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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344318Generated: November 3, 2026

Methyl Isocyanate → HCID 54277448, compound

https://huagongshe.com/reaction/344318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
Reactanttert-Butyl ((1-(2-aminoethyl)pyrrolidin-3-yl)methyl)carbamateHCID 53652257—
SolventDichloromethaneHCID 6344—
ProductHCID 54277448HCID 54277448—

Reaction Steps

2-(3-tert-Butoxycarbonylaminomethylpyrrolidin-1-yl)ethylamine (1 g) was dissolved in methylene chloride (10 ml) and a solution of methyl isocyanate (0.24 ml) in methylene chloride was dropwise added under ice-cooling. The mixture was stirred at room temperature for 1 hr, and the reaction mixture was concentrated under reduced pressure to give 1-(2-(3-methylureido)ethyl)-3-tert-butoxycarbonylaminomethylpyrrolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05864039
Source datasetuspto-grants-1999_01
ORD IDord-251c01b32b134b278c7c855bd17dd4b4
Source noteuspto-grants-1999_01