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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460763Generated: October 30, 2026

Hydrazine → HCID 747844, compound

https://huagongshe.com/reaction/460763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant8-Quinolinesulfonyl chlorideHCID 29220—
SolventMethanolHCID 887—
ProductHCID 747844HCID 74784471.7%

Reaction Conditions

Temperature5 °C

Reaction Steps

A 500 ml Erlenmeyer flask equipped with a magnetic stirrer and a thermometer is charged with 200 ml of methanol and 3.40 g (0.10 mol) of 95% hydrazine. The solution is cooled to 5° C, and 11.38 g (0.05 mol) of 8-quinolinesulfonyl chloride is added in small portions at a rate such that the reaction temperature does not exceed 15° C. After the reaction is complete, the solution is allowed to warm slowly to room temperature. The precipitating solid is filtered off to give 8.00 g of 8-quinolinesulfonyl hydrazine (C9H9N3O2S), m.p. 135°-137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061639
Source datasetuspto-grants-1977_12
ORD IDord-73064a78213e4e018a439d753566ba47
Source noteuspto-grants-1977_12