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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1980796Generated: October 31, 2026

Diethyl Malonate → 5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-hydroxycyclohex-2-en-1-one

https://huagongshe.com/reaction/1980796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl MalonateHCID 7761—
Reactant4-(2,3-Dihydro-1,4-benzodioxin-6-yl)but-3-en-2-oneHCID 54150042—
Product5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-hydroxycyclohex-2-en-1-oneHCID 13982937—

Reaction Steps

5-(3,4-Ethylenedioxyphenyl)-3-hydroxycyclohex-2-en-1-one was prepared from 1-(3,4-ethylenedioxyphenyl)but-1-en-3-one and diethyl malonate following essentially the same procedure as that described in Example 1 part (ii). The product was obtained as a crystalline solid, mp 188° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04511391
Source datasetuspto-grants-1985_04
ORD IDord-67c961ab95ed4b1b890ef0eaa530f082
Source noteuspto-grants-1985_04