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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405738Generated: October 31, 2026

2-Pyridinecarboxylicacid,5-(2,2,3,3-tetrafluoropropoxy)- → 5-(2,2,3,3-Tetrafluoro-propoxy)-pyridine-2-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amide

https://huagongshe.com/reaction/405738

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinecarboxylicacid,5-(2,2,3,3-tetrafluoropropoxy)-HCID 57475855—
Reactant(4R,5R)-4-(5-amino-2-fluoro-phenyl)-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamineHCID 86672004—
Product5-(2,2,3,3-Tetrafluoro-propoxy)-pyridine-2-carboxylic acid [3-((4R,5R)-2-amino-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-4-yl)-4-fluoro-phenyl]-amideHCID 66559101—

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 5-(2,2,3,3-tetrafluoro-propoxy)-pyridine-2-carboxylic acid following procedure I yielded the title compound as a white foam. MS (ISP): m/z=477.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08754075B2
Source datasetuspto-grants-2014_06
ORD IDord-e8e433ea16414f318e8cb194f362d659
Source noteuspto-grants-2014_06