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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450910Generated: October 29, 2026

Water → HCID 91274406, compound

https://huagongshe.com/reaction/450910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 68797239HCID 68797239—
SolventDichloromethaneHCID 6344—
ProductHCID 91274406HCID 91274406—

Reaction Steps

To 5-(2-Methyl-2-phenylethenyl)-2-i-propyl-1,3-benzenediol (12) (3.93 mmol) and triethylamine (10.8 mmol) in dichloromethane (100 mL) at 0° C. was added acetyl chloride dropwise. The reaction was monitored by TLC. Water (50 mL) was added after the reaction was complete (˜30 min.). The organic layer was separated and washed with 2NHCl (30 mL), H2O (50 mL), saturated NaHCO3 (50 mL), H2O (50 mL) and brine (50 mL), and dried over anhydrous sodium sulfate. Evaporation of the solution followed by flash chromatography using 5% ethyl acetate in hexane yielded 5-(2-methyl-2-phenylethenyl)-2-i-propyl-1,3-benzenediol diacetate (20).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08487009B2
Source datasetuspto-grants-2013_07
ORD IDord-efa9ae82014c4df78d1457b8f3dbfdad
Source noteuspto-grants-2013_07