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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076403Generated: October 31, 2026

Allyl isocyanate → 4-(Allylcarbamoyloximino)-5-methyl-1,3-oxathiolane

https://huagongshe.com/reaction/1076403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl isocyanateHCID 15123—
ReactantN-(5-Methyl-1,3-oxathiolan-4-ylidene)hydroxylamineHCID 71364792—
CatalystDiethyl EtherHCID 3283—
SolventTriethylamineHCID 8471—
Product4-(Allylcarbamoyloximino)-5-methyl-1,3-oxathiolaneHCID 171336—

Reaction Steps

A quantity of 3 ml of allyl isocyanate was caused to react with 3 grams of 4-oximino-5-methyl-1,3-oxathiolane dissolved in 50 ml of ether containing 2 drops of triethylamine over a period of 20 hours at room temperature. Conventional workup and recrystallization from isopropyl ether afforded 3 grams of product, mp 66.0°-67.5°, structure confirmed by spectral analysis.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03956500
Source datasetuspto-grants-1976_05
ORD IDord-b70d4e6f4369405491150e82c996e66a
Source noteuspto-grants-1976_05