Synthesis of 7- (or 6-)hydroxy derivatives of 3,3-dimethyl-3,4-dihydroisoquinoline |
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| Authors: | Yu V Shklyaev T S Vshivkova A G Tolstikov |
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| Institution: | (1) Institute of Technical Chemistry, Ural Branch of the Russian Academy of Sciences, Perm, 614013, Russia |
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| Abstract: | When treated with cyanoacetic ester in conc. H2SO4 1-(4-hydroxy-3-methoxyphenyl)- and 1-(3-hydroxy-4-methoxyphenyl)-2-methylpropan-1-ol form ethyl 7-hydroxy-6-methoxy-3,3-dimethyl(or
6-hydroxy-7-methoxy- 3,3-dimethyl)-1,2,3,4-tetrahydroisoquinolylidene-1-acetate.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 421-425, March, 2009. |
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| Keywords: | vanillin 3 3-dimethyldehydrosalsoline 3 3-dimethyldehydroisosalsoline isovanillin |
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