CHEN, Weiming; YANG, Feipu; WU, Chunhui; WANG, Yu; JIANG, Xiangrui; YIN, Jingjing; WANG, Guan; SHEN, Jingshan; (70 pag.)US2017/158680; (2017); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem