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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2096873Generated: October 30, 2026

Methyl4,6-dichloronicotinate → 4-Chloro-6-{3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(3-methyl-2-oxo-2,3-dihydro-benzooxazol-5-yl)-propyl]-phenoxy}-nicotinic acid methyl ester

https://huagongshe.com/reaction/2096873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl4,6-dichloronicotinateHCID 2764083—
Reactant5-[2-(2-Chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-3-methyl-3H-benzooxazol-2-oneHCID 66696986—
Product4-Chloro-6-{3-chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(3-methyl-2-oxo-2,3-dihydro-benzooxazol-5-yl)-propyl]-phenoxy}-nicotinic acid methyl esterHCID 66697132—

Reaction Steps

The title compound was prepared in analogy to Example 182 from 5-[2-(2-chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-3-methyl-3H-benzooxazol-2-one (obtained in Example 172) with methyl-4,6-dichloronicotinate [CAS Reg. No. 65973-52-6]. MS (m/e)=571.0 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450313B2
Source datasetuspto-grants-2013_05
ORD IDord-21bee9d0b069433f98a9dc2f564bf06c
Source noteuspto-grants-2013_05