Tetrahedron Letters Tetrahedron Letters 46 (2005) 6005–6009 Selective functional group transformation using guanidine: the conversion of an ester group into an amide in vinylogous ester–aldehydes of imidazole Ravi K. Ujjinamatada and Ramachandra S. Hosmane* Laboratory for Drug
Zdroju forever Narysuj strukturę izomerycznych produktów reakcji, które będą obecne w mieszaninie? Które konformery będą występować w środowisku obojętnym i kwaśnym a) i b); w metanolu i oktanie c)? a) trans-1-fluoro-3-metylocykloheksan-2-on b) trans-1-bromo-2-hydroksycykloheksan c) trans-1-chlo...
J. Med. Chem. 1991,34, 1187-1192 buffer, ammonium acetate (10 mM, pH 6), was chosen for preparative HPLC of the sulfated peptides. The selective sulfation of p-aminophenylalanine or serine in a peptide also containing tyrosine was made possible by tyrosine's lower reactivity toward complexed s...
J . Med. Chem. 1989,32, 2282-2291 2282 and Cross.23 Male crossbreed guinea pigs weighing 350-500 g, 18-h fasted, were used. Under sodium pentobarbital narcosis, blood was taken from the abdominal aorta and was rendered nonclotting by ad...
J . Med. Chem. 1 9 8 5 , 2 8 , 1198-1203 1198 modified Eagle's MEM supplemented with 50 units/mL of penicillin, 50 fig/mL of streptomycin, 2 mM L-glutamine, and 15% fetal bovine serum under 10% C02. To assess the capacity of compounds to induce erythroid differentiation, parental Friend cells...
206 J.Med. Chem. 1984,27, 206-212 Training Grant 1341 (W.J.B.), Research Grant NS 12429 (G.L.G.), and from the University of Kansas General Research Fund (G.L.G.) is gratefully acknowledged. Registry No. 1, 65379-06-8; 2, 87532-76-1; 3, 87532-77-2; 4, 65379-07-9; 5, 87532-78-3; 6, 87532-79-4; ...
ARTICLE pubs.acs.org/jmc New Insight into the Central Benzodiazepine ReceptorÀLigand Interactions: Design, Synthesis, Biological Evaluation, and Molecular Modeling of 3-Substituted 6-Phenyl-...
J. Org. C h e m . 1993,58,3285-3298 3285 Atropisomers of 1,4-Benzodiazepines. 2. Synthesis and Resolution of Imidazo[ 1,5-a][ 1,4]Ben zodiazepines Norman W. Gilman,' Perry Rosen,' James V. E...
zad 1 podane związki sa: a) diastereoizomerami, b) konformerami, c) enancjomerami, d) stereoizomerami H x H H x x x H x H x x H x H x H H H x H x x H zad 2 ...
zad 1 podane związki sa: a) diastereoizomerami, b) konformerami, c) enancjomerami, d) stereoizomerami H x H H x x x H x H x x H x H x H H H x H x x H zad 2 ...
