Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Nicole Clemens"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 1798-1803 (2012)
The application of imidazolinium and amidinium salts as soft Lewis acid organocatalysts is described. These salts were suitable catalysts for the activation of unsaturated thioesters in a Diels–Alder reaction and in the ring opening of thiiranes an
Externí odkaz:
https://doaj.org/article/74ff20e85ce74b2d9823e0d643b9e33f
Autor:
ALAN R. KATRITZKY, PRABHU P. MOHAPATRA, SHAILENDRA SINGH, NICOLE CLEMENS, KOSTYANTYN KIRICHENKO
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 3, Pp 319-327 (2005)
Reactions of isonitriles 11a-c with N-(a-aminoalkyl)benzotriazoles 10a-k afford N-(a-aminoimidoyl)benzotriazoles 12a-q which on hydrolysis by dilute hydrochloric acid gave a-amino amides 14a-j.
Externí odkaz:
https://doaj.org/article/0ce5334ae72148cb8109a496be9f5a3a
Autor:
Alan R. Katritzky, Shailendra Singh, Prabhu P. Mohapatra, Nicole Clemens, Kostyantyn Kirichenko
Publikováno v:
ARKIVOC, Vol 2005, Iss 9, Pp 63-79 (2005)
Externí odkaz:
https://doaj.org/article/d1fd7c8952d949b78a0e9aa82dc1cb4e
Autor:
Kostyantyn Kirichenko, Prabhu P. Mohapatra, Shailendra Singh, Alan R. Katritzky, Nicole Clemens
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 3, Pp 319-327 (2005)
Reactions of isonitriles 11a-c with N-(?-aminoalkyl)benzotriazoles 10a-k afford N-(?-aminoimidoyl)benzotriazoles 12a-q which on hydrolysis by dilute hydrochloric acid gave ?-amino amides 14a-j.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89ca95da658636025e4eb0f7159a0331
Autor:
Prabhu P. Mohapatra, Nicole Clemens, Shailendra Kumar Singh, Alan R. Katritzky, Kostyantyn Kirichenko
Publikováno v:
ARKIVOC, Vol 2005, Iss 9, Pp 63-79 (2005)
Reactions of 1-(1-hydroxyalkyl)benzotriazoles 19a-d with thiazolidine-2-thione 13, 1,3- thiazinane-2-thione 25, and alkyl N-alkyldithiocarbamates 29a-c give intermediate N-(1- (benzotriazol-1-yl)alkyl) dithiocarbamates 20a-d, 26a-c, and 30a-e respect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25c734f879f4e0d9201c6951045bdc00
https://doi.org/10.3998/ark.5550190.0006.908
https://doi.org/10.3998/ark.5550190.0006.908
Publikováno v:
Organicbiomolecular chemistry. 4(11)
Tosylated and acetylated imidazolinium salts revealed an unexpected reactivity when treated with methyl iodide or benzyl bromide. Moreover an unprecedented acid-catalysed rearrangement for an acetylated imidazolinium salt was observed during an anion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d95f43fc9e073d052d1af915a85af37
https://pubmed.ncbi.nlm.nih.gov/16729138
https://pubmed.ncbi.nlm.nih.gov/16729138