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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445916Generated: October 25, 2026

Water → HCID 178428718, compound

https://huagongshe.com/reaction/445916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazineHCID 9321—
Reactant2-Methyl-3-nitrobenzothioamideHCID 58279537—
SolventEthanolHCID 702—
ProductHCID 178428718HCID 17842871886%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of 2-methyl-3-nitrobenzothioamide (2.50 g, 12.74 mmol) in ethanol (50 mL) at rt was added hydrazine, H2O (12.49 mL, 255 mmol). The mixture was heated at 45° C. for 4 hr and then concentrated under vacuum to a volume of approximately 20 mL. The residue was diluted with water (20 mL) and extracted with CH2Cl2 (5×50 mL). The combined extract was dried over anhydrous MgSO4. Removal of solvent under vacuum provide the desired product, 2-methyl-3-nitrobenzimidohydrazide (2.12 g, 10.92 mmol, 86% yield), as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476430B2
Source datasetuspto-grants-2013_07
ORD IDord-1e2884d66a6e41d880c7b1102355bd51
Source noteuspto-grants-2013_07