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. Author manuscript; available in PMC: 2010 Mar 25.
Published in final edited form as: J Am Chem Soc. 2009 Mar 25;131(11):4012–4021. doi: 10.1021/ja808175m

TABLE 3.

Chemical structures of bicyclo[2.2.2]octane core and derivatives

graphic file with name nihms-87486-t0002.jpg

R1 R2
B -H -H
B1 -CH2OH -H
B2 -CH2OH -CH2OH
B3 -CH2OCH3 -H
B4 CH2NH3+ -H
B5 CH2NH3+ CH2NH3+
B6 CH2N(CH3)3+ -H
B7 CH2N(CH3)3+ CH2N(CH3)3+
B8 CH2NH2+CH2CH2N(CH3)3+ -H
B9 CH2NH2+CH2CH2N(CH3)3+ CH2NH2+CH2CH2N(CH3)3+
B10 CH2NH2+CH2CH2CH2NH(CH3)2+ -H
B11 CH2NH2+CH2CH2CH2NH(CH3)2+ CH2NH2+CH2CH2CH2NH(CH3)2+
B12 CH2NH2+CH2CH2NH2+CH2CH2N(CH3)3+ -H
B13 CH2NH2+CH2CH2NH2+CH2CH2N(CH3)3+ CH2NH2+CH2CH2NH2+CH2CH2N(CH3)3+