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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632369Generated: October 25, 2026

3,3-Difluoroazetidine → 6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid [1-(3,3-difluoro-azetidine-1-carbonyl)-1-ethyl-propyl]-amide

https://huagongshe.com/reaction/632369

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-DifluoroazetidineHCID 2758248—
Reactant2-(6-(Cyclopropylmethoxy)-5-(3,3-difluoroazetidin-1-yl)picolinamido)-2-ethylbutanoic acidHCID 71087739—
Product6-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid [1-(3,3-difluoro-azetidine-1-carbonyl)-1-ethyl-propyl]-amideHCID 71093579—

Reaction Steps

In analogy to the procedure described in Example 293, 2-(6-(cyclopropylmethoxy)-5-(3,3-difluoroazetidin-1-yl)picolinamido)-2-ethylbutanoic acid and 3,3-difluoroazetidine (CAN 679431-52-8) were condensed to the title product. MS (EI): m/e=471.4 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321727B2
Source datasetuspto-grants-2016_04
ORD IDord-70fc0644e7e240518b5d7e71d34ee09f
Source noteuspto-grants-2016_04