S-21 News Discovery of 154350-29-5

According to the analysis of related databases, 154350-29-5, the application of this compound in the production field has become more and more popular.

Related Products of 154350-29-5, 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 154350-29-5 as follows.

A mixture of 2-(3-fluoro-5-pyrrolidin-1-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid (50 mg, 0.14 mmol), 1-3-dimethylaminopropyl-3-ethylcarbodiimide hydrochloride (39 mg, 0.20 mmol), 4-dimethylaminopyridine (24.4 mg, 0.20 mmol), cyclopropanesulfonic acid amide (51 mg, 0.42 mmol) in dichloromethane (3 mL) was heated for 12 hours at 60° C. Removal of the solvent afforded an oil residue. Purification by Waters automated flash system (column: Xterra 30 mm.x.100 mm, sample manager 2767, pump 2525, detector: ZQ mass and UV 2487, solvent system: acetonitrile and 0.1percent formic acid in water) afforded cyclopropanesulfonic acid [2-(3-fluoro-5-pyrrolidin-1-yl-phenyl)-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-6-carbonyl]-amide (13 mg, 20percent) as a light yellow solid: LC/MS m/e calcd for C25H30FN3O3S (M+H)+: 472.6, observed: 472.2.

According to the analysis of related databases, 154350-29-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Chen, Li; Feng, Lichun; Huang, Mengwei; Liu, Yongfu; Wu, Guolong; Wu, Jim Zhen; Zhou, Mingwei; US2011/257151; (2011); A1;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics