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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443833Generated: October 26, 2026

Hydrazine → 5-Methylthio-2-aminobenzoic acid hydrazide

https://huagongshe.com/reaction/443833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant6-methylsulfanyl-1H-benzo[d][1,3]oxazine-2,4-dioneHCID 12713255—
SolventWaterHCID 962—
Product5-Methylthio-2-aminobenzoic acid hydrazideHCID 12713237—

Reaction Steps

6-methylthio-2H-3,1-benzoxazine-2,4-(1H)-dione (25.11 g; 0.72 mole) is added to a cold solution of 54.4% hydrazine (75 ml) in water (75 ml). After stirring at room temperature overnight, the while solid is filtered, washed with cold water and dried. Yield 21.3 g; mp 124°-127°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04261996
Source datasetuspto-grants-1981_04
ORD IDord-f2b76511e3944de0b55d8c5008551fd3
Source noteuspto-grants-1981_04