402616-26-6Relevant articles and documents
Enantioselective synthesis of the phosphate esters of the immunosuppressive lipid FTY720
Lu, Xuequan,Bittman, Robert
, p. 825 - 827 (2007/10/03)
The enantiomers of FTY720-phosphate (3) were synthesized via 2-methylene-4-(4-octylphenyl)butan-1-ol (7), 2,3-epoxy alcohol 8, and Δ2-oxazoline 10. These compounds have potential use in the treatment of autoimmune diseases and prevention of kid
Novel immunomodulator FTY720 is phosphorylated in rats and humans to form a single stereoisomer. Identification, chemical proof, and biological characterization of the biologically active species and its enantiomer
Albert, Rainer,Hinterding, Klaus,Brinkmann, Volker,Guerini, Danilo,Müller-Hartwieg, Constanze,Knecht, Helmut,Simeon, Corinne,Streiff, Markus,Wagner, Trixie,Weizenbach, Karl,Zécri, Frédéric,Zollinger, Markus,Cooke, Nigel,Francotte, Eric
, p. 5373 - 5377 (2007/10/03)
In vivo phosphorylation of FTY720 (1) in rats and humans resulted exclusively in the biologically active (S)-configured enantiomer, which was proven by an ex vivo o-phthaldialdehyde derivatization protocol especially elaborated for phosphates of 1. Starting from the prochiral amino alcohol 1, racemic and enantiomerically pure phosphates of 1 were synthesized. Pure enantiomers were obtained after purification of a partially protected key intermediate on an enantioselective support. The absolute stereochemistry was determined by X-ray diffraction.
Asymmetric synthesis and biological evaluation of the enantiomeric isomers of the immunosuppressive FTY720-phosphate
Kiuchi, Masatoshi,Adachi, Kunitomo,Tomatsu, Ayumi,Chino, Masao,Takeda, Shuzo,Tanaka, Yoshihito,Maeda, Yasuhiro,Sato, Noriko,Mitsutomi, Naoko,Sugahara, Kunio,Chiba, Kenji
, p. 425 - 432 (2007/10/03)
A practical asymmetric synthesis of both enantiomers of the immunosuppressive FTY720-phosphate (2) was accomplished, and the enantiomers were pharmacologically evaluated. Several lipases showed considerable activity and enantioselectivity for O-acylation
Synthesis, stereochemical determination and biochemical characterization of the enantiomeric phosphate esters of the novel immunosuppressive agent FTY720
Hale, Jeffrey J.,Yan, Lin,Neway, William E.,Hajdu, Richard,Bergstrom, James D.,Milligan, James A.,Shei, Gan-Ju,Chrebet, Gary L.,Thornton, Rosemary A.,Card, Deborah,Rosenbach, Mark,Hughrosen,Mandala, Suzanne
, p. 4803 - 4807 (2007/10/03)
The novel immunosuppressive agent FTY720 (1) is phosphorylated in vivo in a variety of species yielding an active metabolite that is an agonist of four of the five known G-protein-coupled sphingosine-1-phosphate (S1P) receptors. A synthesis amenable to pr