HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728511Generated: October 30, 2026
Dimethyl Sulfoxide → HCID 14835090, compound
https://huagongshe.com/reaction/728511
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Trifluoroacetic anhydride | HCID 9845 | — |
| Reactant | HCID 14835082 | HCID 14835082 | — |
| Reactant | HCID 14835089 | HCID 14835089 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 14835090 | HCID 14835090 | 50% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05047540 |
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| Source dataset | uspto-grants-1991_09 |
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| ORD ID | ord-0f66cb14a3d64e0e96fa2fc5dbb7a8f5 |
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| Source note | uspto-grants-1991_09 |
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