Synthesis of 2,6-diamino-3,5-dicyano-4-ethyl-4H-thiopyran and its recyclization to 6-amino-3,5-dicyano-4-ethylpyridine-2(1H)-thione

Chemistry of Heterocyclic Compounds

Volumn 32, Issue 8, 1996, Pages 947-951

  Dyachenko, V D ^a   Krivokolysko, S G ^a   Litvinov, V P ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 25444504847     PISSN: 00093122     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF01176972     Document Type: Article

References (9)

1. Japanese Application No. 70-39264; Chem. Abstr., 74, 125459g (1971).
2. German Application No. 4038335; Ref. Zh. Khim., 13O58P (1993).
3. German Application No. 4129340; Ref. Zh. Khim., 8O60P;
4. US Patent No. 4992452; Ref. Zh. Khim., 7O48P (1993).
5. F. Guerrera, L. Salerno, M. C. Sarva, and M. A. Siracusa, Farmaco, 48, No. 12, 1725 (1993).
6. V. P. Litvinov, L. A. Rodinovskaya, Yu. A. Sharanin, A. M. Shestopalov, and A. Senning, Sulfur Reports, 13, No. 1, 1 (1992).
7. O. Ya. Neiland, Organic Chemistry [in Russian], Vysshaya Shkola, Moscow (1990).
8. Yu. A. Sharanin, V. K. Promonenkov, A. M. Shestopalov, V. N. Nesterov, S. N. Melenchuk, V. E. Shklover, and Yu. T. Struchkov, Zh. Org. Khim., 25, 622 (1989).
9. V. D. Dyachenko, V. N. Nesterov, Yu. T. Struchkov, Yu. A. Sharanin, and V. E. Shklover, 59, 881 (1989).