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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2185547Generated: October 31, 2026

Methylamine → HCID 22458233, compound

https://huagongshe.com/reaction/2185547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTrifluoroacetic acidHCID 6422—
Reactant63289-53-2HCID 11148048—
Reactanttert-Butyl 4-(methylamino)piperidine-1-carboxylateHCID 15380702—
SolventDichloromethaneHCID 6344—
ProductHCID 22458233HCID 22458233—

Reaction Steps

The title compound was prepared by the reaction of 4-(N-methylamino)-1-tert-butoxycarbonylpiperidine (prepared by the method described in Example 1, Step A, using methylamine in place of ethylamine) with (4-nitrobenzyl)isocyanate (prepared from phosgene and (4-nitrobenzyl)amine), followed by treatment of the product with 50% TFA in CH2Cl2 to remove the tert-butoxycarbonyl group, affording the title compound. ESI-MS: 293.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06399619B1
Source datasetuspto-grants-2002_06
ORD IDord-eaef95b8238b4bea82c4c1f152cee190
Source noteuspto-grants-2002_06