Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268417Generated: October 25, 2026

2-Methoxy-1,3-butadiene → (+/-)-6-Benzoyloxy-2-methoxy-2,7,8-trimethylchroman

https://huagongshe.com/reaction/268417

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-1,3-butadieneHCID 99338—
Reactant4-Benzoyloxy-2,3-dimethylphenolHCID 15870860—
Product(+/-)-6-Benzoyloxy-2-methoxy-2,7,8-trimethylchromanHCID 21432306—

Reaction Steps

By the manner of Example 45, 4-benzoyloxy-2,3-dimethylphenol was reacted with 2-methoxybutadiene to give (±)-6-benzoyloxy-2-methoxy-2,7,8-trimethylchroman as a white powder, m.p. 101.5°-102.5°, from ether-30°-60° petroleum ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03947473
Source datasetuspto-grants-1976_03
ORD IDord-417f461c67bd45169f7831a414e23c01
Source noteuspto-grants-1976_03