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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67122Generated: October 25, 2026

Pyridine → 2,2-Dimethyl-3-(2',2'-dibromovinyl)-cyclopropanecarboxylic acid 3-phenoxy-alpha-vinyl-benzyl ester

https://huagongshe.com/reaction/67122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-(2,2-Dibromoethenyl)-2,2-dimethylcyclopropane-1-carbonyl chlorideHCID 12940582—
Reactant1-(3-Phenoxyphenyl)prop-2-en-1-olHCID 12961393—
SolventDiethyl EtherHCID 3283—
Product2,2-Dimethyl-3-(2',2'-dibromovinyl)-cyclopropanecarboxylic acid 3-phenoxy-alpha-vinyl-benzyl esterHCID 12855381—

Reaction Steps

15.8 g (0.05 mole) of 2,2-dimethyl-3-(2',2'-dibromovinyl)-cyclopropanecarboxylic acid chloride are added dropwise, whilst stirring, to 5.1 g (0.05 mole) of pyridine, 100 ml of absolute ether and 11.4 g (0.05 mole) of 3-phenoxy-α-vinyl-benzyl alcohol at 0°-5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04344961
Source datasetuspto-grants-1982_08
ORD IDord-dee5c4b49f1846739bbdc13b0ad1d1a7
Source noteuspto-grants-1982_08