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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710469Generated: October 27, 2026

3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro4H-pyridazine → 1-[3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro-4H-pyridazin-1-yl]-1-(4-methyl-2-pyridin-2-ylthiazol-5-yl)methanone

https://huagongshe.com/reaction/1710469

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro4H-pyridazineHCID 11593854—
Reactant4-Methyl-2-pyridin-2-ylthiazole-5-carbonyl chloride, hydrochlorideHCID 131728317—
Product1-[3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro-4H-pyridazin-1-yl]-1-(4-methyl-2-pyridin-2-ylthiazol-5-yl)methanoneHCID 1047818478.8%

Reaction Steps

Analogously to Example 2, reaction of 1.1 g of 3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro-4H-pyridazine with 1.2 g of 4-methyl-2-pyridin-2-ylthiazole-5-carbonyl chloride, hydrochloride (“BB”) gives the compound 1-[3-(3-ethoxy-4-methoxyphenyl)-5,6-dihydro-4H-pyridazin-1-yl]-1-(4-methyl-2-pyridin-2-ylthiazol-5-yl)methanone (1.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790723B2
Source datasetuspto-grants-2010_09
ORD IDord-8e8194e3927f4715858d9b82334229c5
Source noteuspto-grants-2010_09