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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973141Generated: October 30, 2026

1-(2-Hydroxyethyl)piperazine → HCID 21492824, compound

https://huagongshe.com/reaction/1973141

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantHCID 21492820HCID 21492820—
ProductHCID 21492824HCID 21492824—

Reaction Steps

In the manner given in Example 1, 1,8-dibromo-4-methyl-6-(2-pyridyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine is heated with excess of 1-(β-hydroxyethyl)piperazine to give 8-bromo-4-methyl-1-[4-(β-hydroxyethyl)piperazino]-6-(2-pyridyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03996230
Source datasetuspto-grants-1976_12
ORD IDord-40b916b51146427e997ff6ab64364140
Source noteuspto-grants-1976_12