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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27417Generated: October 26, 2026

2-Chloroethyl isocyanate → 2-(2-Oxazolin-2-ylamino)-isoindoline

https://huagongshe.com/reaction/27417

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloroethyl isocyanateHCID 16035—
Reactant1,3-Dihydro-2H-isoindol-2-amineHCID 12735618—
SolventTolueneHCID 1140—
Product2-(2-Oxazolin-2-ylamino)-isoindolineHCID 23342934—

Reaction Steps

3.2 ml of (0.027 M) chlorethyl isocyanate in 15 ml of toluene are added dropwise to 5 g of (0.027 M) 2-amino-isoindoline in 100 ml toluene at a temperature of 20° to 30° C. After 1 hour, the precipitate is sucked off, washed with toluene and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04221798
Source datasetuspto-grants-1980_09
ORD IDord-6e35732ca4e04b0291a26a336ee10396
Source noteuspto-grants-1980_09