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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255104Generated: November 1, 2026

N-methylbenzohydrazide → N-methylbenzoselenohydrazide

https://huagongshe.com/reaction/1255104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methylbenzohydrazideHCID 242395—
Reactant2,4-Diphenyl-1,3,2,4-diselenadiphosphetane 2,4-diselenideHCID 5066075—
SolventTolueneHCID 1140—
ProductN-methylbenzoselenohydrazideHCID 57551066194.7%

Reaction Steps

A mixture of N-methylbenzohydrazide (450 mg, 3.0 mmol) and the Woollins' Reagent (540 mg, 1 mmol) in anhydrous toluene (10 ml), was heated at 120° C. for 1 h. The resulting orange solution was cooled to room temperature, the solvent was removed in vacuo and the selenoamide purified by column chromatography on silica gel (3:1 Hexane:EtOAc) and to give N-methylbenzoselenohydrazide (415 mg) in 65% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455686B2
Source datasetuspto-grants-2013_06
ORD IDord-68089c19d2634c81b338150254dfd788
Source noteuspto-grants-2013_06