tert-Butoxycarbonyl Chloride for the Introduction of N-Boc Groups into Amino Acids

被引:2
|
作者
Vorbrueggen, Helmut [1 ,2 ]
机构
[1] Woodward Res Inst, CH-4000 Basel, Switzerland
[2] Free Univ Berlin, Inst Chem & Biochem, D-14195 Berlin, Germany
来源
SYNTHESIS-STUTTGART | 2008年 / 23期
关键词
Boc chloride; COCl2; pyridine; mixed anhydrides; amino acids;
D O I
10.1055/s-0028-1083227
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
tert-Butoxycarbonyl chloride (BocCI) call be generated in situ from tert-butyl alcohol. COCl2, and pyridine at -74 degrees C to introduce the Boc group in high yield into a hindered amino acid. The method is Suitable for large-scale preparations of Boc-amino acids.
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页码:3739 / 3741
页数:3
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