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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758966Generated: November 3, 2026

Bromine → HCID 15917766, compound

https://huagongshe.com/reaction/1758966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantHCID 15917765HCID 15917765—
CatalystBromineHCID 24408—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 15917766HCID 15917766—

Reaction Conditions

Temperature20 °C

Reaction Steps

To 100 parts of 2-(2,4-dichlorophenyl)-2-methyl-4-(methoxymethyl)-1,3-dioxolane in 480 parts of tetrachloromethane are added at 45° C. a few drops of bromine till the reaction starts. Subsequently 19.6 parts of bromine are added dropwise and the whole is stirred for 2 hours at 20° C. The pale yellow solution is washed with a sodium hydrogen carbonate solution, dried and evaporated. A high vacuum distillation yields 65 parts of pure 2-(2,4-dichlorophenyl)-2-(bromomethyl)-4-(methoxymethyl)-1,3-dioxolane; bp. 129°-132° C. at 0.01 mm. pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04338327
Source datasetuspto-grants-1982_07
ORD IDord-f774e6bdfa684ab88d3186bd1a8865a4
Source noteuspto-grants-1982_07