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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480328Generated: October 26, 2026

5-Cyclopropyl-4-(2,2-difluoroethoxy)pyridine-2-carboxylic acid → N-[3-(2-amino-2-oxoethyl)-1,1-dioxothietan-3-yl]-5-cyclopropyl-4-(2,2-difluoroethoxy)pyridine-2-carboxamide

https://huagongshe.com/reaction/1480328

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Cyclopropyl-4-(2,2-difluoroethoxy)pyridine-2-carboxylic acidHCID 90203530—
Reactant2-(3-Amino-1,1-dioxo-thietan-3-yl)acetamideHCID 90213830—
ProductN-[3-(2-amino-2-oxoethyl)-1,1-dioxothietan-3-yl]-5-cyclopropyl-4-(2,2-difluoroethoxy)pyridine-2-carboxamideHCID 90214988—

Reaction Steps

The title compound was synthesized in analogy to Example 112e, using 5-cyclopropyl-4-(2,2-difluoroethoxy)pyridine-2-carboxylic acid (example 145d) and 2-(3-amino-1,1-dioxo-thietan-3-yl)acetamide (example 160d) as starting materials and isolated (51 mg, 59%); MS (ESI, m/z): 404.3 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409866B2
Source datasetuspto-grants-2016_08
ORD IDord-395fda69e26b45828be35cc277ec63bc
Source noteuspto-grants-2016_08