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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864399Generated: October 27, 2026

1-[5-Chloro-4-(1-methylethyl)amino-3-pyridazinyl]piperazine → 1-[4-(1-Methylethyl)amino-3-pyridazinyl]piperazine

https://huagongshe.com/reaction/864399

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[5-Chloro-4-(1-methylethyl)amino-3-pyridazinyl]piperazineHCID 21477673—
SolventTriethylamineHCID 8471—
Product1-[4-(1-Methylethyl)amino-3-pyridazinyl]piperazineHCID 21477613—

Reaction Steps

Following the general procedure of PREPARATION 28 and making non-critical variations but starting with 1-[5-chloro-4-(1-methylethyl)amino-3-pyridazinyl]piperazine (PREPARATION 32, 1.7 g) and triethylamine (0.81 g), the title compound is obtained, NMR (CDCl3) 1.28, 2.06, 3.05, 3.11, 3.59, 4.75, 6.39, and 8.49δ; CMR (CDCl3) 22.2, 43.2, 46.2, 50.6, 103.7, 138.7, 148.4 and 154.5δ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563142
Source datasetuspto-grants-1996_10
ORD IDord-864356f0d6df4e9796f11f096b6182be
Source noteuspto-grants-1996_10