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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354254Generated: October 26, 2026

Dichloromethane → N-(4-{1-[4-(3,3-Dimethyl-2-oxo-butoxy)-3-methyl-phenyl]-1-ethyl-propyl}-2-methyl-phenyl)-methanesulfonamide

https://huagongshe.com/reaction/2354254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-{4-[1-(4-Amino-3-methyl-phenyl)-1-ethyl-propyl]-2-methyl-phenoxy}-3,3-dimethyl-butan-2-oneHCID 68452943—
SolventDCM DichloromethaneHCID 21925356—
ProductN-(4-{1-[4-(3,3-Dimethyl-2-oxo-butoxy)-3-methyl-phenyl]-1-ethyl-propyl}-2-methyl-phenyl)-methanesulfonamideHCID 1122495687%

Reaction Steps

To a 0° C. mixture of 1-{4-[1-(4-amino-3-methyl-phenyl)-1-ethyl-propyl]-2-methyl-phenoxy}-3,3-dimethyl-butan-2-one (763 mg, 2 mmol), triethylamine (0.42 mL, 3 mmol) and CH2Cl2 (7 mL) is added methanesulfonyl chloride (0.155 mL, 2 mmol). The reaction is warmed to RT and stirred for 3 h. The reaction is diluted with CH2Cl2 dichloromethane and washed with 0.2 N HCl. The organic phase is Na2SO4 dried, concentrated, and chromatogrpahed (0% to 25% EtOAc/Hex) to give the title compound (800 mg, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750184B2
Source datasetuspto-grants-2010_07
ORD IDord-a3803b1f1ab149ebacb58a4a7f69b14e
Source noteuspto-grants-2010_07