Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Reexamination Certificate
2007-06-05
2007-06-05
Jiang, Shaojia Anna (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
C536S018700, C536S022100, C536S124000, C548S417000
Reexamination Certificate
active
10489625
ABSTRACT:
The present invention relates to a method for making an indolopyrrolocarbazole of the general formula [I], where the method includes the step of reacting a bisindolylmaleimide compound with an oxidizing agent in the presence of an oxygen containing gas at a temperature and for a time sufficient to yield the indolopyrrolocarbazole compound of the general formula [I]. Methods of making rebeccamycin analogs using the indolopyrrolocarbazole compound are also provided
REFERENCES:
patent: 5922860 (1999-07-01), Kojiri et al.
Bristol--Myers Squibb Company
Jiang Shaojia Anna
Korsen Elliot
McIntosh III Traviss C.
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