Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073207Generated: October 30, 2026

Sodium Hydroxide → HCID 21223937, compound

https://huagongshe.com/reaction/2073207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1-BenzylpiperazineHCID 75994—
ReactantHCID 15702796HCID 15702796—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21223937HCID 21223937—

Reaction Steps

A 1.000 g amount of 2-chloro-N-[3-oxo-8-[3-(trifluoromethyl)phenyl]-3H,6H-1,4,5a,8a-tetraazaacenaphthylen-5-yl]acetamide (prepared in the manner described in Example 31) was dissolved in 50 ml of dry tetrahydrofuran, then 430 mg of 1-benzylpiperazine was added to the mixture in one portion. The reaction mixture was heated at reflux for 16 hours. The mixture was cooled, made basic with 1N sodium hydroxide and extracted with chloroform. The solvent was evaporated and the solid was purified by conventional means to give 426 mg of the desired product as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04916137
Source datasetuspto-grants-1990_04
ORD IDord-ce6fd032742a494c95b2512740179226
Source noteuspto-grants-1990_04