Appeal No. 95-2603
Application 07/915,871
by appellants does not appear to have any substituent group at
the 1- or 1'-positions of the tetraazacyclotetradecane groups.
Hence, the compound 11,11'-(1,2-ethanediyl)bis-1,4,8,11-
tetraazacyclotetradecane could as easily have been, and
normally would have been, identified as 1,1'-(1,2-
ethanediyl)bis-1,4,8,11-tetraazacyclotetradecane, as is
readily apparent by comparing the following chemical
structures:
+)))))))))))))))))))))))))))))))))))))))))))))))))))))))),
* *
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 *
.))N)))CH )CH )NH)CH )CH )CH )NH))CH )CH )NH))CH )CH )CH ))))-
2 2 2 2 2 2 2 2 2 2
*
CH2
*
CH2
*
+))N)))CH )CH )NH)CH )CH )CH )NH))CH )CH )NH))CH )CH )CH )))),
2 2 2 2 2 2 2 2 2 2
* 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 11' 12'13' 14' *
* *
.))))))))))))))))))))))))))))))))))))))))))))))))))))))))-
1,1'-(1,2-ethanediyl)bis-1,4,8,11-tetraazacyclotetradecane
(when viewed from the top)
and
12
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Last modified: November 3, 2007