169106-36-9Relevant articles and documents
The synthesis of some chiral 2-aminoalkyloxazole-4-carboxylates from isoxazol-5(2H)-ones
Cox, Matthew,Prager, Rolf H.,Svensson, Carina E.
, p. 887 - 896 (2007/10/03)
Ethyl 4-methyl-5-oxo-2,5-dihydroisoxazole-3-carboxylate can be N-acylated by a number of natural and synthetic phthalimidylamino acids in the presence of carbodiimides. The N-acyiated products form the corresponding oxazoles smoothly when irradiated at 300 nm in acetone. Removal of the phthalimido protecting group then gives 2-aminoalkyloxazole-4-carboxylate esters in good overall yields, and without significant racemization at any step.
Role of the hydrophobic moiety of tumor promoters. Synthesis and activity of benzolactams with alkyl substituents at various positions
Endo, Yasuyuki,Ohno, Michihiro,Takehana, Shunji,Driedger, Paul E.,Stabel, Silvia,Shudo, Koichi
, p. 424 - 426 (2007/10/03)
We synthesized benzolactams with hydrophobic substituents at various positions as analogs of (-)-benzolactam-V8-310 ((-)-BL-V8-310, 1) which reproduces the active conformation and biological activity of teleocidins. Structure-activity data indicate that the existence of a hydrophobic region between C-2 and C-9, and the steric factor at C-8 play critical roles in the appearance of biological activities.