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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756542Generated: October 28, 2026

Benzyl chloroformate → Benzyl (2-amino-2-methylpropyl)carbamate

https://huagongshe.com/reaction/1756542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl chloroformateHCID 10387—
Reactant2-MethylpropylenediamineHCID 13128—
SolventTolueneHCID 1140—
ProductBenzyl (2-amino-2-methylpropyl)carbamateHCID 15236683—

Reaction Conditions

Temperature-5 °C

Reaction Steps

To a 65 g sample of 1,2-diamino-2-methylpropane dissolved in 650 mL of toluene cooled to -5° C. was added dropwise over 45 minutes a toluene solution (200 mL) of benzylchloroformate (52 g, 1.18 mmol). The reaction was warmed to room temperature and stirred for 2 hours before it was filtered and the filtrate was stripped of all solvent under reduced pressure. The residue, dissolved in CH2Cl2 (100 mL), was filtered and the filtrate again was stripped of all solvent to produce the title compound (54 g) as a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441950
Source datasetuspto-grants-1995_08
ORD IDord-ebf315fd91b542f18c3c127ce441f409
Source noteuspto-grants-1995_08