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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1358376Generated: November 1, 2026

Water → 4-Hydrazinobenzenesulfonic acid morpholide

https://huagongshe.com/reaction/1358376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-((4-Fluorophenyl)sulfonyl)morpholineHCID 755377—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-Hydrazinobenzenesulfonic acid morpholideHCID 11299866—

Reaction Conditions

Temperature100 °C

Reaction Steps

5 g of 4-fluorobenzenesulfonic acid morpholide were dissolved in 15 ml of N-methylpyrrolidone and mixed with 2.5 g of hydrazine hydrate, and the mixture was heated at 100° C. for 1 hour. After cooling to room temperature, 75 ml of water were added and the mixture was stirred at room temperature. After 2 hours, the solid was filtered off with suction and recrystallized from isopropanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06596742B1
Source datasetuspto-grants-2003_07
ORD IDord-32059fe74de94fbab9455921df158db1
Source noteuspto-grants-2003_07