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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680893Generated: October 30, 2026

Triethylamine → HCID 23454953, compound

https://huagongshe.com/reaction/1680893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDimethylthiocarbamoyl chlorideHCID 27871—
ReactantHydrazinecarboxaldehyde, 2-(4-aminophenyl)-HCID 113189—
SolventAcetonitrileHCID 6342—
ProductHCID 23454953HCID 23454953—

Reaction Conditions

Temperature60 °C

Reaction Steps

1-Formyl-2-(4-aminophenyl)hydrazine (1.51 g, 0.01 mole) and triethylamine (1.0 g, 0.01 mole) were mixed with dry acetonitrile (30 ml). The mixture was kept under a nitrogen atmosphere and a solution of dimethylthiocarbamoyl chloride (1.24 g, 0.01 mole) in acetonitrile (10 ml) was added dropwise at room temperature. After the addition was complete, the reaction mixture was chilled in ice, then filtered. The solid was washed with ethanol and allowed to dry. The material was stirred in water (40 ml) and heated to 60° C. to remove any hydrochloride salts. The aqueous mixture was filtered; the solid was washed with ether and dried. This gave 0.60 g (25 percent) of product as a pale tan powder, m.p. 187°-189° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04276364
Source datasetuspto-grants-1981_06
ORD IDord-3be0a88b5b1045f6bfbd3d8df271bd5b
Source noteuspto-grants-1981_06