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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816921Generated: October 30, 2026

Lawesson's reagent → 7-(3,5-Difluorophenyl)-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-thione

https://huagongshe.com/reaction/1816921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant7-(3,5-Difluorophenyl)-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-oneHCID 24956731—
Product7-(3,5-Difluorophenyl)-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-thioneHCID 24956732—

Reaction Steps

Prepared from 7-(3,5-difluorophenyl)-5,5-dimethyl-1,5-dihydro-4,1-benzoxazepin-2(3H)-one and Lawesson's Reagent using the procedure of example 10. 1H-NMR (DMSO-d6) δ 12.01 (s, 1H), 7.70-7.63 (m, 2H), 7.59-7.48 (m, 2H), 7.41 (d, J=8.82 Hz, 1H), 7.28-7.18 (m, 1H), 4.51 (s, 2H), 1.62 (s, 6H); MS (FI) m/z 318 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598237B2
Source datasetuspto-grants-2009_10
ORD IDord-0bbf698768a44766b0988080e65b4f5c
Source noteuspto-grants-2009_10