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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398118Generated: November 2, 2026

Thionyl Chloride → 3-phenoxybenzyl(1R)cis-2,2-dimethyl-3-(2,2-dibromovinyl)cyclopropane carboxylate

https://huagongshe.com/reaction/2398118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Phenoxybenzyl alcoholHCID 26295—
ReactantDeltamethrinic acidHCID 10924480—
SolventBenzeneHCID 241—
SolventPyridineHCID 1049—
Product3-phenoxybenzyl(1R)cis-2,2-dimethyl-3-(2,2-dibromovinyl)cyclopropane carboxylateHCID 13064775—

Reaction Steps

The carboxylic acid described above was converted to its acid chloride by reaction with thionylchloride in pyridine as described in Example 17 and the resulting acid chloride reacted with 3-phenoxybenzyl alcohol in dry benzene in the presence of pyridine as described in Example 17 to give 3-phenoxy-benzyl [1R-cis-]-2,2-dimethyl-3-(2,2-dibromovinyl)cyclopropane carboxylate, m.p. 93°, nD 1.5848 (Compound P29A).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04024163
Source datasetuspto-grants-1977_05
ORD IDord-bf92a27c37c94ee8bdb85f73468ab5d0
Source noteuspto-grants-1977_05