Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Thillairaj J. Lewis"'
Autor:
Chung-Hsi Wu, John R. Scheffer, Steven J. Rettig, James Trotter, Ronald R. Sauers, Thillairaj J. Lewis
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 277:289-298
Photolysis of 1,6-cyclodecanedione, both in the crystalline state and in solution, fails to lead to any Norrish/Yang type II products despite the fact that the conformation of the molecule in the solid state is nearly ideal for hydrogen atom abstract
Autor:
Anna D. Gudmundsdottir, James Trotter, Thillairaj J. Lewis, Leslie H. Randall, Chung-Hsi Wu, Steven J. Rettig, John R. Scheffer
Publikováno v:
Journal of the American Chemical Society. 118:6167-6184
The Norrish/Yang type II photochemistry of ten even-numbered cyclic diketones ranging in ring size from 10-membered to 26-membered has been studied in the crystalline state as well as in solution. In the solid state, the diketones undergo stereoselec
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 219:17-28
The two carbonyl groups in 1,8- cyclohexadecanedione (1a) are separated by eight methylene groups on one side and six on the other, thus giving rise to two nonequivalent γ-hydrogen atoms for abstraction via the Norrish type II reaction. X-ray crysta
Autor:
Xue Gong Lei, Thillairaj J. Lewis, Nicholas J. Turro, Vaidhyanathan Ramamurthy, John R. Scheffer
Publikováno v:
Tetrahedron Letters. 32:7675-7678
Photolysis of macrocyclic mono- and diketones (1 and 2) included in X and Y zeolites gives Norrish type I products in addition to the products obtained via the Norrish type II process, the only observed process in isotropic media. Enhancement of the
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 51:2688-2690
The centrosymmetric molecule, C 28 H 52 O 4 , contains an 18-membered ring, with two spiro-fused 1,3-dioxa six-membered rings.
Publikováno v:
Journal of the American Chemical Society. 113:8180-8181
Publikováno v:
Journal of the American Chemical Society. 112:3679-3680
Reaction photochimique de cycloalcanediones. Structure RX de la cyclohexadecane-1,9-dione et de la cyclodocosane-1,12-dione