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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1795127Generated: November 2, 2026

Benzenesulfonyl chloride → Benzenesulfonyl hydrazide

https://huagongshe.com/reaction/1795127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHydrazine hydrate (1:1)HCID 24654—
ProductBenzenesulfonyl hydrazideHCID 65723—

Reaction Steps

Benzenesulfonohydrazide is prepared from benzenesulfonyl chloride (500 mg, 2.83 mmol) and hydrazine monohydrate (0.42 mL, 8.49 mmol) according to the experimental provided in Tetrahedron 2002, 58, 5513. The product is recrystallized from EtOAc/Hexane. The yield is 136 mg of benzenesulfonohydrazide, 28%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07026339B2
Source datasetuspto-grants-2006_04
ORD IDord-aa0c24f882f845a5b42ee00e2015d391
Source noteuspto-grants-2006_04