Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1838776Generated: November 2, 2026

Piperidine → HCID 178518927, compound

https://huagongshe.com/reaction/1838776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 178518919HCID 178518919—
ProductHCID 178518927HCID 17851892775%

Reaction Steps

4,5-Dichloro-3-hydroxypyridazine (25.0 g; 0.151 mol) was dissolved in piperidine (120 mol), under reflux condition for 24 hours. After cooling, the deposited crystal was filtered, to give 4,5-dipiperidino-3-hydroxypyridazine in white crystal (30.3 g as a yield of 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06676932B2
Source datasetuspto-grants-2004_01
ORD IDord-661323e83da64554862a1abf172855a0
Source noteuspto-grants-2004_01