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CAS 621-63-6

2,2-Diethoxyethanol

登记编号:(II)109067-4-a、(III)158395-3-a

应用背景(按来源药适应症)

高血压Olmesartan Medoxomil/Amlodipine orotate原发性高血压缬沙坦/氨氯地平乳清酸盐

来源药(使用该中间体的合成路线)

品种梯队到期年
Olmesartan Medoxomil/Amlodipine orotateOlmesartan Medoxomil/Amlodipine orotateTier C · 观察 / 贸易-
缬沙坦/氨氯地平乳清酸盐Valsartan/Amlodipine OrotateTier C · 观察 / 贸易-

合成路线中的位置(上下游链)

按路线登记顺序排列,左→右为合成方向;高亮为当前 CAS,其余可点击跳转对应档案。

Olmesartan Medoxomil/Amlodipine orotate优化路线步数:6总收率:/
Diethoxyacetic acid ethyl ester→2,2-Diethoxyethanol→4-Chloro-3-oxobutyric acid ethyl ester→ethyl 4-(2,2-diethoxyethoxy)-3-oxobutanoate→2-Chlorobenzaldehyde→ethyl (2Z)-2-[(2-chlorophenyl)methylidene]-4-(2,2-dimethoxyethoxy)-3-oxobutanoate→Methyl 3-amino-2-butenoate→3-ethyl 5-methyl 4-(2-chlorophenyl)-2-[(2,2-dimethoxyethoxy)methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→3-ethyl 5-methyl 4-(2-chlorophenyl)-2-{[(2E)-2-(hydroxyimino)ethoxy]methyl}-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→ethyl (2E)-3-amino-4-(2,2-diethoxyethoxy)but-2-enoate→Methyl (2Z)-2-[(2-chlorophenyl)methylidene]-3-oxobutanoate
Olmesartan Medoxomil/Amlodipine orotate优化路线步数:2总收率:/
2-Bromo-1,1-diethoxyethane→2,2-Diethoxyethyl acetate→2,2-Diethoxyethanol
缬沙坦/氨氯地平乳清酸盐优化路线步数:6总收率:/
Diethoxyacetic acid ethyl ester→2,2-Diethoxyethanol→4-Chloro-3-oxobutyric acid ethyl ester→ethyl 4-(2,2-diethoxyethoxy)-3-oxobutanoate→2-Chlorobenzaldehyde→ethyl (2Z)-2-[(2-chlorophenyl)methylidene]-4-(2,2-dimethoxyethoxy)-3-oxobutanoate→Methyl 3-amino-2-butenoate→3-ethyl 5-methyl 4-(2-chlorophenyl)-2-[(2,2-dimethoxyethoxy)methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→3-ethyl 5-methyl 4-(2-chlorophenyl)-2-{[(2E)-2-(hydroxyimino)ethoxy]methyl}-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→ethyl (2E)-3-amino-4-(2,2-diethoxyethoxy)but-2-enoate→Methyl (2Z)-2-[(2-chlorophenyl)methylidene]-3-oxobutanoate
缬沙坦/氨氯地平乳清酸盐优化路线步数:2总收率:/
2-Bromo-1,1-diethoxyethane→2,2-Diethoxyethyl acetate→2,2-Diethoxyethanol

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本页为中间体 CAS 注册档案:同 CAS 的多条路线登记已合并;后续供应商报价与买方需求以该 CAS 为主键撮合。