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【结 构 式】

【分子编号】27356

【品名】2-amino-3,4-dihydro-1(2H)-isoquinolinone

【CA登记号】

【 分 子 式 】C9H10N2O

【 分 子 量 】162.19128

【元素组成】C 66.65% H 6.21% N 17.27% O 9.86%

与该中间体有关的原料药合成路线共 2 条

合成路线1

该中间体在本合成路线中的序号:(I)

By cyclization of 2-amino-3,4-dihydro-1(2H)-isoquinolinone (I) with m-ethoxybenzimidic acid ethyl ester (II) at 125 C.

1 Consonni, P.; Lerner, L.; Omodei-Salé, A. (Lepetit SpA); 2-Substd. phenyl-5-triazols[5,1-a]isoquinoline cpds. US 4075341 .
2 Lerner, L.; Omodei-Sale, A.; Consonni, P. (Lepetit SpA); Antifertility methods employing triazoloisoquinoline derivs.. DE 2424572 .
3 Blancafort, P.; Serradell, M.N.; Castaner, J.; Hillier, K.; DL-204-IT. Drugs Fut 1981, 6, 1, 23.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 27356 2-amino-3,4-dihydro-1(2H)-isoquinolinone C9H10N2O 详情 详情
(II) 37188 ethyl 3-ethoxybenzenecarboximidoate C11H15NO2 详情 详情

合成路线2

该中间体在本合成路线中的序号:(I)

The cyclization of 2-amino-3,4-dihydro-1(2H)-isoquinolinone (I) with ethyl 4-chlorobenzimidate (II) by heating at 125 C under vacuum gives 2-(4-chloro-phenyl)-5,6-dihydro-s-triazolo[5,1-a]isoquinoline (III), which is dehydrogenated by means of N-bromoacetamide in refluxing CCl4.

1 Consonni, P.; Lerner, L.; Omodei-Salé, A. (Lepetit SpA); 2-Substd. phenyl-5-triazols[5,1-a]isoquinoline cpds. US 4075341 .
2 de Angelis, L.; Castaner, J.; Lotrifen. Drugs Fut 1985, 10, 10, 817.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 27356 2-amino-3,4-dihydro-1(2H)-isoquinolinone C9H10N2O 详情 详情
(II) 27357 ethyl 4-chlorobenzenecarboximidoate C9H10ClNO 详情 详情
(III) 27358 2-(4-chlorophenyl)-2,3,5,6-tetrahydro[1,2,4]triazolo[5,1-a]isoquinoline C16H14ClN3 详情 详情
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