Syntheses of (+/-)-Tetrahydropalmatine and Spirobenzylisoquinolines by Thermolysis of Benzocyclobutene Derivatives

DOI: 10.1039/P19850002151

Source and publish data:

Journal of the Chemical Society. Perkin transactions I p. 2151 - 2154 (1985)

Update date:2022-07-30

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Authors:

Kametani, Tetsuji

Yukawa, Hirotaka

Suzuki, Yukio

Honda, Toshio

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Article abstract of DOI:10.1039/P19850002151

The tetrahydroprotoberberine alkaloid, (+/-)-tetrahydropalmatine (1) was synthesized by heating the 1-benzocyclobutenyl-3,4-dihydroisoquinoline (16), followed by reduction of the dehydro compound (20) with sodium borohydride.Ochotensine type spirobenzylis

Full text of DOI:10.1039/P19850002151

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