PYRROLOINDOLES. 22. OPTIMIZATION OF PREPARATIVE METHODS FOR SOME ISOMERIC PYRROLOINDOLES
DOI:
https://doi.org/10.1007/2966Keywords:
pyrroloindole, pyrroloindoline, m-phenylenebishydrazone of ethyl pyruvate, cyclizationAbstract
Convenient methods have been developed for the synthesis of derivatives of angular and linear pyrroloindoles. The first such method involves the bicyclization of m-phenylenebishydrazone of ethyl pyruvate in polyphosphates through the Fischer reaction with simultaneous formation of two pyrrole rings. The second method is based on attaching a pyrrole ring to an indoline molecule.
How to Cite
Samsoniya, Sh. A.; Chikvaidze, I. Sh.; Kadzhrishvili, D. O.; Targamadze, N. L. Chem. Heterocycl. Compd. 2010, 46, 536. [Khim. Geterotsikl. Soedin. 2010, 679.]
For this article in the English edition see DOI 10.1007/s10593-010-0542-x