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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476009Generated: October 30, 2026

Phosgene → 2-{[({[(tert-Butoxy)carbonyl]amino}oxy)carbonyl]oxy}-1,3-diethoxypropane

https://huagongshe.com/reaction/1476009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
Reactant1,3-Diethoxy-2-propanolHCID 77664—
Reactanttert-butyl N-hydroxycarbamateHCID 97534—
SolventTolueneHCID 1140—
Product2-{[({[(tert-Butoxy)carbonyl]amino}oxy)carbonyl]oxy}-1,3-diethoxypropaneHCID 86654183—

Reaction Steps

2-{[({[(tert-Butoxy)carbonyl]amino}oxy)carbonyl]oxy}-1,3-diethoxypropane is prepared from tert-butyl N-hydroxycarbamate and 1,3-diethoxypropan-2-ol using 20% solution of phosgene in toluene according to Scheme 10. (10.37 g, 85%), 1H NMR (500 MHz, CHLOROFORM-d) δ ppm 7.73 (1H, s), 5.03 (1H, quin, 5.2 Hz), 3.64 (4H, dd, 5.1, 2.7 Hz), 3.48-3.57 (4H, m), 1.50 (9H, s), 1.19 (6H, t, 7.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018411B2
Source datasetuspto-grants-2015_04
ORD IDord-96e6f0292a884a2884d4b6f9cae6d922
Source noteuspto-grants-2015_04