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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517062Generated: October 26, 2026

(4R,5R)-4-(5-amino-2-fluoro-phenyl)-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine → HCID 178421648, compound

https://huagongshe.com/reaction/517062

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4R,5R)-4-(5-amino-2-fluoro-phenyl)-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 86672004—
ReactantHCID 178524948HCID 178524948—
ProductHCID 178421648HCID 178421648—

Reaction Steps

The condensation of (4R,5R)-4-(5-amino-2-fluoro-phenyl)-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate A8.2) and 4-chloro-1H-pyrazole-3-carboxylic acid (CAS 84547-87-5) following procedure I yielded the title compound as a white solid. MS (ISP): m/z=370.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115098B2
Source datasetuspto-grants-2015_08
ORD IDord-82d95c130fbe4ab188fe02c163c0f010
Source noteuspto-grants-2015_08