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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973147Generated: October 29, 2026

1-(2-Hydroxyethyl)piperazine → HCID 21492812, compound

https://huagongshe.com/reaction/1973147

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Hydroxyethyl)piperazineHCID 7677—
ReactantHCID 21492855HCID 21492855—
ProductHCID 21492812HCID 21492812—

Reaction Steps

In the manner given in Example 1, 1-bromo-8-fluoro-6-(2-pyridyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine is heated with excess 1-(β-hydroxyethyl)piperazine to give 8-fluoro-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-ea0418d08ec04b2c9ba1f432e12cd46c
Source noteuspto-grants-1976_12