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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776033Generated: November 2, 2026

Dichloromethane → HCID 178502396, compound

https://huagongshe.com/reaction/1776033

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 numberUS09260414B2
Source datasetuspto-grants-2016_02
ORD IDord-165dce6d591e48f788158156fb9a5cf5
Source noteuspto-grants-2016_02