SYNTHESIS OF 7- (OR 6-)HYDROXY DERIVATIVES OF 3,3-DIMETHYL-3,4-DIHYDROISOQUINOLINE
DOI:
https://doi.org/10.1007/6785Keywords:
vanillin, 3, 3-dimethyldehydrosalsoline, 3-dimethyldehydroisosalsoline, isovanillinAbstract
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.
How to Cite
Shklyaev, Yu. V.; Vshivkova, T. S; Tolstikov, A. G. Chem. Heterocycl. Compd. 2009, 45, 341. [Khim. Geterotsikl. Soedin. 2009, 421.]
For this article in the English edition see DOI 10.1007/s10593-009-0268-9