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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18439Generated: October 25, 2026

Water → 4-(4-Phenyl-benzoyloxy)-2-hydroxy benzoic acid tert-butyl ester

https://huagongshe.com/reaction/18439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant4-Phenylbenzoyl chlorideHCID 84151—
Reactant2,4-Dihydroxy benzoic acid tert-butyl esterHCID 21783547—
SolventDichloromethaneHCID 6344—
Product4-(4-Phenyl-benzoyloxy)-2-hydroxy benzoic acid tert-butyl esterHCID 68585537—

Reaction Steps

A solution of 2,4-dihydroxy benzoic acid tert-butyl ester (420 mg; 2 mmol), triethylamine (202 mg; 2 mmol) and p-phenyl benzoyl chloride (415 mg; 1.9 mmol) in dry CH2Cl2 was stirred under argon atmosphere at room temperature overnight after which time H2O was added. The organic phase was isolated, dried, evaporated to dryness and re-crystallized from 2-propanol to yield 195 mg (25%). MS (LC-MS): 389 (MH−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741352B2
Source datasetuspto-grants-2010_06
ORD IDord-10827724f5dc4d76ba023f47ad4fbfa2
Source noteuspto-grants-2010_06