Autor: |
Narouz, Mina R., Soliman, Sameh E., Bassily, Rafik W., El-Sokkary, Ramadan I., Nasr, Adel Z., Nashed, Mina A. |
Předmět: |
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Zdroj: |
Synlett; 2013, Vol. 24 Issue 17, p2271-2273, 3p |
Abstrakt: |
An efficient synthesis of 6-azido-6-deoxy and 6,6'-diazido- dideoxy-α,α-trehalose derivatives was achieved by reaction of trifluoromethanesulfonic anhydride with partially trimethylsilylated heptakis- and hexakis-O-(trimethylsilyl)-α,α-trehalose in the presence of pyridine and 4-(N,N-dimethylamino)pyridine. Displacement with azide and desilylation afforded the title compounds, which represent potential precursors for the corresponding 6-amino- and 6,6'-diamino-trehaloses. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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