Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R. T. LALONDE"'
Publikováno v:
The Journal of Organic Chemistry. 45:3664-3671
Publikováno v:
The Journal of Organic Chemistry. 42:2113-2118
Autor:
Chunfook Wong, David B. MacLean, Jerzy T. Wróbel, A. I-M. Tsai, J. Ruszkowska, K. Kabzinska, R. T. LaLonde, T. I. Martin
Publikováno v:
Canadian Journal of Chemistry. 54:3860-3868
The sulfoxide configurations of neothiobinupharidine α- and β-sulfoxides have been determined through a 13C nmr investigation. The 13C nmr sulfoxidation increments (ΔδC-i = δC–iS–O − δC–iS) for all carbons in 2,2,4,4-tetramethylthiolane
Publikováno v:
Journal of Chemical Ecology. 6:27-33
A study to identify the acidic components ofCladophora glomeata active againstAedes triseriatus larvae was extended to a mixture obtained by extracting the dried powdered alga in aqueous suspension at pH 8.5. The presence of 1,9-nonanedioic, 1,10-dec
Autor:
C. F. Wong, R. T. LaLonde
Publikováno v:
Canadian Journal of Chemistry. 56:56-61
The configuration of the sulfoxide oxygen in syn- and anti-thiobinupharidine sulfoxide was determined by employing the 13C nmr sulfoxidation increments of C-6. Establishment of the 13C nmr line assignments for C-6 included the study of the C-6 and C-
Publikováno v:
Journal of Chemical Ecology. 6:35-48
A methanol extract ofAchillea millefolium L. showed activity against 24-hr-old larvae ofAedes triseriatus. Bioassay- and TLC-monitored fractionation yielded a neutral fraction which was refined further by column chromatography to afford the antilarva
Publikováno v:
Journal of Crystal and Molecular Structure. 3:3-13
An X-ray diffraction study of nupharidine hydrobromide has been carried out in order to obtain an unequivocal solution to the question of the N-oxide configuration. Nupharidine hydrobromide (C15H24BrNO2) crystals are orthorhombic, space groupP212121
Publikováno v:
Chemischer Informationsdienst. 12
Autor:
R. T. LALONDE, A. D. DEBBOLI
Publikováno v:
Chemischer Informationsdienst. 5
Publikováno v:
Chemischer Informationsdienst. 8