Zobrazeno 1 - 10
of 22
pro vyhledávání: '"J. W. Ziller"'
Autor:
J. W. Ziller, Chunhua Hu, K. A. Woerpel, Curtis J. Rieder, Andrew M. Thomas, Wynne V. Kandur, Kathleen J. Richert
Publikováno v:
ChemInform. 45
A single step acid-catalyzed addition of H2O2 to β,γ-epoxy ketones is developed to synthesize hydroperoxy-substituted 1,2-dioxolanes as mixture of diastereomers.
Autor:
Kathleen J. Richert, Chunhua Hu, J. W. Ziller, K. A. Woerpel, Andrew M. Thomas, Wynne V. Kandur, Curtis J. Rieder
Publikováno v:
Organic letters. 16(10)
Five-membered ring peroxides were prepared in one step in 31–86% yield from readily accessible β,γ-epoxy ketones and H2O2. The reaction proceeded via a tetrahydrofuran, which was converted to the thermodynamically favored 1,2-dioxolane. The produ
Publikováno v:
ChemInform. 27
Publikováno v:
ChemInform. 27
The crystal structure of the title compound, C 30 H 24 Cl 2 S 2 , (I), is described and compared with that of (1Z,3Z)-1,4-diphenyl-1,4-bis(p-tolylmethylthio)buta-1,3-diene, (II). The 1,3-butadiene moiety in compound (I) has a planar s-trans conformat
Publikováno v:
ChemInform. 28
Autor:
I. Q. Lee, James S. Nowick, J. W. Ziller, A.J Shaka, Gilbert H. Mackin, Mason Pairish, Eric M. Smith
Publikováno v:
ChemInform. 28
Publikováno v:
ChemInform. 29
The relative and absolute configuration of the title compound, (6R,7R,9R,11S)-16,17-didehydro-9-de-2-piperidinylormosanine, C15H24N2, has been elucidated. Two X-ray structures, one of the free base of the alkaloid and the second of its dihydrochlorid
Publikováno v:
ChemInform. 29
Publikováno v:
ChemInform. 29
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 47:2124-2127