870281-84-8Relevant articles and documents
A Novel Method of Preparing (S)-5-Fluoro-3-phenyl-2-[1-(9H-purin-6-ylamino)propyl]-3H-quinazolin-4-one
Liu, Jian,Huang, Yu,Chang, Xiao-Hui,Liu, Xiang-Kui,Jiang, Hui-Juan,Zhu, Xue-Yan
, p. 337 - 341 (2016)
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A preparation method of generation of ralli department intermediates (by machine translation)
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Paragraph 0022; 0025, (2018/09/11)
The invention discloses a method for the preparation of generation of ralli department, aniline, N - Boc - L - 2 - aminobutyric acid, DCC, triethylamine, 2 - fluoro - 5 - nitrophenyl chloride as the raw material, through the condensation reaction, the ami
Method for synthesizing [...]
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, (2016/10/07)
The invention relates to the technical field of anti cancer drug idelalisib, and especially relates to an idelalisib synthetic method which is as follows: taking 2-fluoro-6 nitro benzoic acid as a raw material for reacting with phenylamine to produce a compound III under the catalytic effect of a condensing agent; using N-boc-L-2-amino butyric acid as a raw material for reacting with the compound III to produce a compound V under the catalytic effect of a condensing agent; reducing the compound V by a metal or a metal compound and an acidic solution for cyclization to obtain a compound VI; removing the BOC group by protection group removal to obtain a compound VII; taking the compound VII and 6-bromo purine for nucleophilic reaction to obtain idelalisib. According to the method, a intermediate link of acyl chloride production is not needed, the operation process is simplified, time and labor cost are saved, the after-treatment is simple, the reaction yield is improved, cost is reduced, and the method has the advantages of being mild in reaction condition, high in yield, green and environmentally friendly, and meets the requirements of industrial production.