May 1, 1985 - George A. Olah , V. Prakash Reddy , G. K. Surya Prakash. Chemical Reviews 1992 92 (1), 69-95. Abstract | PDF. Article Options. PDF (420 ...
Superelectrophiles and the Effects of Trifluoromethyl Substituents. Matthew J. O'Connor , Kenneth N. Boblak , Michael J. Topinka , Patrick J. Kindelin , Jason M.
Dec 1, 1985 - Static and dynamic stereochemistry of hexaisopropylbenzene: a gear-meshed hydrocarbon of exceptional rigidity. Jay. Siegel , Alberto.
Considered carbocations. 265. Reinvestigation of the bicyclo[2.2.2]octane-1,4-diyl dication. Armin De Meijere, Otto Schallner, Peter Goelitz, Walter Weber, Paul ...
Jul 1, 1975 - George A. Olah, Gao Liang. J. Org. Chem. , 1975, 40 (14), ... Nancy S. Mills, Amalia Levy, and Benjamin F. Plummer. The Journal of Organic ...
University, Cleveland, Ohio 44106. Received ... These ions were studied by low-temperature pmr and cmr spectroscopy. ... Cmr parameters are indicative of the.
The significance of the acid catalyzed, electrophilic interconversion of acetyl, acetoacetyl, and ... fluoride, the only stable acyl halide of acetoacetic acid (the.
Sep 1, 1976 - bridged ethylenebenzenium ion, the open-chain 2-phenylethyl cation, and the .alpha.-styryl cation. George A. Olah, Robert J. Spear, David A.
Stable carbocations. 238. Two- and threefold degenerate rearrangements in di- and trimethylcyclopropylcarbinyl cations. George A. Olah, G. K. Surya Prakash, ...
Feb 22, 1972 - Stable Carbocations.1 CXXXVII. Cycloheptenyl,. Cyclooctenyl, and Cyclononenyl Cations. George A.Olah* and Gao Liang. Contribution from ...
2920
J . Am. Chem. SOC.1985, 107, 2920-2923
Scheme I
,
Br@Br
CHz-CH-COtH
Br@Br
CH2-t
- COpH
HON
AHz OH
"-dCOR OH
HO
4
HRFDMS m / z 749.8308 (M' + H, C2,H2J9Br,8'Br2N3O7, calcd 749.83068). Psammaplysin-BAcetamide Diacetate (8b). T