Modified coumarins. 24. Synthesis of cycloheptane-annellated tetracyclic furocoumarins |
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| Authors: | Ya L Garazd M M Garazd A S Ogorodniichuk V P Khilya |
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| Institution: | (1) Taras Shevchenko Kiev National University, 01033, Ukraine, Kiev, ul. Vladimirskaya, 64;(2) Institute of Bioorganic and Petroleum Chemistry, National Academy of Sciences of Ukraine, 02094, Ukraine, Kiev, ul. Murmanskaya, 1 |
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| Abstract: | Substituted 2,3,4,5-tetrahydrocycloheptac]furo3,2-g]chromen-6-ones, modified psoralen analogs containing a cycloheptane ring annellated to the 5,6-positions of a furo3,2-g]chromen-7-one, were synthesized from 3-hydroxy-8,9,10,11-tetrahydrocycloheptac]chromen-6-ones.
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Translated from Khimiya Prirodnykh Soedinenii, No. 6, pp. 534–540, November–December, 2006. |
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| Keywords: | comarins furocoumarins psoralen 3-hydroxy-8 9 10 11-tetrahydrocyclohepta[c]chromen-6-one |
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