Modular and stereoselective formal synthesis of MeBmt, an unusual amino acid constituent of cyclosporin A
作者:Sadagopan Raghavan、M.Abdul Rasheed
DOI:10.1016/j.tet.2004.01.088
日期:2004.3
A convergent, flexible and stereoselective formal synthesis of MeBmt, the nonproteinogenic amino acid constituent of cyclosporin A is disclosed. The sulfinyl moiety has been exploited as the internal nucleophile to stereo- and regioselectively functionalize an allylic carbamate.
公开了MeBmt的收敛,灵活和立体选择性形式合成,MeBmt是环孢菌素A的非蛋白原性氨基酸成分。亚磺酰基部分已被用作内部亲核试剂,以立体和区域选择性地官能化烯丙基氨基甲酸酯。