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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480321Generated: October 25, 2026

4-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid → N-[3-(2-amino-2-oxoethyl)-1,1-dioxothietan-3-yl]-4-(cyclopropylmethoxy)-5-(3,3-difluoroazetidin-1-yl)pyridine-2-carboxamide

https://huagongshe.com/reaction/1480321

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acidHCID 90204091—
Reactant2-(3-Amino-1,1-dioxo-thietan-3-yl)acetamideHCID 90213830—
ProductN-[3-(2-amino-2-oxoethyl)-1,1-dioxothietan-3-yl]-4-(cyclopropylmethoxy)-5-(3,3-difluoroazetidin-1-yl)pyridine-2-carboxamideHCID 90204435—

Reaction Steps

The title compound was synthesized in analogy to Example 112e, using 4-Cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid (example 53e) and 2-(3-amino-1,1-dioxo-thietan-3-yl)acetamide (example 160d) as starting materials and isolated (35 mg, 42%); MS (ESI, m/z): 445.3 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409866B2
Source datasetuspto-grants-2016_08
ORD IDord-0c3854c5b109495197ff17bb88a42c46
Source noteuspto-grants-2016_08