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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498180Generated: October 26, 2026

Pyrrolidine → (2-Nitro-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant(5-Chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69489376—
SolventDimethyl SulfoxideHCID 679—
Product(2-Nitro-5-pyrrolidin-1-yl-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl esterHCID 69486800—

Reaction Steps

The title compound was prepared from (5-chloro-2-nitro-4-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (Example A1) (6.81 g, 20 mmol), pyrrolidine (8.27 mL, 100 mmol) in DMSO (70 mL) at RT according to the general procedure C. Obtained as a yellow solid (7.35 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-f23df6801f9b477286ea6e87080ea6f3
Source noteuspto-grants-2005_09