Formylation of polyhydroxy flavones and chromones
V V S Murti T R Seshadri V Sundaresan B Venkataramani
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In the case of nor-wogonin and 5:7:8-trihydroxy-2-methylchromone, Gattermann method is efficient in yielding the corresponding aldehydes, whereas with their 8-methyl ethers hexamine method works satisfactorily.
V V S Murti1 T R Seshadri1 V Sundaresan1 B Venkataramani1
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