Synthesis of 5 '-bromo-2 '-hydroxy-4,4 ',6 '-trimethoxychalcone from Garcinia nervosa and of its isomer 3 '-bromo-2 '-hydroxy-4,4 ',6 '-trimethoxychalcone
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Synthesis of 5 '-bromo-2 '-hydroxy-4,4 ',6 '-trimethoxychalcone from Garcinia nervosa and of its isomer 3 '-bromo-2 '-hydroxy-4,4 ',6 '-trimethoxychalcone
Parab, S.J.; Kapdi, S.G.; Naik, C.G.; Kamat, S.P.
Source :Journal of Chemical Research. 34(6); 2010; 318-321.
The unambiguous syntheses of the naturally occurring 5'-bromo-2'-hydroxy-4,4',6'-trimethoxychalcone 1, a constituent of Garcinia nervosa, and its positional isomer 3'-bromo-2'-hydroxy-4,4',6'-trimethoxychalcone 6 are described.