Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Y. D. Pawar"'
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
The 2-amino-7-methoxypyrimido[4,5-b]quinoline (1) on treatment with bis(methylthio)methylene malononitrile (2) in ethyl alcohol and catalytic amount of TEA gives 3-cyano-4-imino-9-methoxy-2-methythio-4H-pyrimido[2,1-b]pyrimido[4,5-b]quinoline (3). Th
Externí odkaz:
https://doaj.org/article/6a2269c133c5480da6637ce1cb9d3ac3
Autor:
Y. D. Pawar, Pushpraj Singh
Publikováno v:
International Journal of Current Microbiology and Applied Sciences. 9:2122-2137
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::210c1a47bcdb80d5a79b5c14e5f8decf
https://doi.org/10.20546/ijcmas.2020.906.260
https://doi.org/10.20546/ijcmas.2020.906.260
Publikováno v:
Arabian Journal of Chemistry, Vol 9, Iss S2, Pp S1117-S1124 (2016)
The bis (methylthio) methylene malononitrile ( 1 ) on treatment with 2-amino pyridine ( 2 ) in N , N -dimethyl formamide (DMF) and anhydrous potassium carbonate, gives 3-cyano-4-imino-2-(methylthio)-4 H -pyrido[1,2- a ]pyrimidine ( 3 ). The latter we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f86bd23fd46237f461a03bedc43d66b
https://doi.org/10.1016/j.arabjc.2011.12.007
https://doi.org/10.1016/j.arabjc.2011.12.007
Publikováno v:
Journal of Heterocyclic Chemistry. 50:351-354
Pyrazolo pyrimido pyrimidine (4a–k) was prepared by the reaction of compound 3-cyano-4-imino-2-(methylthio)4H-pyrido[1,2-a]pyrimidine (3) with hydrazine hydrate, phenyl hydrazine, 2-hydrazino benzothiazole, and 6-substituted hydrazine benzothiazole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9af1c9d59ef06adc2e18565b85c5ad5f
https://doi.org/10.1002/jhet.1565
https://doi.org/10.1002/jhet.1565
Publikováno v:
ChemInform. 44
Pyrazolo pyrimido pyrimidine (4a–k) was prepared by the reaction of compound 3-cyano-4-imino-2-(methylthio)4H-pyrido[1,2-a]pyrimidine (3) with hydrazine hydrate, phenyl hydrazine, 2-hydrazino benzothiazole, and 6-substituted hydrazine benzothiazole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8f2c431519e5f5ac976967978f8e752
https://doi.org/10.1002/chin.201339170
https://doi.org/10.1002/chin.201339170
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
The 2-amino-7-methoxypyrimido[4,5-b]quinoline (1) on treatment with bis(methylthio)methylene malononitrile (2) in ethyl alcohol and catalytic amount of TEA gives 3-cyano-4-imino-9-methoxy-2-methythio-4H-pyrimido[2,1-b]pyrimido[4,5-b]quinoline (3). Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3742c46af2ed15406daf7eaff3834431