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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226425Generated: October 26, 2026

tert-butyl (3R)-3-{[3-chloro-5-(hydroxymethyl)-2-pyridinyl]amino}-1-pyrrolidinecarboxylate → tert-butyl (3R)-3-[(3-chloro-5-formyl-2-pyridinyl)amino]-1-pyrrolidinecarboxylate

https://huagongshe.com/reaction/226425

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl (3R)-3-{[3-chloro-5-(hydroxymethyl)-2-pyridinyl]amino}-1-pyrrolidinecarboxylateHCID 86603728—
CatalystManganese dioxideHCID 14801—
SolventEthyl AcetateHCID 8857—
Producttert-butyl (3R)-3-[(3-chloro-5-formyl-2-pyridinyl)amino]-1-pyrrolidinecarboxylateHCID 86603729100.6%

Reaction Steps

A mixture of tert-butyl (3R)-3-{[3-chloro-5-(hydroxymethyl)-2-pyridinyl]amino}-1-pyrrolidinecarboxylate (0.95 g) and MnO2 (3.02 g) in AcOEt (30 ml) was refluxed under stirring for 1.5 hours. After removal of the insoluble material, and the solvent was evaporated in vacuo to give tert-butyl (3R)-3-[(3-chloro-5-formyl-2-pyridinyl)amino]-1-pyrrolidinecarboxylate (0.95 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557127B2
Source datasetuspto-grants-2009_07
ORD IDord-fca4f9c2dfab42f2a1d7c0f0faaf07f2
Source noteuspto-grants-2009_07