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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228454Generated: November 1, 2026

1,1'-Carbonyldiimidazole → 4-Phenylbutyl perhydropyridazinecarboxylate

https://huagongshe.com/reaction/2228454

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantBenzenebutanolHCID 76889—
Reactant1,2-DiazinaneHCID 136334—
SolventDichloromethaneHCID 6344—
Product4-Phenylbutyl perhydropyridazinecarboxylateHCID 18470071—

Reaction Steps

A solution containing 1,1′ carbonyl diimidazole (0.893 g, 5.5 mmol) in 5 ml CH2Cl2 was added slowly to a solution of CH2Cl2 containing phenylbutyl alcohol (0.89 ml, 5.77 mmol). After stirring at room temperature for 1 hour, this solution was then added slowly to a solution containing perhydropyridazine mentioned above. The reaction was allowed to stir for overnight. The crude mixture was then concentrated and used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06417189B1
Source datasetuspto-grants-2002_07
ORD IDord-728013a7ed044f7fbbd7244794b30a15
Source noteuspto-grants-2002_07