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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041601Generated: November 1, 2026

2,2-Difluoro-2-(2-pyridyl)ethyl trifluoromethanesulfonate → 7-Chloro-6-(2,2-difluoro-2-pyridin-2-yl-ethylthio)-2,3,4,5-tetrahydro-1H-benzo[d]azepine Hydrochloride

https://huagongshe.com/reaction/2041601

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Difluoro-2-(2-pyridyl)ethyl trifluoromethanesulfonateHCID 11066224—
Reactant3-tert-butoxycarbonyl-7-chloro-6-dimethylaminocarbonylthio-2,3,4,5-tetrahydro-1H-benzo[d]azepineHCID 57655979—
Product7-Chloro-6-(2,2-difluoro-2-pyridin-2-yl-ethylthio)-2,3,4,5-tetrahydro-1H-benzo[d]azepine HydrochlorideHCID 6670718366%

Reaction Steps

Example 647 may be prepared essentially as described in Example 646 using 3-tert-butoxycarbonyl-7-chloro-6-dimethylcarbamoylthio-2,3,4,5-tetrahydro-1H-benzo[d]azepine and 2,2-difluoro-2-pyridin-2-yl-ethyl trifluoromethanesulfonate (prepared by following the procedure described in J. Med. Chem. 2003, 46, 461-473) (66% yield, MS (ES+) m/z 355 (M+H)+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580780B2
Source datasetuspto-grants-2013_11
ORD IDord-c60a5f231a9b4f88a9cdc38c9a31426b
Source noteuspto-grants-2013_11