Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Megumi Ohkubo"'
Autor:
Daisuke Hashizume, Megumi Ohkubo, Go Hirai, Mikiko Sodeoka, Hiroyuki Koshino, Keiji Maruoka, Masaki Morita
Publikováno v:
Organic Letters. 14:3434-3437
The characteristic DEFGH-ring system of type B physalins has been synthesized by means of a one-pot procedure incorporating domino-type ring transformations. Unexpectedly, we found that introduction of an α-hydroxyester functionality at C17 in ring
Autor:
Yosuke Ogoshi, Go Hirai, Mikiko Sodeoka, Tadashi Shimizu, Yuki Tamura, Toru Watanabe, Megumi Ohkubo
Publikováno v:
Tetrahedron Letters. 50:3609-3612
Efficient enantio-selective synthesis of conformationally constrained diacylglycerol analogues, 7-substituted isobenzofuranone derivatives, originally developed by us as PKCα ligands, was achieved by asymmetric dihydroxylation and γ-lactone formati
Publikováno v:
Angewandte Chemie International Edition. 48:3862-3866
Let the dominos fall: Synthesis of the complex DFGH ring system of the title compounds has been accomplished. The approach features simple treatment of the key intermediate with a Brønsted base to afford the tetracyclic cage-shaped target in one pot
Publikováno v:
Bioorganicmedicinal chemistry letters. 21(12)
Novel types of PKCα activators based on isobenzofuranone bearing a myo-inositol moiety were designed and synthesized. The derivatives with bulky substituents on the myo-inositol moiety significantly activated PKCα, but their binding sites were not
Publikováno v:
ChemMedChem. 2(7)