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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2046013Generated: October 31, 2026

6-Chloro-5-methylpyridazin-3(2H)-one → 6-Chloro-2,5-dimethylpyridazin-3(2H)-one

https://huagongshe.com/reaction/2046013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-5-methylpyridazin-3(2H)-oneHCID 164871—
Reactant6-Chloro-2,4-dimethylpyridazin-3(2H)-oneHCID 59845973—
Product6-Chloro-2,5-dimethylpyridazin-3(2H)-oneHCID 58109329—

Reaction Steps

The title intermediate was prepared from 6-chloro-5-methyl-2H-pyridazin-3-one following a procedure analogous to that described for intermediate 6-chloro-2,4-dimethyl-2H-pyridazin-3-one in Example 17*. Mass spectrum (ESI+): m/z=159/161 (CI) [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592410B2
Source datasetuspto-grants-2013_11
ORD IDord-521ffdada4f74c0aaf007dd78fa67cfb
Source noteuspto-grants-2013_11