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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030978Generated: October 31, 2026

Methylhydrazine → HCID 19025425, compound

https://huagongshe.com/reaction/1030978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantBenzonitrile, 4-isothiocyanato-HCID 17626—
SolventEthanolHCID 702—
ProductHCID 19025425HCID 1902542598.9%

Reaction Steps

Following procedures similar to those employed in Step A of Example 2, the reaction of 7.8 g (0.049 mole) of 4-cyanophenyl isothiocyanate with 2.24 g (0.0490 mole) of methylhydrazine in 50 ml of ethanol yielded 10.0 g of 4-(4-cyanophenyl)-2-methyl-3-thiosemicarbazide as a solid, mp 178°-179° C. The nmr spectrum was consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05108486
Source datasetuspto-grants-1992_04
ORD IDord-2b1e9750f5d04a50845ae24d150a009e
Source noteuspto-grants-1992_04