Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Helene Wahe"'
Publikováno v:
ARKIVOC, Vol 2004, Iss 1, Pp 130-137 (2004)
Externí odkaz:
https://doaj.org/article/e78f5b34655a4f428c4d2c4c3296b3cf
Autor:
Helene Wahe, Joseph T. Mbafor, Augustin E. Nkengfack, Zacharias T. Fomum, Rafael A. Cherkasov, Olov Sterner, Dietrich Doepp
Publikováno v:
ARKIVOC, Vol 2003, Iss 15, Pp 107-114 (2004)
Externí odkaz:
https://doaj.org/article/b1bd29b086f042af8deda84e90441fbf
Autor:
Helene Wahe, Peter F. Asobo, Rafael A. Cherkasov, Augustin E. Nkengfack, Gabriel N. Folefoc, Zacharias T. Fomum, Dietrich Doepp
Publikováno v:
ARKIVOC, Vol 2003, Iss 14, Pp 170-177 (2003)
Externí odkaz:
https://doaj.org/article/1eab3c2e5bd84fb1a17c07dc4edb7b4a
Publikováno v:
ARKIVOC, Vol 2004, Iss 1, Pp 130-137 (2004)
Aminobenzimidazole (1a) and its 5,6-dimethyl derivative 1b react with 4-hydroxy-2- alkynenitriles 2a-d in ethanol under reflux to give 2-amino-4-(1'-hydroxyalkyl)pyrimido(1,2-a)- benzimidazoles 5a-e and in dimethylformamide at 155°C to give (2,2-dia
Autor:
Dietrich Doepp, Zacharias Tanee Fomum, Rafael A. Cherkasov, Helene Wahe, Augustin Ephrem Nkengfack, Gabriel N. Folefoc, Peter Forche Asobo
Publikováno v:
ARKIVOC, Vol 2003, Iss 14, Pp 170-177 (2003)
Autor:
Augustin Ephraim Nkengfack, Emmanuel Fondjo Sopbue, Zacharias Tanee Fomum, Dietrich Döpp, Peter Forche Asobo, Joseph Tanyi Mbafor, Helene Wahe
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :457-461
The reaction of allenic nitriles with 2-aminobenzimidazoles gives 2-aminopyrimido[1,2-a]benzimidazoles 5 in very good yields. The pharmacological screening of compound 5a, 5d and 5i shows that they possess slight antibiotic and antiarrythmic properti
Autor:
Peter Forche Asobo, Helene Wahe, Augustin Ephraim Nkengfack, Zacharias Tanee Fomum, Emmanuel Fondjo Sopbue, Joseph Tanyi Mbafor, Dietrich Doepp
Publikováno v:
ChemInform. 32