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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1411279Generated: October 31, 2026

Ethoxalyl chloride → 5-Chloro-N-(5-fluorothiazol-2-yl)-1'-(2-(methylamino)-2-oxoacetyl)spiro[indoline-3,3'-pyrrolidine]-1-carboxamide

https://huagongshe.com/reaction/1411279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthoxalyl chlorideHCID 20884—
Reactant5-Fluoro-1,3-thiazol-2-amine hydrochlorideHCID 11858931—
ReactantMethylamine tetrahydrofuranHCID 66615946—
Reactantt-Butyl 5-cyanospiro[indoline-3,3'-pyrrolidine]-1'-carboxylateHCID 90449761—
Product5-Chloro-N-(5-fluorothiazol-2-yl)-1'-(2-(methylamino)-2-oxoacetyl)spiro[indoline-3,3'-pyrrolidine]-1-carboxamideHCID 90449650—

Reaction Steps

(t-Butyl 5-cyanospiro[indoline-3,3′-pyrrolidine]-1′-carboxylate, ethyl chloroglyoxylate, 2-amino-5-fluorothiazole hydrochloride, and a solution of methylamine-tetrahydrofuran)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921576B2
Source datasetuspto-grants-2014_12
ORD IDord-05a685bd15b24d48acd7b9098021d288
Source noteuspto-grants-2014_12