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CAS 88150-42-9,111470-99-6
(±)-2-(2-Aminoethoxymethyl)-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Codes: Levamlodipine Besylate-001, (X)109067-10-a
Application context (from source-drug indications)
HypertensionLevamlodipine BesylateAngina pectorisLevamlodipine BesylateEssential hypertensionLevamlodipine BesylateHypertensionAmlodipine MaleateAngina pectorisAmlodipine MaleateChronic renal impairmentAmlodipine Maleate肾性高血压Amlodipine MaleateHeart diseaseAmlodipine Maleate血管疾病Amlodipine Maleate
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Levamlodipine Besylate | Tier C — Watch / trade | - |
| Amlodipine Maleate | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
1-tert-Butyl 3-ethyl 5-methyl 2-([2-[(tert-butoxycarbonyl)amino]ethoxy]methyl)-6-methylpyridine-1,3,5(4H)-tricarboxylate→1-Chloro-2-iodobenzene→2-(2-Chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→2-(2-Chlorophenyl)-4,4-dimethyl-1,3,2-dioxaborolane→2-(2-Chlorophenyl)-1,3,2-dioxaborolane→1-tert-Butyl 3-ethyl 5-methyl 2-([2-[(tert-butoxycarbonyl)amino]ethoxy]methyl)-4-(2-chlorophenyl)-6-methylpyridine-1,3,5(4H)-tricarboxylate→(±)-2-(2-Aminoethoxymethyl)-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-, 3-ethyl 5-methyl ester→3-ethyl 5-methyl 4-bromo-2-(bromomethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→N-Hydroxyethylphthalimide→3-ethyl 5-methyl 4-bromo-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→2-Chlorophenylboronic acid→Phthaloyl amlodipine→(±)-2-(2-Aminoethoxymethyl)-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl-6-methyl-1,4-dihydropyridine
2-Aminoethyl alcohol→2-Chloroethanol→2-(2-Hydroxyethyl)-1H-isoindole-1,3(2H)-dione→Ethyl 4-chloro-3-oxobutanoate→Ethyl 4-bromoacetoacetate→Ethyl 4-(2-phthalimidoethoxy)acetoacetate→2-Chlorobenzaldehyde→2-(2-Chlorobenzylidene)-4-(2-phthalimidoethoxy)acetoacetic acid ethyl ester→3-Amino-2-butenoic acid methyl ester→3-Ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
2-Aminoethyl alcohol→2-Chloroethanol→2-(2-Hydroxyethyl)-1H-isoindole-1,3(2H)-dione→Ethyl 4-chloro-3-oxobutanoate→Ethyl 4-bromoacetoacetate→Ethyl 4-(2-phthalimidoethoxy)acetoacetate→2-Chlorobenzaldehyde→2-(2-Chlorobenzylidene)-4-(2-phthalimidoethoxy)acetoacetic acid ethyl ester→3-Amino-2-butenoic acid methyl ester→3-Ethyl 5-methyl (4RS)-4-(2-chlorophenyl)-2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate→3-Ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
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