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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1449202Generated: October 31, 2026

Piperonal → 2-(3,4-Methylenedioxyphenyl)vinyl 1-methylcyclopropyl ketone

https://huagongshe.com/reaction/1449202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperonalHCID 8438—
ReactantMethyl 1-methylcyclopropyl ketoneHCID 74067—
Product2-(3,4-Methylenedioxyphenyl)vinyl 1-methylcyclopropyl ketoneHCID 53712571—

Reaction Steps

2-(3,4-Methylenedioxyphenyl)vinyl 1-methylcyclopropyl ketone [III; Ar is 3,4-methylenedioxyphenyl, R is CH3 ] was prepared from 25.6 g. of 1-methylcyclopropyl methyl ketone and 139.3 g. of piperonal according to the procedure described above in Preparation A1, affording 29.5 g. of crystalline product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04189500
Source datasetuspto-grants-1980_02
ORD IDord-70b3ec1e0a5d40e9a1c131e13e431ebb
Source noteuspto-grants-1980_02