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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1788948Generated: October 31, 2026

HCID 20189442, compound → 1-Ethyl-1,3,5,6-tetrahydrocyclopenta[f]indole-2,7-dione

https://huagongshe.com/reaction/1788948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20189442HCID 20189442—
ReactantHCID 20189444HCID 20189444—
ReactantHCID 20189451HCID 20189451—
ReactantHCID 20189461HCID 20189461—
Product1-Ethyl-1,3,5,6-tetrahydrocyclopenta[f]indole-2,7-dioneHCID 13770494—

Reaction Steps

Starting with the appropriate 1-substituted-5-hydroxyoxindole and following the procedure of Preparation A, 1-methyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole, 1-phenyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole, 1-n-propyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole and 1-i-propyl-2,7-dioxo-2,3,5,6-tetrahydro-7H-cyclopenta[f]indole are prepared.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04686224
Source datasetuspto-grants-1987_08
ORD IDord-1e2ecc46940240de9aedcef37e969379
Source noteuspto-grants-1987_08