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ChemicalBook--->CAS DataBase List--->3866-79-3

3866-79-3

3866-79-3 Structure

3866-79-3 Structure
IdentificationBack Directory
[Name]

TRIMETHYLENE DI(THIOTOSYLATE)
[CAS]

3866-79-3
[Synonyms]

NSC 82472
1,3-DI(P-TOSYLTHIO)PROPANE
TRIMETHYLENE DI(THIOTOSYLATE)
1,3-Propanedithiol ditosylate
1,3-PROPANEDIYL DI(THIOTOSYLATE)
1,3-Propanediylbis(tosyl sulfide)
1,3-bis(p-toluenesulfonylthio)propane
Trimethylene di-p-toluenethiosulfonate
TRIMETHYLENE BIS(P-TOLUENETHIOSULFONATE)
1,3-Propanedithiolebis(p-toluenesulfonate)
1,3-Bis(4-methylbenzenesulfonylthio)propane
S,S'-Trimethylene di(p-toluenethiosulfonate)
4-Methylbenzenesulfonothioic acid S1,S1'-1,3-propanediyl ester
Benzenesulfonothioic acid, 4-methyl-, S,S-1,3-propanediyl ester
Benzenesulfonothioicacid, 4-methyl-, S1,S1'-1,3-propanediyl ester
TrimethyleneDi(thiotosylate)[ProtectingReagentforActiveMethylene]>
1-methyl-4-[3-[(4-methylphenyl)sulfonylthio]propylthio]sulfonyl-benzene
Trimethylene Di(thiotosylate) [Protecting Reagent for Active Methylene]
p-Toluenesulfonothioic acid S-[3-[(4-methylphenyl)sulfonylthio]propyl] ester
1-methyl-4-[3-(4-methylphenyl)sulfonylsulfanylpropylsulfanylsulfonyl]benzene
1,3-Di(p-tosylthio)propane, 1,3-Propanediyl di(thiotosylate), Trimethylene di(thiotosylate)
1,3-Di(p-tosylthio)propane 1,3-Propanediyl Di(thiotosylate) Trimethylene Bis(p-toluenethiosulfonate)
[Molecular Formula]

C17H20O4S4
[MDL Number]

MFCD00014918
[MOL File]

3866-79-3.mol
[Molecular Weight]

416.6
Chemical PropertiesBack Directory
[Melting point ]

64-67 °C
[Boiling point ]

592.3±60.0 °C(Predicted)
[density ]

1.340±0.06 g/cm3(Predicted)
[form ]

powder to crystal
[color ]

White to Almost white
[BRN ]

2020157
[CAS DataBase Reference]

3866-79-3
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
[HS Code ]

2930.90.2900
Hazard InformationBack Directory
[Uses]

Trimethylene Di(thiotosylate) is used as a reactant in the enantioselective total synthesis of (-)-O-methylpallidinine, which is a naturally occurring morphinan alkaloid.
[Reactions]

1,3-Propanedithiol Bis(p-toluenesulfonate) could be used in the below reactions:
dithianylation and dithiolanylation of methylene groups adjacent to carbonyl; α,α-dithianyl cycloalkanones undergo oxidative ring scission; oxidation of ketones to 1,2-diketones can be achieved by α,α-dithianylation or dithiolanation of ketones followed by hydrolysis.
[Synthesis]

Treatment of potassium thiotosylate, itself made by the reaction of p-Toluenesulfonyl Chloride with Potassium Hydrogen Sulfide, with 1,3-dibromopropane or 1,2-dibromoethane in the presence of Potassium Iodide affords 1,3-propanedithiol bis(p-toluenesulfonate) and 1,2-ethanedithiol bis(p-toluenesulfonate), respectively.
Spectrum DetailBack Directory
[Spectrum Detail]

TRIMETHYLENE DI(THIOTOSYLATE)(3866-79-3)MS
TRIMETHYLENE DI(THIOTOSYLATE)(3866-79-3)IR1
TRIMETHYLENE DI(THIOTOSYLATE)(3866-79-3)IR2
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