Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468660Generated: October 29, 2026

(2R)-4-{5-Fluoro-2-oxo-4-[3-(1,3-thiazol-2-yloxy)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanoic acid → (2R)-4-{5-Fluoro-2-oxo-4-[3-(1,3-thiazol-2-yloxy)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide

https://huagongshe.com/reaction/468660

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R)-4-{5-Fluoro-2-oxo-4-[3-(1,3-thiazol-2-yloxy)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanoic acidHCID 70664620—
Reactant(2R)-4-{5-fluoro-2-oxo-4-[4-(2H-1,2,3-triazol-2-yl)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamideHCID 86670652—
Product(2R)-4-{5-Fluoro-2-oxo-4-[3-(1,3-thiazol-2-yloxy)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamideHCID 8667066465.8%

Reaction Steps

The title compound (115 mg, 65.8%) was prepared as an off-white solid from (2R)-4-{5-fluoro-2-oxo-4-[3-(1,3-thiazol-2-yloxy)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)butanoic acid (144 mg, 0.31 mmol) using a procedure analogous to that described for (2R)-4-{5-fluoro-2-oxo-4-[4-(2H-1,2,3-triazol-2-yl)phenyl]pyridin-1(2H)-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide, Example 26, Step D. MS (LCMS) m/z 566.2 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08624034B2
Source datasetuspto-grants-2014_01
ORD IDord-3ec64e69f2fd4b2bbb0825278bab6453
Source noteuspto-grants-2014_01