Protoberberines from Reissert compounds, II: A new synthesis of 8-methyldibenzo[a,g]quinolizidines

DOI: 10.1002/ardp.19933260502

Source and publish data:

Archiv der Pharmazie p. 253 - 258 (1993)

Update date:2022-09-26

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Authors:

Reimann Reimann

Renz Renz

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Article abstract of DOI:10.1002/ardp.19933260502

The Reissert compounds 16 are benzylated by 2-bromomethylacetophenone dioxolane 14 to give the dihydroisoquinolines 5. Treatment of 5 with KOH yields the 1-benzylisoquinolines 6 which spontaneously form the deoxygenated coralynes 4 in acidic solution. 4a

Full text of DOI:10.1002/ardp.19933260502

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