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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382917Generated: November 2, 2026

N-bromobutanimide → HCID 13983022, compound

https://huagongshe.com/reaction/1382917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant4,4,6-Trimethyl-3,4-dihydro-2H-1-benzopyranHCID 13758110—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 13983022HCID 13983022—

Reaction Steps

A mixture of 5.0 g (28.4 mmole) of 4,4,6-trimethylchroman, 5.55 g of purified N-bromosuccinimide and 200 ml of carbon tetrachloride was heated under reflux for 12 hours. The succinimide was removed by filtration and the solvent was removed by evaporation in vacuo to give the title compound as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04808597
Source datasetuspto-grants-1989_02
ORD IDord-24ca10bc2888467ab20b995441399992
Source noteuspto-grants-1989_02