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CAS 134-20-3
methyl 2-aminobenzoateMethyl anthranilate
Codes: IVAC-028, CAND-024, Ambroxol- 019
Application context (from source-drug indications)
Cystic fibrosisIvacaftorChronic bronchitisIvacaftorChronic obstructive pulmonary diseaseIvacaftorSinusitisIvacaftorHypertensionAmlodipine Besylate/Candesartan CilexetilChronic bronchitisRoxithromycin/Ambroxol HydrochlorideBronchitisRoxithromycin/Ambroxol HydrochlorideRespiratory tract infectionRoxithromycin/Ambroxol HydrochloridePneumoniaRoxithromycin/Ambroxol HydrochlorideTracheitisRoxithromycin/Ambroxol HydrochlorideBacterial infectionRoxithromycin/Ambroxol HydrochlorideHypertensionCandesartan CilexetilHeart failureCandesartan CilexetilEssential hypertensionCandesartan CilexetilMigraineCandesartan CilexetilCOVID-19Candesartan CilexetilManiaCandesartan CilexetilAnaesthesiaAmbroxol HydrochloridePharyngitisAmbroxol HydrochlorideRespiratory diseaseAmbroxol HydrochlorideBronchitisAmbroxol HydrochlorideParkinson's diseaseAmbroxol HydrochlorideParkinsonismAmbroxol Hydrochloride
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Ivacaftor | Tier B — Position early | - |
| Amlodipine Besylate/Candesartan Cilexetil | Tier C — Watch / trade | - |
| Roxithromycin/Ambroxol Hydrochloride | Tier C — Watch / trade | - |
| Candesartan Cilexetil | Tier B — Position early | - |
| Ambroxol Hydrochloride | 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.
5-amino-2,4-di-tert-butylphenyl methyl carbonate→2,4-di-tert-butyl-5-(4-oxo-1,4-dihydroquinoline-3-carboxamido)phenyl methyl carbonate→methyl (E)-3-methoxyacrylate→(E)-3-methoxyacryloyl chloride→(E)-2,4-di-tert-butyl-5-(3-methoxyacrylamido)phenyl methyl carbonate→(E)-2,4-di-tert-butyl-5-(3-morpholinoacrylamido)phenyl methyl carbonate→methyl 2-aminobenzoate→methyl (E)-2-((3-((2,4-di-tert-butyl-5-((methoxycarbonyl)oxy)phenyl)amino)-3-oxoprop-1-en-1-yl)amino)benzoate
1-chloroethyl cyclohexyl carbonate→1-(((cyclohexyloxy)carbonyl)oxy)ethyl 2-ethoxy-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate→2-nitrobenzoic acid→methyl 2-nitrobenzoate→methyl 2-aminobenzoate→methyl 2-((ethoxycarbonyl)amino)-3-nitrobenzoate→5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole→methyl 2-((ethoxycarbonyl)((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)amino)-3-nitrobenzoate→methyl 3-amino-2-((ethoxycarbonyl)((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate→methyl 2-ethoxy-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Anthranilic acid→Methyl anthranilate→Methyl 2-amino-3,5-dibromobenzoate→2-Amino-3,5-dibromobenzyl alcohol→2-Amino-3,5-dibromo-N-[trans-4-hydroxycyclohexyl]benzamide→2-Amino-3,5-dibromo-N-(trans-4-hydroxycyclohexyl)benzylamine→2-Amino-3,5-dibromobenzaldehyde→trans-4-(2-Amino-3,5-dibromobenzylideneamino)cyclohexanol→trans-4-Aminocyclohexanol
1-chloroethyl cyclohexyl carbonate→1-(((cyclohexyloxy)carbonyl)oxy)ethyl 2-ethoxy-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate→2-nitrobenzoic acid→methyl 2-nitrobenzoate→methyl 2-aminobenzoate→methyl 2-((ethoxycarbonyl)amino)-3-nitrobenzoate→5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole→methyl 2-((ethoxycarbonyl)((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)amino)-3-nitrobenzoate→methyl 3-amino-2-((ethoxycarbonyl)((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate→methyl 2-ethoxy-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
Anthranilic acid→Methyl anthranilate→Methyl 2-amino-3,5-dibromobenzoate→2-Amino-3,5-dibromobenzyl alcohol→2-Amino-3,5-dibromo-N-[trans-4-hydroxycyclohexyl]benzamide→2-Amino-3,5-dibromo-N-(trans-4-hydroxycyclohexyl)benzylamine→2-Amino-3,5-dibromobenzaldehyde→trans-4-(2-Amino-3,5-dibromobenzylideneamino)cyclohexanol→trans-4-Aminocyclohexanol
Intermediates available on this site
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This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.