N-Benzyl-Protection of Amino Acid Derivatives by Reductive Alkylation with α-Picoline-Borane
Autor: | Tadashi Kataoka, Tsutomu Yokomatsu, Kimio Ueda, Teruo Kutsuma, Takeo Iwakuma, Takehiro Yamagishi, Yasushi Kawase, Tadashi Nakata |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Synthesis. 2010:1673-1677 |
ISSN: | 1437-210X 0039-7881 |
Popis: | A convenient method for N-protection of amino acid derivatives with a benzyl group by reductive alkylation of amino acid derivatives with α-picoline-borane is described. Amino acid esters or amino alcohols were treated with aryl aldehydes in methanol/acetic acid in the presence of α-picoline-borane to give N-benzyl-protected amino acid derivatives in good yields. |
Databáze: | OpenAIRE |
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