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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110266Generated: November 3, 2026

Acetyl chloride → HCID 19388988, compound

https://huagongshe.com/reaction/1110266

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant3-Hydroxy-5-(octadecyloxy)benzoic acid phenylmethyl esterHCID 15233476—
SolventDichloromethaneHCID 6344—
ProductHCID 19388988HCID 19388988115.2%

Reaction Steps

To a stirred and ice bath cooled solution of 5.0 g (0.01 mol) of 3-hydroxy-5-(octadecyloxy)benzoic acid phenylmethyl ester in 7.5 ml of methylene chloride and 2.8 ml (0.02 mol) of triethylamine was added 0.86 ml (0.012 mol of acetyl chloride. The reaction mixture was stirred in an ice bath for 1 hour, at room temperature for 2 hours and then was washed with 1N HCl, with NaHCO3 solution, dried and concentrated at reduced pressure to a solid. Trituration with methanol and filtration gave 5.17 g (96% yield, mp 55°-56°) of 3-acetyloxy-5-(octadecyloxy)benzenecarboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05324747
Source datasetuspto-grants-1994_06
ORD IDord-493e28c0cf5f4c98aa0699c2e40bb989
Source noteuspto-grants-1994_06