Zobrazeno 1 - 10
of 13
pro vyhledávání: '"J H, Wisse"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 82:763-772
The preparation and anthelmintic properties of isopelletierine and four side-chain homologues are described. The compounds were prepared from Δ1-piperideine and 3-oxo-acids at pH 4-5. pK′a− and Rf-values were determined. Anthelmintic activity as
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 85:865-868
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 75:1445-1453
In a preliminary communication 1 some of us have reported on the rates of alkaline hydrolysis of the benzoic and p-nitrobenzoic esters of tropinol and ψ-tropinol and of their methiodides in aqueous ethanol. It is shown in the present investigation,
Autor:
B N, Zhou, N J, Baj, T E, Glass, S, Malone, M C, Werkhoven, F, van Troon, David, J H, Wisse, D G, Kingston
Publikováno v:
Journal of Natural Products. 60:1287-1293
The preservation of tropical rainforests is an important goal both for the intrinsic value of their cultural and biological diversity as well as for the well-being of the peoples who make these forests their home. In addition, tropical forests are po
Autor:
J. H. Wisse, J. F. Codrington, Ferdane Kutlar, J. Anijs, Titus H.J. Huisman, H.-W. Li, F. A. Codrington, M. Ramachandran
Publikováno v:
Acta Haematologica. 84:135-138
Hematological and hemoglobin composition data are presented for 14 members of a Surinam family (and for 1 unrelated subject) with either a β-thalassemia heterozygosity [5 with the -29 (A – G) β+
Autor:
S. W. Mamber, F. van Troon, S. Malone, David G. I. Kingston, David J. H. Wisse, Brian D. Bahler, Kim Neddermann, Maged S. Abdel-Kader, Isia Bursuker, Marga C. M. Werkhoven
Publikováno v:
Journal of natural products. 63(8)
Autor:
M S, Abdel-Kader, B D, Bahler, S, Malone, M C, Werkhoven, F, van Troon, David, J H, Wisse, I, Bursuker, K M, Neddermann, S W, Mamber, D G, Kingston
Publikováno v:
Journal of natural products. 61(10)
Bioassay-guided fractionation of the MeOH extract of Eclipta alba using three yeast strains (1138, 1140, and 1353) resulted in the isolation of eight bioactive steroidal alkaloids (1-8), six of which are reported for the first time from nature. The m
Autor:
J, Codrington, J, Anijs, J H, Wisse, F A, Codrington, H W, Li, F, Kutlar, M, Ramachandran, T H, Huisman
Publikováno v:
Acta haematologica. 84(3)
Hematological and hemoglobin composition data are presented for 14 members of a Surinam family (and for 1 unrelated subject) with either a beta-thalassemia heterozygosity [5 with the -29 (A----G) beta + mutation and 5 with the IVS II-849 (A----G) bet
Autor:
J. H. Wisse, J. F. Codrington, S. C. Wong, J. B. Wilson, F. A. Codrington, Brooke B. Webber, Titus H.J. Huisman
Publikováno v:
Hemoglobin. 13:543-556
Three different hemoglobinopathies, i.e. Hb S, Hb Chad [alpha 23 (B4)Glu----Lys], and alpha-thalassemia-2 (-3.7) have been observed in eight members of a family from Surinam. The proposita had all three abnormalities, while her mother and four of her
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 83:1265-1272
The synthesis of isopelletierine from Δ1-piperideine and acetoacetic acid was investigated in the pH region 1 to 12. Paper chromatography was used to analyze the reaction mixtures. Depending on reaction time fair to good yields were obtained over th