62245-12-9Relevant articles and documents
Synthesis of five-, six-, and seven-membered ring lactams by Cp*Rh complex-catalyzed oxidative N-heterocyclization of amino alcohols
Fujita, Ken-Ichi,Takahashi, Yoshinori,Owaki, Maki,Yamamoto, Kazunari,Yamaguchi, Ryohei
, p. 2785 - 2788 (2007/10/03)
A new effective catalytic system consisting of [Cp*RhCl 2]2/K2CO3 (Cp* = pentamethylcyclopentadienyl) for the lactamization of amino alcohols has been developed. As an example, the reaction of 3-(2-aminophenyl)-1-propanol in the presence of [Cp*RhCl2]2 (5.0% Rh) and K 2CO3 (10%) in acetone gives 3,4-dihydro-2(1H)-quinolinone in an isolated yield of 80%. A variety of five-, six-, and seven-membered benzo-fused lactams are synthesized by this catalytic system.
Carbostyril derivatives as combined thromboxane synthetase and cyclic-AMP phosphodiesterase inhibitors
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, (2008/06/13)
The invention concerns a method of inhibiting both thromboxane synthetase and cyclic-AMP phosphodiesterase in a mammal having a disease characterized by elevated thromboxane levels or an imbalance of prostacyclin/thromboxane levels with a compound of the