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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903796Generated: October 30, 2026

Water → 25308-83-2

https://huagongshe.com/reaction/903796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
Reactant1,1,1-Trichloro-4-methylpent-4-en-2-olHCID 91391—
SolventPyridineHCID 1049—
Product25308-83-2HCID 9139291%

Reaction Steps

A solution of 1,1,1-trichloro-2-hydroxy-4-methyl-4-pentene (65 g) in pyridine (100 ml) was heated with acetic anhydride (65 ml) at 100° C. for 3 hours. The reaction mixture was poured into water (600 ml) and the resulting solution extracted with ether (3×200 ml). The combined other phases were dried over MgSO4 and the ether was evaporated. Distillation and re-distillation yielded 71.4 g (91%) of 1,1,1-trichloro-2-acetoxy-4-methyl-4-pentene. B.p. 92°-96° C./11 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04229353
Source datasetuspto-grants-1980_10
ORD IDord-a401581b9f2f4871983b242714282324
Source noteuspto-grants-1980_10