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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973132Generated: October 31, 2026

1-(2-Hydroxyethyl)piperazine → HCID 21492769, compound

https://huagongshe.com/reaction/1973132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantHCID 21492806HCID 21492806—
ProductHCID 21492769HCID 21492769—

Reaction Steps

In the manner given in Example 1, 1-bromo-8-nitro-6-(2-pyridyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine is heated with excess 1-(β-hydroxyethyl)piperazine to give 8-nitro-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-110ea67ebf774a4d9790fd4fccbf2e52
Source noteuspto-grants-1976_12