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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283793Generated: November 1, 2026

Propyl isocyanate → 3-(N-propylcarbamoyl)-1,3-bis(2-cyano-5-trifluoromethylphenyl)triazene

https://huagongshe.com/reaction/1283793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropyl isocyanateHCID 61033—
Reactant1,3-Bis(2-cyano-5-(trifluoromethyl)phenyl)triazeneHCID 3035495—
SolventDiethyl EtherHCID 3283—
Product3-(N-propylcarbamoyl)-1,3-bis(2-cyano-5-trifluoromethylphenyl)triazeneHCID 21516389—

Reaction Steps

To a solution of 5.4 g. (0.014 mol.) of 1,3-bis(2cyano-5-trifluoromethylphenyl)triazene in 500 ml. of ether is added 15 ml. of propyl isocyanate. The reaction mixture is stirred at 25° for 24 hours after which time the precipitated product is collected by filtration and washed with ether to give 3-(N-propylcarbamoyl)-1,3-bis(2-cyano-5-trifluoromethylphenyl)triazene, m.p. 138°-140° (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03976633
Source datasetuspto-grants-1976_08
ORD IDord-a99a80ced4654726bee9ded7d91fff25
Source noteuspto-grants-1976_08