Zobrazeno 1 - 10
of 182
pro vyhledávání: '"H L, OTTO"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 70:1054-1066
The preparation of phenyl pyridyl ketones by the action of 2-lithiopyridine or 3-lithiopyridine on benzoic anhydride, ethyl benzoate or benzonitrile is described: di-pyridyl-phenyl-carbinols are produced by the further action of lithiopyridine on the
Autor:
B. van Zanten, P. Ph. H. L. Otto
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 81:380-384
1-Pentene-4-14C and 1-pentene-5-14C were obtained in one single step from iodoethane-1-14C and iodoethane-2-14C, respectively, by reaction with allylmagnesium chloride in tetrahydrofurfuroxytetrahydropyran (TFTP) as solvent. The synthesis was carried
Autor:
J. P. Wibaut, P. Ph. H. L. Otto
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 77:1048-1063
The synthesis of five new tripyridyl carbinols is described, so that seven out of the ten possible isomers of this group are now known. The tripyridyl carbinols are not only weak bases, they show also the properties of very weak acids; the acid disso
Autor:
Drees, Esther E. E.1,2 (AUTHOR), Groenewegen, Nils J.1,2,3 (AUTHOR), Verkuijlen, Sandra A. W. M.1,2 (AUTHOR), van Eijndhoven, Monique A. J.1,2 (AUTHOR), Ramaker, Jip1,2 (AUTHOR), Veenstra, Pepijn1,2 (AUTHOR), Hussain, Mirjam1,2 (AUTHOR), Groothuis‐Oudshoorn, Catharina G. M.4 (AUTHOR), de Jong, Daphne1,2 (AUTHOR), Zijlstra, Josée M.2,5 (AUTHOR), de Rooij, Johan3 (AUTHOR), Pegtel, D. Michiel1,2,3 (AUTHOR) d.pegtel@amsterdamumc.nl
Publikováno v:
Journal of Extracellular Biology. Jul2024, Vol. 3 Issue 7, p1-12. 12p.
Publikováno v:
The Journal of pharmacology and experimental therapeutics. 86
Publikováno v:
Annals of the New York Academy of Sciences. 501:188-192
Publikováno v:
Journal of Radioanalytical Chemistry. 35:37-44
The method developed for the determination of the optical purity of L-selenomethionine-75Se is based on the conversion of the mixture of L-and D-amino acids into the diastereoisomeric derivatives by reaction with (−)-camphorsulphonyl chloride. The
Autor:
G. Juppe, P. Ph. H. L. Otto
Publikováno v:
Journal of Labelled Compounds. 2:349-358
The tritiated compounds biphenyl-2-T, -3-T and -4-T have been synthesized by catalytic reduction of the corresponding bromobiphenyls with tritium gas under mild conditions. The specificity of labelling, expressed in % of total activity found at the d
Publikováno v:
Journal of Labelled Compounds. 2:339-348
Tributyltin-113 benzoate was prepared from tin metal labelled with tin-113, by a three step synthesis, with a chemical yield of 37%. The radio-chemical yield was 22%. The amount of tributyltin-113 benzoate prepared was 1.3 g, the specific activity 0.
Autor:
J. P. Wibaut, P. Ph. H. L. Otto
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 78:345-353
The synthesis and properties of some new compounds connected with diphenyl (β-pyridyl) carbinol, viz. diphenyl (β-pyridyl) carbinol hydrochloride, diphenyl (β-pyridyl) chloromethane and its hydrochloride, bis[diphenyl- (β-pyridyl) methyl] peroxid