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【结 构 式】

【分子编号】20791

【品名】isopropyl (E)-3-amino-4-[(aminocarbonyl)oxy]-2-butenoate

【CA登记号】

【 分 子 式 】C8H14N2O4

【 分 子 量 】202.21024

【元素组成】C 47.52% H 6.98% N 13.85% O 31.65%

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:(II)

1) By cyclization of methyl 2-(2,3-dichlorobenzylidene)acetoacetate (I) with isopropyl 3-amino-4-(carbamoyloxy)crotonate (II).

1 Migano, T. et al. (Banyu Pharmaceutical Co., Ltd.); 2-N-Substd. or unsubstd.-carbamoyloxy-alkyl-1, 4-dihydropyridine-3,5-dicarboxylic acid symmetrical or asymmetrical diester deriv. and its preparation. JP 1984152373 .
2 Prous, J.; Castaner, J.; NB-818. Drugs Fut 1989, 14, 4, 331.
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) 20790 Methyl (Z)-2,3-dichlorobenzyldeneacetoacetate; Methyl (Z)-2-acetyl-3-(2,3-dichlorophenyl)-2-propenoate 74073-22-6 C12H10Cl2O3 详情 详情
(II) 20791 isopropyl (E)-3-amino-4-[(aminocarbonyl)oxy]-2-butenoate C8H14N2O4 详情 详情

合成路线2

该中间体在本合成路线中的序号:(II)

By cyclization of (II) with 2,3-dichlorobenzaldehyde (V) and methyl acetoacetate (VI).

1 Migano, T. et al. (Banyu Pharmaceutical Co., Ltd.); 2-N-Substd. or unsubstd.-carbamoyloxy-alkyl-1, 4-dihydropyridine-3,5-dicarboxylic acid symmetrical or asymmetrical diester deriv. and its preparation. JP 1984152373 .
2 Prous, J.; Castaner, J.; NB-818. Drugs Fut 1989, 14, 4, 331.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(II) 20791 isopropyl (E)-3-amino-4-[(aminocarbonyl)oxy]-2-butenoate C8H14N2O4 详情 详情
(V) 14742 2,3-dichlorobenzaldehyde 6334-18-5 C7H4Cl2O 详情 详情
(VI) 20794 methyl 2-oxobutanoate C5H8O3 详情 详情
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