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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093644Generated: October 31, 2026

4-Bromobenzoyl chloride → Methyl 2-(4-bromophenyl)-5-cyano-1,3-benzoxazole-7-carboxylate

https://huagongshe.com/reaction/2093644

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobenzoyl chlorideHCID 68515—
ReactantMethyl 3-amino-5-cyano-2-hydroxybenzoateHCID 68724812—
ReactantHCID 86643502HCID 86643502—
ProductMethyl 2-(4-bromophenyl)-5-cyano-1,3-benzoxazole-7-carboxylateHCID 68789129—

Reaction Steps

The title compound was prepared from 4-bromobenzoyl chloride and methyl 3-amino-5-cyano-2-hydroxybenzoate (INTERMEDIATE 26) by a procedure analogous to that described in INTERMEDIATE 1, Step C. Mass spectrum (ESI) 358.9 (M+3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445480B2
Source datasetuspto-grants-2013_05
ORD IDord-52cd078c1beb4f54a57d416da24bea7e
Source noteuspto-grants-2013_05