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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1939014Generated: October 30, 2026

Benzoyl chloride → HCID 18630031, compound

https://huagongshe.com/reaction/1939014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
ReactantHCID 18630262HCID 18630262—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 18630031HCID 18630031—

Reaction Steps

To a solution of the compound of Example 217 (0.118 g, 0.5 mmol) in CH2Cl2 (10 mL) was added triethylamine (0.14 mL, 1.0 mmol), benzoyl chloride (70 μL, 0.6 mmol) and 4-dimethylaminopyridine (12 mg). The reaction was stirred at RT for 16 h, diluted with water, and extracted with ethyl acetate. The extracts were washed with 0.04N HCl, sat NaHCO3, brine, dried (MgSO4) and concentrated to afford the title compound. The crude product was purified by recrystallization from ethyl acetate/hexanes to afford the title compound as fluffy white crystals (0.129 g, 76%). m.p. 185°-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05693667
Source datasetuspto-grants-1997_12
ORD IDord-eab831c6fe7449f9ab025279a1e39239
Source noteuspto-grants-1997_12