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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249116Generated: October 29, 2026

HCID 19995552, compound → HCID 131716990, compound

https://huagongshe.com/reaction/2249116

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19995552HCID 19995552—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 131716990HCID 13171699067.7%

Reaction Steps

3-Amino-1-chloro-1,2,3,4-tetrahydro-2-phenanthrenol (103 mg) in trifluoroacetic acid (10 ml) was refluxed for 3 hours. The green mixture was evaporated and the residue was taken up in methanol and acidified with a solution of hydrochloric acid in diethyl ether. The evaporation residue was treated with charcoal in methanol. Filtration gave a clear solution which was evaporated to yield the crude compound as a solid (99 mg). Recrystallization from ethanol/diethyl ether afforded the title compound (40 mg) as a white solid, m.p. 247° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05041673
Source datasetuspto-grants-1991_08
ORD IDord-2710bde68fbb496486622f59083c4879
Source noteuspto-grants-1991_08