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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1401877Generated: November 1, 2026

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

https://huagongshe.com/reaction/1401877

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 numberUS08907131B2
Source datasetuspto-grants-2014_12
ORD IDord-6104707ed79f46b6b3566100d755bec4
Source noteuspto-grants-2014_12