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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728511Generated: October 30, 2026

Dimethyl Sulfoxide → HCID 14835090, compound

https://huagongshe.com/reaction/728511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantTrifluoroacetic anhydrideHCID 9845—
ReactantHCID 14835082HCID 14835082—
ReactantHCID 14835089HCID 14835089—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 14835090HCID 1483509050%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a cooled solution of 0.19 ml (1.33 mM) of trifluoroacetic anhydride in 20 ml of dichloromethane at -78° C. is added 0.19 ml (2.66 mM) of dimethylsulfoxide and the mixture is stirred at -78° C. for 5 minutes. To the reaction mixture is added a solution of 428 mg (0.83 mM) of 1-(3-chloropropylsulfonylamino)-2-(2-hydroxypropan-1-yl)-3-n-hexadecylthiopropane m15 in 2 ml of dichloromethane with stirring and the mixture is stirred at -70° C. for an additional 15 minutes. 3.50 ml (24.9 mM) of triethylamine is added and the mixture is allowed to react by the same procedure as described in (132) and 213 mg (41.6% yield) of the titled compound IIIm2 is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05047540
Source datasetuspto-grants-1991_09
ORD IDord-0f66cb14a3d64e0e96fa2fc5dbb7a8f5
Source noteuspto-grants-1991_09