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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249430Generated: November 2, 2026

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

https://huagongshe.com/reaction/2249430

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Chlorophenyl)propyl methanesulfonateHCID 13079705—
ReactantHCID 23094117HCID 23094117—
Reactant2-[3-(2-chlorophenyl)propyl]-6-(2,3-dihydro-1-benzofuran-5-yl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-oneHCID 23094118—
Product4-carboxy-2-[3-(4-chlorophenyl)propyl]-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-oneHCID 2309413471%

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-(4-chlorophenyl)-1-propanol methanesulfonate, to thereby yield the title compound as a yellow powder (yield: 71.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314877B2
Source datasetuspto-grants-2008_01
ORD IDord-14dea6e2d62f4aa683f9f9746ed6a4c8
Source noteuspto-grants-2008_01