121884-44-4Relevant articles and documents
SELECTIVE SYNTHESES OF ANALOGUES OF THE NATURAL PRECOCENES. SYNTHESIS AND REGIOSELECTIVE O-ALKYLATION OF 6-CHLORO- AND 6-TERT-BUTYL-7,8-DIHYDROXY-2,2-DIMETHYL-4-CHROMANONES
Seboek, Peter,Timar, Tibor,Jaszberenyi, Joseph Csaba,Batta, Gyula
, p. 2595 - 2608 (2007/10/02)
The synthesis of novel benzopyran compounds 16 a-f, analogues of the natural precocenes (1 and 2) is described.These derivatives are obtained via novel synthesis and regioselective O-alkylation of 6-chloro- and 6-tert-butyl-7,8-dihydroxy-2,2-dimethyl-4-ch