Stereospecific reaction of α-carbamoyloxy-2-alkenylboronates and α-carbamoyloxy-alkylboronates with Grignard reagents -: Synthesis of highly enantioenriched secondary alcohols
被引:78
作者:
Beckmann, E
论文数: 0引用数: 0
h-index: 0
机构:
Univ Munster, Inst Organ Chem, D-48149 Munster, GermanyUniv Munster, Inst Organ Chem, D-48149 Munster, Germany
Beckmann, E
[1
]
Desai, V
论文数: 0引用数: 0
h-index: 0
机构:
Univ Munster, Inst Organ Chem, D-48149 Munster, GermanyUniv Munster, Inst Organ Chem, D-48149 Munster, Germany
Desai, V
[1
]
Hoppe, D
论文数: 0引用数: 0
h-index: 0
机构:
Univ Munster, Inst Organ Chem, D-48149 Munster, GermanyUniv Munster, Inst Organ Chem, D-48149 Munster, Germany
Hoppe, D
[1
]
机构:
[1] Univ Munster, Inst Organ Chem, D-48149 Munster, Germany
Highly enantioenriched secondary alcohols were synthesized by treatment of alpha-carbamoyloxy-2-alkenylboronates and alpha-carbamoyloxy-alkylboronates with Grignard reagents. An intermediary boronate complex was transformed stereospecifically to the corresponding secondary 2-alkenyl- and alkylboronates by migration of an introduced residue. Oxidative workup furnished the enantioenriched secondary alcohols.