N-(Tert-Butyloxycarbonyl)-O-Benzyl-L-Serinol置于4-二甲氨基吡啶,Potassium Fluoride,Sodium Tetrahydroborate,草酰氯,溶剂黄146,二甲基亚砜,Sodium Nitrite体系中,用 乙醚,乙醇,二氯甲烷,二甲基亚砜,异丙醇 用作溶剂,化学反应 32.67H,反应生成N-叔丁氧羰基-O-苄基-L-Beta-高丝氨酸
参考文献:A Mild Multistep Conversion Of N-Protected α-Amino Acids Into N-Protected β3-Amino Acids Utilizing The Nef Reaction
标题:A Mild Multistep Conversion Of N-Protected α-Amino Acids Into N-Protected β3-Amino Acids Utilizing The Nef Reaction
摘要:Current Methods Of Homologation Of Alpha-Amino Acids To Beta-Amino Acids Have Limitations. To Overcome These Shortfalls The Nef Reaction Has Been Utilized In The Multistep Synthesis Of Beta(3)-Amino Acids From Alpha-Amino Acids. In This Approach,N-Protected Amino Aldehydes,Easily Accessed From Alpha-Amino Acids,Were Transformed Into The N-Protected.Gamma-Amino Nitroalkanes. The Nef Reaction Was Then Used To Smoothly Convert The Nitroalkanes Into The Corresponding N-Protected Beta(3)-Amino Acids Without Notable Racemization.
Doi:10.1055/s-0032-1318344