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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26225Generated: October 30, 2026

HCID 54348907, compound → 5xi-hydroxy-7-amino-6,7,8,9-tetrahydro [5 H] benzocycloheptene

https://huagongshe.com/reaction/26225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54348907HCID 54348907—
SolventEthanolHCID 702—
Product5xi-hydroxy-7-amino-6,7,8,9-tetrahydro [5 H] benzocyclohepteneHCID 54518019103%

Reaction Conditions

Temperature80 °C

Reaction Steps

8 g of 10% palladized carbon were added to a mixture of 8.2 g of the product of Step B in 250 ml of absolute ethanol and the mixture was heated to 80° C. under a hydrogen atmosphere for 30 minutes. The mixture was filtered and the filter was washed with ethanol. The filtrate was evaporated to dryness under reduced pressure to obtain 5.6 g of a mixture of the two isomers of 5ξ-hydroxy-7-amino-6,7,8,9-tetrahydro [5H] benzocycloheptene in the form of resin which was used as is for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04148919
Source datasetuspto-grants-1979_04
ORD IDord-775987163ad04fca93ce64e129f6d641
Source noteuspto-grants-1979_04