Soc., 22, 123 (1968); (b) F. Pietra, Quart. Rer., Chem. SOC., 23, 504. (1969); (c) E. J. Fendler, D. M. Camaioni, and J. H. Fendler, J. Org. Chem., 36...
May 9, 1979 - We thank M. Cutrera and D. Roberts for their technical as- sistance during the early .... Larry J. Nummy, Jane E. Frommer. Kenneth B. Roberts.
~2-Iminoacyls on a Tantalum Center. M. David Curtis* and Julio Real. Department of Chemistry, The University of Michigan. Ann Arbor, Michigan 48109.
the bridgehead position, 1-Me.6 On reaction with Ir(1) under the same conditions as used in the above reactions, a 90% yield of 5-Me was obtained (eq 3).
Feb 26, 1982 - We have been investigating the effects of sonic waves on heterogeneous .... Overhauser effect (NOE) experiments needed to establish con-.
Thomson, R. H. âNaturally Occurring Quinonesâ, Academic Press: Ueno, Y.; Kubota, K. Cancer Res. 1976, 36, 445. Umeda, M.; Yamashita, T.; Saito, M.; Sekita, ...
National Cancer Institute and the National Institutes of. Health NMR ... thank Mr. Robert Bittner for recording the 250 MHz NMR spectra and Mr. ... Registry No.
Mar 1, 1995 - Me. 1. T Present address: Astra Production Chemicals AB, Chemical. Process ..... expanded conformation is supported by an EFF mini-.
and the dimeric alkaloid (-)-michellamine A (3),4 which inhibits the cytopathic effects of the AIDS virus in vitro and has recently succumbed to total ~ynthesis.~.
water (300 mL) and extracted with EGO (2 X 150 mL). The ether extract was washed with water and dried. Solvent was removed in vacuo at room temperature to ...
Mar 1, 1995 - The synthesis of macrocyclophanes 7 and 8 is described. The constructions are composed of one phloroglucinol and one 2,6 ...
8472
the u complexes, present as metastable intermediates.7~8 It is clearly important to delineate the conditions under which oxygen or carbon attack may be expected in the reaction of aryloxide ions with the nitroaromatic series. Acknowledgments. The award by the National Research Council of Canada of a scholarship to J. G. K . W. is gratefully acknowledged. (8) (a) E. Buncel, A. R. Norris, and I
