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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 839511Generated: October 25, 2026

1-Acetylcyclopentene → 2,3,4,4a,6,7,11b,12,13,13a-decahydro-9,10-dimethoxy-1H-dibenzo[a,f]quinolizin-13-one

https://huagongshe.com/reaction/839511

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-AcetylcyclopenteneHCID 192925—
Reactant3,4-Dihydro-6,7-dimethoxyisoquinoline hydrochlorideHCID 2724664—
Reactant3,4-Dihydroisoquinoline--hydrogen chloride (1/1)HCID 20463855—
SolventAcetoneHCID 180—
Product2,3,4,4a,6,7,11b,12,13,13a-decahydro-9,10-dimethoxy-1H-dibenzo[a,f]quinolizin-13-oneHCID 12774492—

Reaction Steps

When in Example 32 appropriate amounts of 3,4-dihydro-6,7-dimethoxyisoquinoline hydrochloride and 1-chylohexen-1-yl methyl ketone respectively are substituted for 3,4-dihydroisoquinoline hydrochloride and 1-cyclopenten-1-yl methyl ketone, 2,3,4,4a,6,7,11b,12,13,13a-decahydro-9,10-dimethoxy-1H-dibenzo[a,f]quinolizin-13-one is obtained M.P. 129°-141° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04096147
Source datasetuspto-grants-1978_06
ORD IDord-93740712527c4945a4bce8294a5728ce
Source noteuspto-grants-1978_06