caa a22 4500 445877006 CHVBK 20180317145530.0 cr unu---uuuuu 170323e20110801xx s 000 0 eng 10.1007/s10593-011-0810-4 doi (NATIONALLICENCE)springer-10.1007/s10593-011-0810-4 Synthesis of new condensed derivatives of pyrano[4,3- b ]thieno[3,2- e ]pyridine and pyrido[3',2':4,5]thieno[3,2- d ]pyrimidine [Elektronische Daten] [V. Dabaeva, M. Bagdasaryan, A. Noravyan] The reactions of 2-methyl (propyl) substituted 8,8-dimethyl-7,10-dihydro-4H,8H-pyrano[3",4":5',6']pyrido[3',2':4,5]thieno[3,2-d][1,3]oxazines with primary amines give 2-methyl (propyl) substituted 8,8-di- methyl-7,10-dihydro-8H-pyrano[3",4":5',6']pyrido[3',2':4,5]thieno[3,2-d][1,3]pyrimidin-4(3H)-ones or 3-acetyl-N-alkyl- and N-alkyl-3-butyrylamino-7,7-dimethyl-7,8-dihydro-5H-pyrano[4,3-b]thieno[3,2-e]- pyridine-2-carboxamides depending on steric hindrance in the amines. Springer Science+Business Media, Inc., 2011 3-acylamino-N-alkyl-7,8-dihydro-5H-pyrano[4,3- b ]thieno[3,2- e ]pyridine-2-carboxamides nationallicence 7,10-dihydro-8H-pyrano[3",4":5',6']pyrido[3',2':4,5]thieno[3,2- d ][1,3]oxazin-4-ones nationallicence 7,10-dihydro-4H,8H- pyrano[3",4":5',6']pyrido[3',2':4,5]thieno[3,2- d ]pyrimidin-4(3H)-ones nationallicence 7,8-dihydro-5H-pyrano-[4,3- b ]- thieno[3,2- e ]pyridines nationallicence cyclization nationallicence Dabaeva V. A. L. Mnjoyan Institute of Fine Organic Chemistry, Scientific-Technological Center of Organic and Pharmaceutical Chemistry of the National Academy of Sciences of the Republic of Armenia, 26 Azatutyan Ave., 0014, Yerevan, Armenia aut Bagdasaryan M. A. L. Mnjoyan Institute of Fine Organic Chemistry, Scientific-Technological Center of Organic and Pharmaceutical Chemistry of the National Academy of Sciences of the Republic of Armenia, 26 Azatutyan Ave., 0014, Yerevan, Armenia aut Noravyan A. A. L. Mnjoyan Institute of Fine Organic Chemistry, Scientific-Technological Center of Organic and Pharmaceutical Chemistry of the National Academy of Sciences of the Republic of Armenia, 26 Azatutyan Ave., 0014, Yerevan, Armenia aut Chemistry of Heterocyclic Compounds Springer US; http://www.springer-ny.com 47/5(2011-08-01), 639-643 0009-3122 47:5<639 2011 47 10593 https://doi.org/10.1007/s10593-011-0810-4 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10593-011-0810-4 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Dabaeva V. A. L. Mnjoyan Institute of Fine Organic Chemistry, Scientific-Technological Center of Organic and Pharmaceutical Chemistry of the National Academy of Sciences of the Republic of Armenia, 26 Azatutyan Ave., 0014, Yerevan, Armenia aut NATIONALLICENCE 700 1- Bagdasaryan M. A. L. Mnjoyan Institute of Fine Organic Chemistry, Scientific-Technological Center of Organic and Pharmaceutical Chemistry of the National Academy of Sciences of the Republic of Armenia, 26 Azatutyan Ave., 0014, Yerevan, Armenia aut NATIONALLICENCE 700 1- Noravyan A. A. L. Mnjoyan Institute of Fine Organic Chemistry, Scientific-Technological Center of Organic and Pharmaceutical Chemistry of the National Academy of Sciences of the Republic of Armenia, 26 Azatutyan Ave., 0014, Yerevan, Armenia aut NATIONALLICENCE 773 0- Chemistry of Heterocyclic Compounds Springer US; http://www.springer-ny.com 47/5(2011-08-01), 639-643 0009-3122 47:5<639 2011 47 10593 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer