Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244030Generated: October 25, 2026

Trifluoroacetic acid → 5-(2-fluoro-6-(2H-1,2,3-triazol-2-yl)benzoyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboximidamide

https://huagongshe.com/reaction/244030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl (((tert-butoxycarbonyl)imino)(5-(2-fluoro-6-(2H-1,2,3-triazol-2-yl)benzoyl)hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)methyl)carbamateHCID 86669172—
Solvent1,4-DioxinHCID 78968—
Product5-(2-fluoro-6-(2H-1,2,3-triazol-2-yl)benzoyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboximidamideHCID 68163262—

Reaction Steps

Crude tert-butyl (((tert-butoxycarbonyl)imino)(5-(2-fluoro-6-(2H-1,2,3-triazol-2-yl)benzoyl)hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)methyl)carbamate was dissolved in dioxin (8 mL) and TFA (3 mL) was added and the reaction was stirred at room temperature overnight to form crude 5-(2-fluoro-6-(2H-1,2,3-triazol-2-yl)benzoyl)hexahydropyrrolo[3,4-c]pyrrole-2(1H)-carboximidamide (214 mg) as a TFA salt which was used directly in Step C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653263B2
Source datasetuspto-grants-2014_02
ORD IDord-dcb4bf08c30444bea949168ca8895268
Source noteuspto-grants-2014_02