PROCESS FOR OBTAINING 8:14-DIHYDRO-THEBAINE BY MEANS OF THEBAINE REDUCTION

1317210 8,14-Dihydrothebaine MACFARLAN SMITH Ltd 24 Nov 1971 [11 Dec 1970] 58926/70 Heading C2C 8,14-Dihydrothebaine is prepared by heating thebaine with at least one thermally decomposable compound selected from optionally substituted alkyl, aryl and aralkyl sulphonic acid hydrazides and disodium a...

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Bibliographic Details
Main Authors ROBERTSON A.A, GREW L.E
Format Patent
LanguageEnglish
Published 30.04.1984
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:1317210 8,14-Dihydrothebaine MACFARLAN SMITH Ltd 24 Nov 1971 [11 Dec 1970] 58926/70 Heading C2C 8,14-Dihydrothebaine is prepared by heating thebaine with at least one thermally decomposable compound selected from optionally substituted alkyl, aryl and aralkyl sulphonic acid hydrazides and disodium azodicarboxylate (the latter being used in the presence of a proton-supplying substance). It may subsequently be hydrolysed to give dihydrocodeinone.
Bibliography:Application Number: YU19710003086