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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993588Generated: October 31, 2026

Sodium hydride → [4-(6-Chloro-pyrimidin-4-yloxy)-3-methyl-phenyl]-carbamic acid benzyl ester

https://huagongshe.com/reaction/1993588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4,6-DichloropyrimidineHCID 70943—
Reactantbenzyl N-(4-hydroxy-3-methylphenyl)carbamateHCID 68538458—
SolventDimethylformamideHCID 6228—
Product[4-(6-Chloro-pyrimidin-4-yloxy)-3-methyl-phenyl]-carbamic acid benzyl esterHCID 86605454—

Reaction Steps

(4-Hydroxy-3-methyl-phenyl)-carbamic acid benzyl ester (278 mg, 1.08 mmol) and NaH (29 mg, 1.2 mmol) dissolved in DMF (5 mL) are stirred at rt for 15 min. 4,6-Dichloro-pyrimidine (177 mg, 1.19 mmol) dissolved in DMF (5 mL) is added and the reaction solution is stirred for 1 h, concentrated under reduced pressure and flash chromatographed (silica gel, 2.5×60 cm, AcOEt/hexane=1:6): M+H=370.8; Rf (AcOEt/hexane=1:6): 0.31.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652022B2
Source datasetuspto-grants-2010_01
ORD IDord-c2f09fd509964f8fabbbcd99d56ec7b0
Source noteuspto-grants-2010_01