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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2168415Generated: November 1, 2026

Tetrahydrofuran → HCID 67126563, compound

https://huagongshe.com/reaction/2168415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantDiisopropylethylamineHCID 81531—
Reactant(R)-(+)-1-Boc-3-aminopyrrolidineHCID 854070—
Reactant4-Fluoro-3-nitrobenzenesulfonamideHCID 16782487—
SolventDimethylformamideHCID 6228—
ProductHCID 67126563HCID 67126563—

Reaction Steps

To a solution of (R)-tert-butyl 3-aminopyrrolidine-1-carboxylate (1.0 g), tetrahydrofuran (50 ml), N-ethyl-N-isopropylpropan-2-amine (5.61 mL) and N,N-dimethylformamide(10 mL) was added 4-fluoro-3-nitrobenzenesulfonamide (1.212 g) and the mixture was stirred for 18 hours. The crude product was isolated by concentration and was the material was purified on silica gel, and was eluted with a 30, 50, and 75% ethyl acetate in hexane step gradient to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045420B2
Source datasetuspto-grants-2015_06
ORD IDord-be80e6b70d8649978d3af18cb208dcbb
Source noteuspto-grants-2015_06