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CAS 619-42-1
methyl 4-bromobenzoateMethyl 4-bromobenzoate
Codes: PEME-009, Bromfenac Sodium-033
Application context (from source-drug indications)
Non-small cell lung cancerPemetrexed Disodium Hydrate间皮组织肿瘤Pemetrexed Disodium Hydrate胸膜孤立性纤维瘤Pemetrexed Disodium HydrateBladder cancerPemetrexed Disodium HydrateUrothelial carcinomaPemetrexed Disodium HydrateSolid tumourPemetrexed Disodium HydrateInflammatory diseaseBromfenac SodiumPostoperative painBromfenac Sodium眼睛发炎Bromfenac Sodium眼睛疼痛Bromfenac SodiumDry eye syndromeBromfenac Sodium黄斑水肿Bromfenac Sodium
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Pemetrexed Disodium Hydrate | Tier B — Position early | - |
| Bromfenac Sodium | 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.
methyl 4-bromobenzoate→but-3-yn-1-ol→methyl 4-(4-hydroxybut-1-yn-1-yl)benzoate→methyl 4-(4-hydroxybutyl)benzoate→methyl 4-(4-oxobutyl)benzoate→methyl 4-(3-bromo-4-oxobutyl)benzoate→2,6-diaminopyrimidin-4(3H)-one→methyl 4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoate→4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic acid→diethyl (4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamate compound with 4-methylbenzenesulfonamide (1:1)
Methyl 4-bromobenzoate→4-Bromobenzoic acid ethyl ester→Methyl 3-(2-methoxy-2-oxoethyl)-2-oxocyclohexane-1-carboxylate→Ethyl 3-(2-ethoxy-2-oxoethyl)-2-oxocyclohexane-1-carboxylate→[3-(4-Bromobenzoyl)-2-oxocyclohexyl]acetic acid→[1,3-Dibromo-3-(4-bromobenzoyl)-2-oxocyclohexyl]acetic acid→[3-(4-Bromobenzoyl)-1,3-dichloro-2-oxocyclohexyl]acetic acid→[2-Amino-3-(4-bromobenzoyl)phenyl]acetic acid
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