Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Dharmendra Misra"'
Autor:
Géza Timári, Allan P. Dishington, Gérald Bernardinelli, Dharmendra Misra, Jean-Claude Rossier, Charles W. Jefford
Publikováno v:
Tetrahedron Letters, Vol. 35, No 34 (1994) pp. 6275-6278
Submission of racemic, cis-fused cyclopenteno-1,2,4-trioxanes (1 and 1-ent) to catalytic amounts of K₂OsO₄ and (DHQD)₂PHAL and 1.2 equivalents of N-methylmorpholine N-oxide in aqueous acetone at 20°C (hybrid AD-mix-β) for 2 h gave the (-)-ena
Autor:
Jean-Claude Rossier, Géza Timári, Charles W. Jefford, Allan P. Dishington, Gérald Bernardinelli, Dharmendra Misra
Publikováno v:
ChemInform. 26
Submission of racemic, cis-fused cyclopenteno-1,2,4-trioxanes (1 and 1-ent) to catalytic amounts of K2OsO4 and (DHQD)2PHAL and 1.2 equivalents of N-methylmorpholine N-oxide in aqueous acetone at 20°C (hybrid AD-mix-β) for 2 h gave the (-)-enantiome
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 2:497-500
β-Hydroxyhydroperoxides ( 5a–h ) derived from 3-aryl-2-butenol ( 6a–h ) by dye-sensitized photooxygenation undergo a facile acid-catalysed condensation with 2-adamantanone to yield 1,2,4-trioxanes ( 8a–h ). These trioxanes are stable at room t