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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394895Generated: October 28, 2026

Benzoyl chloride → HCID 18630031, compound

https://huagongshe.com/reaction/2394895

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 0.04 N 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 numberUS05811411
Source datasetuspto-grants-1998_09
ORD IDord-5ce8175ea6bf4bd88b4e26ca7e0ae24f
Source noteuspto-grants-1998_09