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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414332Generated: October 26, 2026

2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic Acid → 2-[4-(2-Oxo-2h-3,1-benzoxazin-1(4h)-yl)piperidin-1-yl]-4-(trifluoromethyl)pyrimidine-5-carboxylic acid

https://huagongshe.com/reaction/2414332

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic AcidHCID 10823150—
Reactant1-(4-Piperidinyl)-1,2-dihydro-4H-3,1-benzoxazin-2-one hydrochlorideHCID 22063089—
Product2-[4-(2-Oxo-2h-3,1-benzoxazin-1(4h)-yl)piperidin-1-yl]-4-(trifluoromethyl)pyrimidine-5-carboxylic acidHCID 22644596—

Reaction Steps

The title compound was prepared from 1-piperidin-4-yl-1,4-dihydro-2H-3,1-benzoxazin-2-one hydrochloride (0.70 g) and 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylic acid (1.8 g) using the method of example 115 step (ii). Yield 1.1 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06812226B2
Source datasetuspto-grants-2004_11
ORD IDord-d8e8f080c7fa428a8799b33f6706aba9
Source noteuspto-grants-2004_11