Structure of 5-imino-9-methyl-3-nitrodipyrido[1,2-a:3′,2′-e]pyrimidine hydrochloride

Polish Journal of Chemistry

Volumn 71, Issue 8, 1997, Pages 1102-1107

  Pniewska, B ^a   Rykowski, A ^a   Pucko, W ^b  

^a SIEDLCE UNIVERSITY OF NATURAL SCIENCES AND HUMANITIES   (Poland)

^b Institute of Industrial Organic Chemistry   (Poland)

Author keywords

Dipyridopyrimidine; Hydrogen bonds; Mesomeric effect; X ray

Indexed keywords

EID: 0031502681     PISSN: 01375083     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Rykowski A., Pniewska B. and Pucko W., Acta Cryst., C47, 1100 (1991).
2. Sheldrick G.M., SHELXS-86, Acta Cryst., A46, 467 (1986).
3. Sheldrick G.M., SHELX-76, Program for Crystal Structure Determination. Univ. of Cambridge, England (1976).
4. Vickovic I., CSU. Crystal Structure Utility. Univ. of Zagreb, Yugoslavia (1988).
5. Sheldrick G.M., SHELXTL-PC. Version 4.1. Siemens Analytical X-ray Instruments, Inc. (1990).
6. International Tables for X-ray Crystallography, Vol III. Birmingham: Kynoch Press. (1969).
7. Taylor R. and Kennard O., J. Am. Chem. Soc., 104, 5063 (1982).