Regioselective addition of aromatic amines at the exocyclic C=C bond of 2-(2-Oxo-2,3-dihydro-1H-indol-3-ylidene)acetic acid esters
摘要:
Methyl and ethyl 2-(2-oxo-2,3-dihydro-3H-indol-3-ylidene)acetates react with aromatic amines to give products of regioselective addition at the a-position of the activated exocyclic C=C bond, methyl and ethyl 2-arylamino-2-(2-oxo-2,3-dihydro-1H-indol-3-yl)acetates.
Unusual Reaction of 1-Acetyl-5-bromo-1H-indole-2,3-dione with Ethyl (Triphenylphosphoranylidene)acetate
作者:V. O. Kozminykh、K. Sh. Lomidze、E. N. Kozminykh、A. N. Berezin
DOI:10.1023/b:cohc.0000033551.22192.50
日期:2004.4
Regioselective addition of aromatic amines at the exocyclic C=C bond of 2-(2-Oxo-2,3-dihydro-1H-indol-3-ylidene)acetic acid esters
作者:V. O. Koz’minykh、V. I. Goncharov、A. V. Aksenov、E. N. Koz’minykh、K. Sh. Lomidze、A. N. Berezin
DOI:10.1134/s107042800609017x
日期:2006.9
Methyl and ethyl 2-(2-oxo-2,3-dihydro-3H-indol-3-ylidene)acetates react with aromatic amines to give products of regioselective addition at the a-position of the activated exocyclic C=C bond, methyl and ethyl 2-arylamino-2-(2-oxo-2,3-dihydro-1H-indol-3-yl)acetates.