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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372786Generated: November 3, 2026

HCID 19902137, compound → HCID 86745599, compound

https://huagongshe.com/reaction/2372786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19902137HCID 19902137—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
ProductHCID 86745599HCID 86745599115.7%

Reaction Steps

20% Palladium hydroxide on carbon (1.4 g) was added to a solution of 1,2,3,3a,4,8a-hexahydro-4-methyl-3-phenylmethylaminocyclopent[b]indol-7-ol (14 grams) in ethanol (100 ml) and the mixture was hydrogenated at 45 psi H2 pressure using a Parr apparatus at 50° C. for 5 hours. The mixture was filtered and the solution was concentrated to give 3-amino-1,2,3,3a,4,8a-hexahydro-4-methylcyclopent[b]indol-7-ol 4-methylcyclopent[b]indol-7-ol (10.7 grams).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100891
Source datasetuspto-grants-1992_03
ORD IDord-3bf24d27313d42c7b097159d502e728c
Source noteuspto-grants-1992_03