Аннотация:
1,2-Alternate p-tert-butylthiacalix[4]arene bearing at the lower rim 1,2-positioned acetamide fragments reacts with ethyl bromoacetate to give mono-O-alkylation product when Na2CO3 is used as a base and O,O′,N,N′-tetraalkylation one in the case of K2CO3.
Образец цитирования:
I. I. Stoikov, A. A. Yantemirova, R. V. Nosov, A. R. Julmetov, V. V. Klochkov, I. S. Antipin, A. I. Konovalov, “Chemo- and stereocontrolled alkylation of 1,2-disubstituted at the lower rim 1,2-alternate p-tert-butylthiacalix[4]arene”, Mendeleev Commun., 21:1 (2011), 41–43