Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097935Generated: October 31, 2026

Methanesulfonyl chloride → N-{3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl}-methanesulfonamide

https://huagongshe.com/reaction/1097935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant3-(4-Amino-2-chloro-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-olHCID 86629109—
SolventPyridineHCID 1049—
ProductN-{3-Chloro-4-[2-(2-chloro-pyridin-4-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl}-methanesulfonamideHCID 2525477088.9%

Reaction Steps

Methanesulfonyl chloride (60 mg) was added to a solution of 3-(4-amino-2-chloro-phenyl)-2-(2-chloro-pyridin-4-yl)-1,1,1-trifluoro-butan-2-ol (38 mg) in pyridine (1 ml). The mixture was stirred for 30 min at room temperature. Purification by preparative HPLC (Phenomenex Gemini Axia-C18 column, solvent gradient 20-95% CH3CN in 0.1% HCOOH[aq]) gave the title compound (41 mg) as a white foam. MS (m/e)=443.1 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143280B2
Source datasetuspto-grants-2012_03
ORD IDord-72d7934a387a432db8bc23aa9962aa87
Source noteuspto-grants-2012_03