Analyzing the synthesis route of 151-18-8

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 151-18-8, name is 3-Aminopropanenitrile, A new synthetic method of this compound is introduced below., Recommanded Product: 151-18-8

To a suspension of (S)-3-(5-benzylisoxazole-3-carboxamido)-5-methyl-4-oxo- 2,3,4,5-tetrahydrobenzo [b][l,4]oxazepine-7-carboxylic acid (87.0 mg, 0.206 mmol) in DCM (2.0 mL) was added l-chloro-N,N,2-trimethylprop-l -en- 1 -amine (33.1 mg, 0.248 mmol) as a solution in DCM (0.10 ml) dropwise over 1 min. The reaction mixture was stirred at rt for lh and became a homogeneous solution. The reaction mixture was cooled in an ice-bath then 3-aminopropanenitrile (57.9 mg, 0.826 mmol) was added dropwise as a solution in DCM (0.25 mL). The ice-bath was removed then 10 % aq citric acid solution was added and the mixture was stirred vigorously for 15 min . The organic phase was separated, washed with sat. aq sodium bicarbonate and brine then dried over sodium sulfate and concentrated in vacuo. The residue was purified by FCC( EtO Ac-Hex: 60-80%) to yield the desired product(67.0 mg, 68.5 %). MS (m/z) 474.4 (M+H+).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED; BANDYOPADHYAY, Deepak; EIDAM, Patrick M.; GOUGH, Peter J.; HARRIS, Philip Anthony; JEONG, Jae U.; KANG, Jianxing; KING, Bryan Wayne; LAKDAWALA SHAH, Ami; MARQUIS, JR., Robert W.; LEISTER, Lara Kathryn; RAHMAN, Attiq; RAMANJULU, Joshi M.; SEHON, Clark A; SINGHAUS, JR., Robert; ZHANG, Daohua; WO2014/125444; (2014); A1;,
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