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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937006Generated: October 31, 2026

Ammonia → 4-Amino-8-cyano-2,3,3a,9b-tetrahydro-1H-cyclopenta[c]quinoline

https://huagongshe.com/reaction/1937006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant8-Cyano-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinoline-4-thioneHCID 22462455—
Product4-Amino-8-cyano-2,3,3a,9b-tetrahydro-1H-cyclopenta[c]quinolineHCID 2246247781%

Reaction Steps

Analogously to Example 4, 8-cyano-1,2,3,3a,5,9b-hexahydrocyclopenta[c]quinoline-4-thione (40 mg, 0.18 mmol) is reacted with 7N methanolic ammonia solution (10 ml) to form 30 mg (81%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391887B1
Source datasetuspto-grants-2002_05
ORD IDord-b293d3740d9b46f485f27a1ff98129ca
Source noteuspto-grants-2002_05