Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Sheryl D. Debenham"'
Autor:
James Allen Ponasik, Neil W. Boaz, Elaine Beatrice Mackenzie, Shannon E. Large, Sheryl D. Debenham
Publikováno v:
The Journal of Organic Chemistry. 70:1872-1880
A new class of bidentate ligands utilizing a phosphine-aminophosphine structure has been prepared on a ferrocenylethyl backbone in a straightforward and scalable fashion from acetylferrocene. The unique property of the alpha-ferrocenyl carbonium ion
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9339552fac0a90ae1caa1c9f332e29de
https://doi.org/10.1021/jo048312y
https://doi.org/10.1021/jo048312y
Publikováno v:
Tetrahedron: Asymmetry. 15:2151-2154
A new series of phosphine-amide ligands has been prepared on a ferrocenylethyl backbone. These species are effective for enantioselective palladium-catalyzed substitution reactions of allylic acetates. The modular nature of the ligand design has allo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fbe8c237f157700eebc1d9ad031b0ec
https://doi.org/10.1016/j.tetasy.2004.04.043
https://doi.org/10.1016/j.tetasy.2004.04.043
Publikováno v:
Tetrahedron: Asymmetry. 14:3575-3580
Single enantiomer cyclopropylalanine (>99.9% ee) and various derivatives were prepared using an asymmetric hydrogenation approach with a rhodium catalyst based on the methyl BoPhoz™ ligand. N -Boc cyclopropylalanine benzyl ester was the preferred d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edab0af4886930e1b187e128fbe0c0e5
https://doi.org/10.1016/j.tetasy.2003.07.007
https://doi.org/10.1016/j.tetasy.2003.07.007
Publikováno v:
Organic Letters. 4:2421-2424
[structure: see text] A new series of ligands with a novel phosphine-aminophosphine ligation design as depicted in structure 1 has been prepared on a ferrocenylethyl backbone. These BoPhoz ligands of structure 2 have afforded exceedingly high activit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ad34e95a6697d2509648d37a2409941
https://doi.org/10.1021/ol0261736
https://doi.org/10.1021/ol0261736
Publikováno v:
The Journal of Organic Chemistry. 64:9153-9163
The synthesis of glycopeptide ligands for a range of biomedically relevant carbohydrate-binding proteins is a topic of great importance to the glycobiology community. This task is impeded by the inherent instability of glycosyl linkages to serine/thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78d877f905faddafc44b15a3b63987a5
https://doi.org/10.1021/jo991096m
https://doi.org/10.1021/jo991096m
Autor:
Thomas E. Goodwin, James R. Vyvyan, Michael L. Guyer, Thomas R. Hoye, Elizabeth G. Jacobs, Sheryl D. Debenham, Jennifer L. Green, David M. Cousins, Dmitry Koltun
Publikováno v:
The Journal of Organic Chemistry. 63:4485-4488
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6926aacc81f903df4a8c97e34c909026
https://doi.org/10.1021/jo971299f
https://doi.org/10.1021/jo971299f
Publikováno v:
Tetrahedron Letters. 46:2283-2285
A one-pot synthesis of a variety of substituted 4-, 6-, and 7-azaindoles from commercially available aminopyridines in moderate to good yields is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::894cc953e54178024b02e232b80dcda8
https://doi.org/10.1016/j.tetlet.2005.02.011
https://doi.org/10.1016/j.tetlet.2005.02.011
Autor:
Sheryl D. Debenham, James R. Vyvyan, David M. Cousins, Elizabeth G. Jacobs, Dmitry Koltun, Thomas E. Goodwin, Jennifer L. Green, Thomas R. Hoye, Michael L. Guyer
Publikováno v:
ChemInform. 29
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa28af63d4b9f539dc6fef659bdcd240
https://doi.org/10.1002/chin.199845166
https://doi.org/10.1002/chin.199845166
Autor:
Eric J. Toone, Sheryl D. Debenham
Publikováno v:
ChemInform. 31
The 4,6-di-O-benzylidene acetals of glucose, mannose, glucosamine, and galactose were regioselectively reduced by triethylsilane in the presence of BF3·Et2O to yield the 6-O-benzyl ethers in good to excellent yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38a3ed15ff711dfcd15239de9cb4d395
https://doi.org/10.1002/chin.200022190
https://doi.org/10.1002/chin.200022190
Publikováno v:
ChemInform. 33
A new series of ligands with a novel phosphine−aminophosphine ligation design as depicted in structure 1 has been prepared on a ferrocenylethyl backbone. These BoPhoz ligands of structure 2 have afforded exceedingly high activity and enantioselecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ed5f7f5d7d88712ceec92c101cdaecf
https://doi.org/10.1002/chin.200249050
https://doi.org/10.1002/chin.200249050