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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249428Generated: November 2, 2026

3-(2-Chlorophenyl)-1-propanol methanesulfonate → 4-carboxy-2-[3-(2-chlorophenyl)propyl]-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-one

https://huagongshe.com/reaction/2249428

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2-Chlorophenyl)-1-propanol methanesulfonateHCID 19688448—
ReactantHCID 23094117HCID 23094117—
ReactantHCID 23094139HCID 23094139—
Product4-carboxy-2-[3-(2-chlorophenyl)propyl]-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-oneHCID 2309410176.8%

Reaction Steps

The general procedure of Example 1 (3) was carried out by use of 6-(2,3-dihydro-1-benzofuran-5-yl)-4-methoxycarbonyl-2H-pyridazin-3-one and 3-(2-chlorophenyl)-1-propanol methanesulfonate, to thereby yield the title compound as a yellow powder (yield: 76.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314877B2
Source datasetuspto-grants-2008_01
ORD IDord-2d975a1faa6c465e807cd0cf4cd81136
Source noteuspto-grants-2008_01