Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2006-01-03
2006-01-03
Huang, Evelyn Mei (Department: 1625)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C546S070000, C546S048000, C546S116000, C546S302000, C544S342000
Reexamination Certificate
active
06982333
ABSTRACT:
The present invention provides a short, convergent total synthesis of camptothecin and related compounds which consists of a novel 4+1 radical annulation. The present invention also provides novel chemical intermediates for such 4+1 radical annulations.
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Curran Dennis P.
Josien Hubert
Ko Sung Bo
Bartony & Hare, LLP
Huang Evelyn Mei
University of Pittsburgh
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