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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1411351Generated: November 3, 2026

Dichloromethane → HCID 178502396, compound

https://huagongshe.com/reaction/1411351

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDimethylacetamideHCID 31374—
Reactant2-Fluoropyridine-5-carbonyl chlorideHCID 14623602—
ReactantHCID 178502394HCID 178502394—
ProductHCID 178502396HCID 178502396103.9%

Reaction Steps

To a solution of ((S)-1-{(S)-2-[4-(4′-amino-5′-fluoro-2′-trifluoromethyl-biphenyl-4-yl)-1H-imidazol-2-yl]-pyrrolidine-1-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester (128 mg, 0.234 mmol; Preparation 39) in DCM (3 mL, 47 mmol) and DMA (0.3 mL, 3 mmol) was added 2-fluoropyridine-5-carbonyl chloride (37 mg, 0.234 mmol), and the resulting solution was stirred at RT overnight. The reaction mixture was concentrated by rotary evaporation to give the monoHCl salt of the title intermediate as a brownish oil (163 mg), which was used without further purification. (m/z): [M+H]+ calcd for C33H31F5N6O4 671.23 found 671.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921372B2
Source datasetuspto-grants-2014_12
ORD IDord-c85862bf12554ba6819bfda90050d465
Source noteuspto-grants-2014_12