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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974439Generated: October 30, 2026

N-bromobutanimide → HCID 19101519, compound

https://huagongshe.com/reaction/1974439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
ReactantDimethyl (propan-2-ylidene)propanedioateHCID 5162084—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 19101519HCID 19101519109.7%

Reaction Steps

A mixture of 26. 4 grams (0.15 mol) of dimethyl isopropylidenemalonate and 27.5 grams (0.15 mol) of n-bromosuccinimide were stirred in 150 mL carbon tetrachloride containing 1.0 grams benzoyl peroxide. The mixture was refluxed for 16 hours under nitrogen. The reaction was cooled in ice and the succinimide was filtered off and washed with carbon tetrachloride. The solvent was removed under reduced pressure to yield 41.3 grams of impure bromomethyl methyl isopropylidenemalonate as an oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05283165
Source datasetuspto-grants-1994_02
ORD IDord-d858b7c4856443bf821a86446567fecc
Source noteuspto-grants-1994_02