Zobrazeno 1 - 10
of 17
pro vyhledávání: '"K. N. Slessor"'
Autor:
C M, Duff, G, Gries, K, Mori, Y, Shirai, M, Seki, H, Takikawa, T, Sheng, K N, Slessor, R, Gries, C T, Maier, D C, Ferguson
Publikováno v:
Journal of chemical ecology. 27(3)
Recently, 7-methylheptadecane and 7,11-dimethylheptadecane have been reported as sex pheromone components of both spring hemlock looper (SHL), Lambdina athasaria, and pitch pine looper (PPL), Lambdina pellucidaria. Our objective was to test the hypot
Publikováno v:
Journal of chemical ecology. 27(3)
Cellulose triacetate was investigated as a chiral stationary phase for preparatively separating the enantiomers of lineatin, frontalin, exo-brevicomin, endo-brevicomin, verbenone, (E)-conophthorin, and grandisol. Tens of milligrams of both enantiomer
Autor:
F. W. B. Einstein, K. N. Slessor
Publikováno v:
Canadian Journal of Chemistry. 50:93-98
The crystal and molecular structure of 3-chloro-3-deoxy-1,2;5,6-di-O-isopropylidene-β-D-idose has been determined from three dimensional X-ray data collected by counter methods. The structure was refined by full-matrix least-squares techniques to a
Autor:
A. S. Tracey, K. N. Slessor
Publikováno v:
Canadian Journal of Chemistry. 49:2874-2884
A method of assigning dihedral angles to hydrogens adjacent to a methylene function by using computer analyzed n.m.r. coupling constants in a modified Karplus equation is presented. The "Dihedral Angle Estimation by the Ratio Method" (DAERM) is based
Autor:
G. G. S. Dutton, K. N. Slessor
Publikováno v:
Canadian Journal of Chemistry. 42:614-619
The four isomeric 2,4-di-O-methyl tetroses were prepared by periodate oxidation of known methylated sugars. 2,4-Di-O-methyl-D- and L-erythroses were prepared from 4,6-di-O-methyl-D-glucose and 3,5-di-O-methyl-L-arabinose respectively. 2,4-Di-O-methyl
Publikováno v:
Canadian Journal of Chemistry. 50:1912-1924
Nuclear magnetic resonance studies on the 1,2;5,6-di-O-isopropylidene-D-hexofuranose sugars have provided information on the conformational preferences of the five-membered rings in these molecules. They appear to have strong conformational preferenc
Autor:
G. G. S. Dutton, K. N. Slessor
Publikováno v:
Canadian Journal of Chemistry. 44:1069-1074
Derivatives of maltose substituted at position 6′ have been prepared by the replacement of a 6′-O-p-toluenesulfonate ester by various reagents. Tritylation of 1,6-anhydro-β-maltose followed by acetylation and detritylation yielded 2,3,2′,3′,
Autor:
A. S. Tracey, K. N. Slessor
Publikováno v:
Canadian Journal of Chemistry. 48:2900-2906
The formation of the two 3-O-acetyl-1,2;5,6-di-O-isopropylidene-D-hex-3-enoses from the four 1,2;5,6-di-O-isopropylidene-D-hexofuran-3-uloses is reported. Treatment of the two enol acetates with hydrogen or deuterium in the presence of palladium or p
Autor:
F. W. B. Einstein, K. N. Slessor
Publikováno v:
Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 31:552-554
Autor:
K. N. Slessor, G. G. S. Dutton
Publikováno v:
Canadian Journal of Chemistry. 42:1110-1112
Benzyl β-maltobiouronic acid has been isolated from the catalytic oxidation of benzyl β-maltoside. Hydrogenolysis of the benzyl glycoside afforded maltobiouronic acid which was characterized as the methyl ester heptaacetate.