Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 984983Generated: October 27, 2026

Dimethylformamide → 4-(4-tert-butoxycarbonyl-1-piperazinyl)-methyl-2-isobutyl-6-phenyl-2H-pyridazin-3-one

https://huagongshe.com/reaction/984983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactanttert-Butyl piperazine-1-carboxylateHCID 143452—
Reactant2-isobutyl-4-methanesulfonyloxy-6-phenyl-2H-pyridazin-3-oneHCID 21991554—
Product4-(4-tert-butoxycarbonyl-1-piperazinyl)-methyl-2-isobutyl-6-phenyl-2H-pyridazin-3-oneHCID 6721338683.5%

Reaction Steps

Following the procedure of Example 1(10), 2-isobutyl-4-methanesulfonyloxy-6-phenyl-2H-pyridazin-3-one and tert-butyl 1-piperazinecarboxylate were reacted in N,N-dimethylformamide as a solvent to yield the title compound as a yellow oil (yield: 83.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869954B2
Source datasetuspto-grants-2005_03
ORD IDord-8b34bdaeaa89457b8e2e0983758932eb
Source noteuspto-grants-2005_03