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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751477Generated: October 26, 2026

Pyridine → Darinaparsin

https://huagongshe.com/reaction/751477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChlorodimethylarsineHCID 11200—
ReactantGlutathioneHCID 124886—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductDarinaparsinHCID 11683005—

Reaction Steps

In a 500 mL flask, 7 g of glutathione was used as received from the Aldrich Chemical Co., purity 98% and dissolved in 250 mL of 1,2-dimethoxyethane. To this solution was added 3.3 g of dimethylchloroarsine. This was followed by the addition of 3.5 g of pyridine (redistilled after drying over NaOH pellets). The solution was refluxed for one hour after which time it was stirred at room temperature for three hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405314B2
Source datasetuspto-grants-2008_07
ORD IDord-1d2d7a40ffad4f6f89dc233d9c543997
Source noteuspto-grants-2008_07