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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714611Generated: October 31, 2026

Diethyl Ether → 2-(4-chlorobenzoyl)-N-allylhydrazinecarboxamide

https://huagongshe.com/reaction/714611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactant4-ChlorobenzohydrazideHCID 10816—
ReactantAllyl isocyanateHCID 15123—
SolventTetrahydrofuranHCID 8028—
Product2-(4-chlorobenzoyl)-N-allylhydrazinecarboxamideHCID 49765601—

Reaction Conditions

Temperature50 °C

Reaction Steps

At 50° C., 5.00 g (29.3 mmol) of 4-chlorobenzohydrazide were suspended in 150 ml of dry THF. 2.63 ml (29.9 mmol) of allyl isocyanate, dissolved in 110 ml of dry THF, were then added dropwise. Initially, all of the starting material dissolved, and then a fine precipitate formed. The mixture was stirred at 50° C. for 2 h. After cooling to room temperature, diethyl ether was added. The colorless solid was filtered off with suction, washed with diethyl ether and dried under high vacuum. This gave 7.42 g (100% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187466B2
Source datasetuspto-grants-2015_11
ORD IDord-f1cbbec94f9a414086d5046acea85ba5
Source noteuspto-grants-2015_11