Intermediates for the synthesis of bisindolylmaleimides

Organic compounds -- part of the class 532-570 series – Organic compounds

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552105, 548478, 556444, 558 46, 558 47, 560111, 560160, 560266, 564 92, 564 93, 564 98, 564 99, 564183, 564224, 564402, 564508, 564568, 564660, C07C 43303, C07C31708

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056146477

ABSTRACT:
The present invention provides a novel synthesis of the compounds of Formula (I): ##STR1## The compounds are produced in high yield and without utilizing expensive chromatographic separations. The synthesis is particularly advantageous because it is stereoselective.

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