Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Thomas R. Wagler"'
Autor:
Thomas R. Wagler, Surendra P. Singh, Philomen de Croos, Roger P. Bakale, Charles P. Vandenbossche
Publikováno v:
Organic Process Research & Development. 14:921-925
The synthesis of the drug candidate (S)-oxybutynin hydrochloride 1 is described. The procedure involves initial activation of (S)-cyclohexylmandelic acid 2, using isobutylchloroformate, followed by...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a70d7de96ef7a34c0771c0910e357598
https://doi.org/10.1021/op100021w
https://doi.org/10.1021/op100021w
Autor:
Thomas H. Williams, Wayne S. Hammond, Thomas R. Wagler, David L. Coffen, Gino J. Sasso, Voldemar Toome, Larry E. Nitzsche, Eugene Ho, Carlo Nocka
Publikováno v:
Journal f�r Praktische Chemie/Chemiker-Zeitung. 335:135-142
Thirteen Schiff base salts in the class of compounds represented by retinal pyrrolidinium perchlorate were prepared (most of them for the first time), fully characterized analytically and spectroscopically, and examined in the 30–100 GHz range with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c880f5bc6147ef89b95a809b77a9ed0
https://doi.org/10.1002/prac.19933350204
https://doi.org/10.1002/prac.19933350204
Publikováno v:
Journal of the American Chemical Society. 112:4568-4570
Transition-metal-catalyzed transfer of oxygen atoms to organic substrates is of interest in the study of bioinorganic mechanisms and the development of efficient catalysts for laboratory and industrial organic synthesis. Certain nickel(II) catalysts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a731c92a5fed24c7eafcdcf7ebc0286
https://doi.org/10.1021/ja00167a078
https://doi.org/10.1021/ja00167a078
Autor:
Thomas R. Wagler, Cynthia J. Burrows
Publikováno v:
Tetrahedron Letters. 29:5091-5094
An optically active dioxo-cyclam macrocycle bearing two benzyl side chains derived from phenylalanine has been synthesized; its Ni(II) complex catalyzes the oxidation of olefins using hypochlorite under phase transfer conditions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cbf88c302c84245f364bf5c44c14c47
https://doi.org/10.1016/s0040-4039(00)80687-5
https://doi.org/10.1016/s0040-4039(00)80687-5
Autor:
Lucy Shen, Jeffrey S. Albert, Therese M. Roy, Heungsik Yoon, Cynthia J. Burrows, Thomas R. Wagler, Joanne F. Kinneary
Publikováno v:
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 7:155-168
New nickel catalysts have been developed for the oxidation of alkenes to epoxides, alcohols, aldehydes and ketones. Mechanistic studies indicate that the oxidation reactions are very sensitive to the nature of the catalyst; only certain ligands inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e84939a57ee769bf6f974d9743c15840
https://doi.org/10.1007/bf01060717
https://doi.org/10.1007/bf01060717
Publikováno v:
The Journal of Organic Chemistry. 54:1584-1589
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::503df6d10b8adba3f2f29113455d7431
https://doi.org/10.1021/jo00268a019
https://doi.org/10.1021/jo00268a019
Publikováno v:
Tetrahedron Letters. 29:877-880
A series of optically active Ni(II)-cyclam complexes are active catalysts for the PhIO oxidation of alkenes; labeling and stereochemical studies suggest important mechanistic differences from heme catalysts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d108706a802dd8af52f0d36c0b5ec9e8
https://doi.org/10.1016/s0040-4039(00)82471-5
https://doi.org/10.1016/s0040-4039(00)82471-5
Autor:
Joanne F. Kinneary, Therese M. Roy, Jeffrey S. Albert, Heungsik Yoon, Thomas R. Wagler, Lucy Shen, Cynthia J. Burrows
Publikováno v:
United States-Japan Seminar on Host-Guest Chemistry ISBN: 9789401069250
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00917ad6edb7fb44cb194560ae39d2aa
https://doi.org/10.1007/978-94-009-0969-4_18
https://doi.org/10.1007/978-94-009-0969-4_18
Publikováno v:
ChemInform. 19
A series of optically active Ni(II)-cyclam complexes are active catalysts for the PhIO oxidation of alkenes; labeling and stereochemical studies suggest important mechanistic differences from heme catalysts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39cd6c69e8ac1a25ad3e7aba7e14b1d5
https://doi.org/10.1002/chin.198830176
https://doi.org/10.1002/chin.198830176
Autor:
Cynthia J. Burrows, Thomas R. Wagler
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :277
An optically active cyclam ligand bearing a functionalized side chain appended to a ring carbon and its nickel(II) complex are readily prepared from a diamino acid precursor.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8df9ab92d275f7b8312435900725a9e7
https://doi.org/10.1039/c39870000277
https://doi.org/10.1039/c39870000277