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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941860Generated: October 31, 2026

2,2-Difluorocyclopropane-1-carboxylic acid → HCID 53241394, compound

https://huagongshe.com/reaction/1941860

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Difluorocyclopropane-1-carboxylic acidHCID 2782823—
Reactant(R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 58304207—
ProductHCID 53241394HCID 53241394—

Reaction Steps

The condensation of (R)-4-(5-amino-2-fluoro-phenyl)-5,5-difluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate XI-1) and (RS)-2,2-difluoro-cyclopropanecarboxylic acid following procedure I yielded the title compound as a colorless solid. MS (ISP): m/z=364.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389513B2
Source datasetuspto-grants-2013_03
ORD IDord-eb64d36c40c742818b61d758f29b045f
Source noteuspto-grants-2013_03