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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1348664Generated: October 29, 2026

(6R,7S)-7-dibenzylamino-6-ethyl-2-fluoro-9-(2,2,2-trifluoro-ethyl)-6,7-dihydro-9H-5-oxa-9-aza-benzocyclohepten-8-one → (6R,7S)-7-Amino-6-ethyl-2-fluoro-9-(2,2,2-trifluoro-ethyl)-6,7-dihydro-9H-5-oxa-9-aza-benzocyclohepten-8-one

https://huagongshe.com/reaction/1348664

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6R,7S)-7-dibenzylamino-6-ethyl-2-fluoro-9-(2,2,2-trifluoro-ethyl)-6,7-dihydro-9H-5-oxa-9-aza-benzocyclohepten-8-oneHCID 21091452—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(6R,7S)-7-Amino-6-ethyl-2-fluoro-9-(2,2,2-trifluoro-ethyl)-6,7-dihydro-9H-5-oxa-9-aza-benzocyclohepten-8-oneHCID 2109144666%

Reaction Steps

The title compound was prepared in 66% yield by hydrogenation of (6R,7S)-7-dibenzylamino-6-ethyl-2-fluoro-9-(2,2,2-trifluoro-ethyl)-6,7-dihydro-9H-5-oxa-9-aza-benzocyclohepten-8-one in methanol with Pd/C (10%), MS m/e (%): 307.1 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211573B2
Source datasetuspto-grants-2007_05
ORD IDord-a7acc2a5dad9482d837e127dc962bf62
Source noteuspto-grants-2007_05