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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619342Generated: October 30, 2026

Oxalyl chloride → (9H-fluoren-9-yl)methyl 2-(chlorocarbonyl)pyrrolidine-1-carboxylate

https://huagongshe.com/reaction/1619342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalyl chlorideHCID 65578—
Reactant1-(9H-Fluoren-9-ylmethyl) hydrogen (S)-pyrrolidine-1,2-dicarboxylateHCID 100106—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product(9H-fluoren-9-yl)methyl 2-(chlorocarbonyl)pyrrolidine-1-carboxylateHCID 14482361—

Reaction Steps

To a solution of 1-(((9H-fluoren-9-yl)methoxy)carbonyl)pyrrolidine-2-carboxylic acid (1.2 mg, 3.6 mmol) and 2 drops DMF in DCM was added oxalyl dichloride (2 g, 15.9 mmol), resulting in bubbling of the solution. After the solution stopped bubbling, the reaction solution was concentrated to give the crude product, which was directly used for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772301B2
Source datasetuspto-grants-2014_07
ORD IDord-48a3d27db6d84f8f9ded394ec439af24
Source noteuspto-grants-2014_07