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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436649Generated: October 25, 2026

Cystamine Dihydrochloride → N,N'-(Dithiodiethylene)bis(4-trifluoromethoxybenzamide)

https://huagongshe.com/reaction/436649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCystamine DihydrochlorideHCID 5941—
ReactantSodium HydroxideHCID 14798—
Reactant4-(Trifluoromethoxy)benzoyl ChlorideHCID 142110—
Solvent1,2-DichloroethaneHCID 11—
ProductN,N'-(Dithiodiethylene)bis(4-trifluoromethoxybenzamide)HCID 21453017—

Reaction Steps

m.p. 150°-151° C., 14.5 g., was prepared as in Example 1 using 33.6 g. of 4-trifluoromethoxybenzoyl chloride in 100 ml. of ethylene dichloride, 11.3 g. of cystamine dihydrochloride, 300 ml. of 10% sodium hydroxide solution, 400 ml. of ethylene dichloride and recrystallization from acetonitrile using decolorizing charcoal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04009208
Source datasetuspto-grants-1977_02
ORD IDord-6f459ac2cfe64807a84e0880839d34fc
Source noteuspto-grants-1977_02