Research Article: 6-Amino-3,4-dimethyl-4-phenyl-2H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile

Date Published: April 01, 2011

Publisher: International Union of Crystallography

Author(s): Nishith Saurav Topno, Kandhasamy Kumaravel, M. Kannan, Gnanasambandam Vasuki, R. Krishna.

http://doi.org/10.1107/S1600536811009354

Abstract

In the title compound, C15H14N4O, the pyrazole ring is aligned at 88.23 (4)° with respect to the aromatic ring and at 3.75 (4)° with respect to the pyran ring. In the crystal, N—H⋯N hydrogen bonds link adjacent mol­ecules into a linear chain motif. C—H⋯N inter­actions are also observed.

Partial Text

For the synthesis, see: Vasuki & Kumaravel (2008 ▶). For the use of related compounds in organic synthesis, see: Liang et al. (2009 ▶). For related structures, see: Kannan et al. (2010 ▶).

 

Source:

http://doi.org/10.1107/S1600536811009354

 

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