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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420118Generated: October 30, 2026

1,2-Dichloroethane → N'1,N'3-dimethyl-N'1,N'3-di(phenylcarbonoselenoyl)malonohydrazide

https://huagongshe.com/reaction/420118

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantMalonic AcidHCID 867—
ReactantN-methylbenzoselenohydrazideHCID 57551066—
SolventDichloromethaneHCID 6344—
ProductN'1,N'3-dimethyl-N'1,N'3-di(phenylcarbonoselenoyl)malonohydrazideHCID 25052672—

Reaction Steps

To a solution of N-methylbenzoselenohydrazide (215 mg, 1.0 mmol) and malonic acid (53 mg, 0.5 mmol) in CH2Cl2 (5 mL), was added EDC (240 mg, 1.25 mmol). The mixture was stirred for 1 h at RT. The reaction mixture was diluted with CH2Cl2 (15 mL) and washed with water and brine. The organic layer was dried over MgSO4 and filtered. After removal of the solvent, the product was purified by chromatography column on silica gel (1:1 Hexane:EtOAc and EtOAc) and to give (N′1,N′3-dimethyl-N′1,N′3-di(phenylcarbonoselenoyl)malonohydrazide (Compound 1), 188 mg in 76% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093425B2
Source datasetuspto-grants-2012_01
ORD IDord-cc8e0cfe5225427a83588063a4983b8d
Source noteuspto-grants-2012_01