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CAS 18683-91-5

2-Amino-3,5-dibromo-N-(trans-4-hydroxycyclohexyl)benzylamine

Codes:Ambroxol- 014、Ambroxol- 023

Application context (from source-drug indications)

慢性支气管炎罗红霉素/盐酸氨溴索支气管炎罗红霉素/盐酸氨溴索呼吸道感染罗红霉素/盐酸氨溴索肺炎罗红霉素/盐酸氨溴索气管炎罗红霉素/盐酸氨溴索细菌感染罗红霉素/盐酸氨溴索

Source drugs (routes using this intermediate)

DrugTierExpiry
罗红霉素/盐酸氨溴索Roxithromycin/Ambroxol HydrochlorideTier 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.

罗红霉素/盐酸氨溴索优化路线steps: 5total yield: 35.12g(Ambroxol)
3,5-Dibromo-2-nitrobenzaldehyde→trans-4-(2-Nitro-3,5-dibromobenzylideneamino)cyclohexanol→(2-Amino-3,5-dibromophenyl)methyl 1H-imidazole-1-carboxylate→o-Nitrobenzaldehyde→trans-4-Aminocyclohexanol→2-Amino-3,5-dibromo-N-(trans-4-hydroxycyclohexyl)benzylamine
罗红霉素/盐酸氨溴索优化路线steps: 3total yield: 359.2g(Ambroxol)
2-Methylaniline→2,4-Dibromo-6-(bromomethyl)aniline→trans-4-Aminocyclohexanol→2-Amino-3,5-dibromo-N-(trans-4-hydroxycyclohexyl)benzylamine
罗红霉素/盐酸氨溴索优化路线steps: 4total yield: 9.16g Ambroxol
trans-2-Amino-N-(4-hydroxycyclohexyl)benzamide→2-Amino-3,5-dibromo-N-[trans-4-hydroxycyclohexyl]benzamide→2-Amino-3,5-dibromo-N-(trans-4-hydroxycyclohexyl)benzylamine→trans-4-Aminocyclohexanol→Anthranilic acid N-carboxylic acid anhydride

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