Synthesis and Conversions of Substituted o-[(Trimethylsilyl)methyl]benzyl p-Tolyl Sulfones to o-Quinodimethanes and Products Thereof [PDF]
Use of o-[(trimethylsilyl)methyl]benzyl p-tolyl sulfone (3) for synthesis and cycloaddition of substituted o-quinodimethanes has been investigated. Sulfone 3 is prepared from 2-methylbenzyl alcohol (4) by reactions with n-BuLi and chlorotrimethylsilane ...
Harold Shechter (2705248) +1 more
core +5 more sources
Quantification of volatile metabolites derived from garlic in human breast milk [PDF]
S.603-610Maternal garlic intake during pregnancy and the breastfeeding period has been reported to be associated with the potential of modulating later garlic acceptance in infants.
Sharapa, Constanze +2 more
core +1 more source
Stereocontrolled Synthesis of Cyclopropanol Amino Acids from Allylic Sulfones: Conformationally Restricted Building Blocks [PDF]
A new amino acid methyl ester with a cyclopropanol has been synthesized starting from the allyl sulfone 10. The starting material, 10, could be obtained in both enantiomeric forms.
Julio G. Urones (2343826) +6 more
core +3 more sources
Proazaphosphatrane P(RNCH2CH2)(3)N (R=Me, i-Pr)-catalyzed isomerization of allylaromatics, allyl phenyl sulfide, allyl phenyl sulfone, and bis-allylmethylene double bond-containing compounds [PDF]
Using a proazaphosphatrane catalyst, P(RNCH2CH2)(3)N (R=Me, i-Pr), allylaromatics and allyl phenyl sulfide were selectively isomerized to the corresponding vinyl isomers in yields up to > 99% in CH3CN at 40 degrees C.
He, W +6 more
core +1 more source
Novel nucleoside analogues with bases modified with (β-halo)vinyl sulfone or β-keto sulfone as probes to study RNA/DNA-Proteins interactions [PDF]
The C-5 modified pyrimidine analogues are well-known anticancer and antiviral drugs which underscore further development of novel probes to study their physical, chemical, and biological properties.
Suzol, Sazzad Hossain +1 more
core +2 more sources
Quantification of Volatile Metabolites Derived From Garlic (Allium sativum) in Human Urine [PDF]
The consumption of garlic (Allium sativum) is widely known to (negatively) impact body odor, in particular breath and sweat, but also urine. Despite this common phenomenon, the underlying processes in the body that lead to the malodor are not yet fully ...
Scheffler, Laura +2 more
core +1 more source
Conjugate Additions of o-Iodoanilines and Methyl Anthranilates to Acetylenic Sulfones. A New Route to Quinolones Including First Syntheses of Two Alkaloids from the Medicinal Herb Ruta chalepensis [PDF]
A novel synthesis of 2-substituted 4-quinolones was developed on the basis of the conjugate additions of appropriately ortho-substituted anilines to acetylenic sulfones followed by intramolecular acylation of the corresponding sulfone-stabilized anions ...
Thomas G. Back (626231) +2 more
core +1 more source
Oxidation of thioethers and sulfoxides with hydrogen peroxide using TS-1 as catalyst [PDF]
A combined experimental and molecular simulation study of the oxidation of thioethers with hydrogen peroxide using Ti-containing zeolites as catalysts is described and discussed. Two aspects of reaction selectivity were explored.
Watson, Graeme W. +9 more
core +1 more source
Table_1_Quantification of Volatile Metabolites Derived From Garlic (Allium sativum) in Human Urine.DOCX [PDF]
The consumption of garlic (Allium sativum) is widely known to (negatively) impact body odor, in particular breath and sweat, but also urine. Despite this common phenomenon, the underlying processes in the body that lead to the malodor are not yet fully ...
Constanze Sharapa (5736086) +2 more
core +1 more source
Total Syntheses of Epothilones B and D [PDF]
Total syntheses of the microtubule stabilizing antitumor drugs epothilone B and D are described, starting from optically pure (S)-malic acid and methyl (R)-3-hydroxy-2-methylpropionate.
Johann Mulzer (1297377) +2 more
core +1 more source

