An efficient organo-catalytic, highly syn-stereoselective method for aldol additions between enolizable aldehydes and hydroxyacetone as well as dihydroxyacetone is disclosed. Reactions proceed in the presence of tertiary amines at room temperature. The aldol adducts can be obtained in good to high yields and with high degrees of syn-diastereoselectivity. This new aldol reaction provides an operationally simple protocol for the stereocontrolled synthesis of carbohydrates
机构:
Univ Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, EnglandUniv Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, England
Kakaawla, Taban K. K.
Harrity, Joseph P. A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, EnglandUniv Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, England
机构:
Univ Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, EnglandUniv Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, England
Kakaawla, Taban K. K.
Harrity, Joseph P. A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, EnglandUniv Sheffield, Dept Chem, Brook Hill, Sheffield S3 7HF, S Yorkshire, England