A facile synthesis of an unsymmetric benzopyranobenzopyran ring system |
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Authors: | Ramesh M Kanojia |
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Institution: | Johnson & Johnson Pharmaceutical Research and Development, LLC, 1000 Route 202, Raritan, NJ 08869, USA |
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Abstract: | A facile route to the synthesis of an unsymmetric benzopyranobenzopyran ring system is described. A key feature of this synthesis incorporates a tandem deprotection-cyclization strategy to construct the C-ring of the tetracyclic system. |
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Keywords: | Benzopyran |
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