Part I, Stereochemical Evidence for Dual Chemoreceptors for an Achiral Pheromone in Lepidoptera. Part II, Matrix Isolation Investigation of Photochemical Transformations on the C6H5N Energy Surface. Part III, Low Temperature Spectroscopy and Photochemistry of S-Cis-1,3-butadiene and Related 1,3-dienes |
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1500 WAVENUMBER CM 2-pyridylmethylene 3-pyridylmethylene 63 4-diazomethylpyridine absorption acid ANGELES aniline argon at 10K argon matrix azobenzene bands Bioassay biradicals calculations CALIFORN carbene Chem chemical chemoreceptors chiral chloride CHN₂ cm¯¹ codeposited compound crude cyclobutene cyclopropene deposition diazomethyl ketone diene electron electron spin resonance enantiomers ESR spectrum ether European corn borer Figure gives hv hv infrared spectrum insect intermediate irradiation isolated in argon J.A. Klun kcal/mole matrix isolated methyl methylene mixture mmol molecular molecules moth nitrene NMR CDC13 nonyl acetate observed odor phenyl azide pheromone photochemical photochemistry photolysis photoproduct produced on irradiation pyrolysis racemic ratio red-banded leaf roller removed in vacuo resonance response ring expansion room temperature rotation s-cis s-trans sample Scheme singlet solution solvent species spectra spectroscopy spectrum produced stimulus thermal tion triplet phenylnitrene vide infra vide supra WAVELENGTH WAVENUMBER WAVENUMBER CM 1400 Wentrup Z)-11-tetradecenyl acetate zwitterion ст