Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Christina Wedemeyer-Exl"'
Publikováno v:
Synthesis. 2008:3429-3432
Treatment of vitamin B 12a 1 (hydroxycobalamin hydrochloride, aquocobalamin) with NaBH 4 and ZnCl 2 leads to the selective cleavage of the nucleotide loop and gives dicyanocobinamide 2a in good yield. Methylcobinamide 4 was prepared from 2 via aquocy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f10219b72a92935cd8e56344ccc12ebd
https://doi.org/10.1055/s-0028-1083187
https://doi.org/10.1055/s-0028-1083187
Publikováno v:
Monatshefte fuer Chemie/Chemical Monthly. 131:1335-1343
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::211c23f72b3d4f31acdfb55d18254419
https://doi.org/10.1007/s007060070013
https://doi.org/10.1007/s007060070013
Publikováno v:
Helvetica Chimica Acta. 82:1173-1184
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc6fbbd09e19cb3f638bb934a693a7b
https://doi.org/10.1002/(sici)1522-2675(19990804)82:8<1173::aid-hlca1173>3.0.co
https://doi.org/10.1002/(sici)1522-2675(19990804)82:8<1173::aid-hlca1173>3.0.co
Publikováno v:
ChemInform. 32
The first case of an enantioselective hydrogenation of monosubstituted pyridines and furans with homogeneous rhodium diphosphine catalysts with low but significant enantioselectivities and catalyst activities is reported. Best enantioselectivities (e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3b0fa491e39b15b95d4c5b41b85d7ef
https://doi.org/10.1002/chin.200116039
https://doi.org/10.1002/chin.200116039
Publikováno v:
Organometallic Chemistry and Catalysis ISBN: 9783211835999
The first case of an enantioselective hydrogenation of monosubstituted pyridines and furans with homogeneous rhodium diphosphine catalysts with low but significant enantioselectivities and catalyst activities is reported. Best enantioselectivities (e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef392247ca731031676a6057831acd51
https://doi.org/10.1007/978-3-7091-6274-3_11
https://doi.org/10.1007/978-3-7091-6274-3_11
Publikováno v:
Organic & Biomolecular Chemistry. 5:2119
The thiol-dependent methylation of heptamethyl cob(II)yrinate 8r with methyl iodide and methyl tosylate was explored under a variety of conditions. The interaction of the heptamethyl cob(II)yrinate with a variety of thiols was monitored prior to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0174706196af8c468698fe7aaf98ceff
https://doi.org/10.1039/b703421k
https://doi.org/10.1039/b703421k
Autor:
Christina Wedemeyer-Exl
Publikováno v:
Synthesis; Nov2008, Vol. 2008 Issue 21, p3429-3432, 4p