Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 47524Generated: October 25, 2026

Acetyl chloride → 1-(1-methoxycarbonylpiperidin-4-yl-piperidin-4-yl]-4-fluoro-3-(methylsulfonyl)-1,3-dihydro-2H-benzimidazol-2-one

https://huagongshe.com/reaction/47524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-[1-(1-methoxycarbonylpiperidin-4-yl)piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-oneHCID 22745218—
Reactant1-[1-(1-methoxycarbonylpiperidin-4yl)-piperidin-4-yl]-4-fluoro-1,3-dihydro-2H-benzimidazol-2-oneHCID 22745249—
Product1-(1-methoxycarbonylpiperidin-4-yl-piperidin-4-yl]-4-fluoro-3-(methylsulfonyl)-1,3-dihydro-2H-benzimidazol-2-oneHCID 9911791—

Reaction Steps

Example 12 was repeated except that the 1-[1-(1-methoxycarbonylpiperidin-4-yl)piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one was replaced with 1-[1-(1-methoxycarbonylpiperidin-4yl)-piperidin-4-yl]-4-fluoro-1,3-dihydro-2H-benzimidazol-2-one which was synthesized by the method of Referential Example 6 and that acetyl chloride was replaced with methanesulfonyl chloride. The title compound was obtained as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06699880B1
Source datasetuspto-grants-2004_03
ORD IDord-a30e8f9e36564d99aae738df86ac3d81
Source noteuspto-grants-2004_03