Crystal structure of methyl 3′-benzamido-4′-(4-methoxyphenyl)-1′-methylspiro[indeno[1,2-b]quinoxaline-11,2′-pyrrolidine]-3′-carboxylate

oleh: Kuppan Chandralekha, Adukamparai Rajukrishnan Sureshbabu, Deivasigamani Gavaskar, Srinivasakannan Lakshmi

Format: Article
Diterbitkan: International Union of Crystallography 2016-09-01

Deskripsi

In the title compound, C35H30N4O3, the spiro C atom connects the five-membered pyrrolidine ring and the indenoquinoxaline ring system. The pyrrolidine ring adopts a twist conformation. An intramolecular N—H...N interaction between the amino group and the pyrazine ring is observed. In the crystal, molecules are linked by a pairs of C—H...O hydrogen bonds, forming inversion dimers.