IMPROVED SYNTHESIS OF HEXAHYDRODIBENZOPYRANONES SUCH AS NABILONE

Disclosed a process for preparing a 6a,10a-cis-hexahydrodibenzo[b,d]pyran-9-one such as cis-nabilone, and as represented by the general formula (I): wherein R1 is alkyl, alkenyl, cycloalkyl, or cycloalkenyl, and wherein the hydrogen atoms at the 6a and 10a positions are oriented cis to one another,...

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Bibliographische Detailangaben

Hauptverfasser:	AVRUTOV, ILYA, BROWN, MARTYN, A, LI, ZEMIN, LAZAROWYCH, NATALIE, PARAMANANTHAM, SUBAKAR, MIKAYLO, VALERIY
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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