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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211173Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 178425398, compound

https://huagongshe.com/reaction/2211173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 15039190HCID 15039190—
SolventMethanolHCID 887—
ProductHCID 178425398HCID 17842539868%

Reaction Steps

Hydrazine hydrate (430 μl) is added dropwise to a room temperature solution of 2-[(2,6-dichloro-3-methylphenyl)amino]-benzene thioamide (1.71 g, 5.48 mmol) in 30 ml of methanol. The solution is stirred at room temperature under nitrogen for five hours, then concentrated in vacuo to half its original volume. This material is chromatographed, eluting with ethyl acetate:hexane (gradient of 1:1 to 3:1) to give 1.15 g (68%) of a glassy pale yellow solid. This material darkens and softens after two days at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05462952
Source datasetuspto-grants-1995_10
ORD IDord-3ac8ce654fc94dcdab6c8a79403c4c20
Source noteuspto-grants-1995_10