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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242474Generated: October 25, 2026

2,4,5-Trifluorobenzoyl chloride → (S)-3-(3,4-difluorophenyl)-N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-4-methyl-5,6,7,8-tetrahydropyrazolo[4,3-b]azepine-1(4H)-carboxamide

https://huagongshe.com/reaction/242474

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,5-Trifluorobenzoyl chlorideHCID 145164—
Reactanttert-Butyl 4-oxopiperidine-1-carboxylateHCID 735900—
Reactant3,4-Difluorobenzoyl chlorideHCID 2724519—
Reactanttert-Butyl 3-oxoazepane-1-carboxylateHCID 22831870—
Reactant(S)-N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-5-methyl-3-(2,4,5-trifluorophenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-1-carboxamideHCID 46863441—
Product(S)-3-(3,4-difluorophenyl)-N-(3,3-dimethyl-1-(methylamino)-1-oxobutan-2-yl)-4-methyl-5,6,7,8-tetrahydropyrazolo[4,3-b]azepine-1(4H)-carboxamideHCID 59345359—

Reaction Steps

Compound 69 was prepared according to the procedure described above for the synthesis of compound 37 except that 1-Boc-4-piperidone was replaced with tert-butyl 3-oxoazepane-1-carboxylate and 2,4,5-trifluorobenzoyl-chloride was replaced with 3,4-difluorobenzoylchloride. LCMS (+ESI) m/z=434.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653127B2
Source datasetuspto-grants-2014_02
ORD IDord-40bdf287a2a14cebb12d18199dcae4fe
Source noteuspto-grants-2014_02