Downstream synthetic route of 164148-92-9

164148-92-9, 164148-92-9 tert-Butyl 6-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 2756371, aisoquinoline compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.164148-92-9,tert-Butyl 6-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate,as a common compound, the synthetic route is as follows.

A mixture of tert-butyl 6-amino-3,4-dihydroisoquinoline-2(lH)-carboxylate (3 g, 12mmol), 3,5-dibromo-l-methylpyrazin-2(lH)-one (2.68 g, lOmmol), and triethylamine (1.5 g, 15mmol) in IPA (50 mL) was heated at 70C for 15 h. The mixture was cooled to room temperature. The resulting yellow solids were collected by filtration and dried in vacuum to afford 120a as a yellow solid (2.83 g, 65 ).MS: [M+H]+ 435.

164148-92-9, 164148-92-9 tert-Butyl 6-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 2756371, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; GILEAD CONNECTICUT, INC.; GENENTECH, INC.; BARBOSA, Antonio, J., M.; BLOMGREN, Peter, A.; CURRIE, Kevin, S.; KRISHNAMOORTHY, Ravi; KROPF, Jeffrey, E.; LEE, Seung H.; MITCHELL, Scott A.; ORTWINE, Daniel; SCHMITT, Aaron, C.; WANG, Xiaojing; XU, Jianjun; YOUNG, Wendy; ZHANG, Honglu; ZHAO, Zhongdong; ZHICHKIN, Pavel E.; WO2011/140488; (2011); A1;,
Isoquinoline – Wikipedia
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