Department of Chemistry, Hunter College and Graduate Center,. CUNY, 695 Park Avenue, New York, NY 10021. Analogues of complex saccharides, in which ...
Apr 30, 2008 - In 1951, Doukas and Fontaine opened the acetal diosgenin using LiAlH4 and HCl, to give dihydrodiosgenin.1 Later investigations established ...
May 30, 1984 - unsymmetrically substituted cyclic formals with either acetic anhydride or acetyl chloride occurs via preferential rupture of the less congested ...
Yasuyuki Kita,* Kentoku Gotanda, Chino Fujimori,. Kenji Murata, Ryutaro Wakayama, and Masato Matsugi. Faculty of Pharmaceutical Sciences, Osaka ...
38, A-1090 Wien, Austria. Martin Hiersemann*. Institut fu¨r Organische Chemie der Technischen Universita¨t Dresden, D-01062 Dresden, Germany. Jan W. Bats.
tal would be expected to fall between the diisopropyl ..... Bachman, A.Zimmerli, and E. L. Simons, Ind. Eng. Chem., 42, 2569 (1950). ! See ref 10a. - H. Martin and ...
Photooxygenation of Silyl Ketene Acetals: Dioxetanes as Precursors to a-Silylperoxy Esters in the Silatropic Ene Reaction. Waldemar Adam* and Xiaoheng ...
Department of Chemistry, University of Wisconsin-Stevens Point,. Stevens Point, Wisconsin 54481, Department of Chemistry, University of California, Davis,.
Jan 17, 1991 - Photooxygenation of Silyl Ketene Acetals: Dioxetanes as Precursors to. -Silylperoxy Esters in the Silatropic Ene Reaction. Waldemar Adam* ...
Apr 19, 2018 - Department of Chemistry, Fordham University, Bronx, New York 10458, United States. â¢S Supporting Information. ABSTRACT: An operationally ...
J. Org. Chem. 1989,54, 5618-5620
5618
11.6 min (28.7%, 5b). In three of the aliquots (1min, 15 min, 1 h), a small peak (