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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982135Generated: October 28, 2026

1,1'-Carbonyldiimidazole → HCID 54437824, compound

https://huagongshe.com/reaction/1982135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 178503406HCID 178503406—
SolventDichloromethaneHCID 6344—
ProductHCID 54437824HCID 54437824—

Reaction Steps

A mixture of 7 g of 3-(o-aminobenzyl)-5-methylmercapto-1,2,4-triazole, 5.26 g of 1,1'-carbonyldiimidazole and 179 ml of methylene chloride is heated at reflux overnight. Most of the solvent is removed in vacuo, the solids are filtered and washed with small amount of methylene chloride to give 2-methylmercapto-11H-1,2,4-triazolo[2,3-c][1,3]benzodiazepine-5(6H)-one, m.p. 250°-252° (intermediate 5/b).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04595535
Source datasetuspto-grants-1986_06
ORD IDord-995b2c25d5db4e6fbabf38ef6b7321d1
Source noteuspto-grants-1986_06