发明授权
US4290957A Flavonone precursors for alpha amino acid dihydrochalcones 失效
α-氨基酸二氢查耳酮的黄酮前体

Flavonone precursors for alpha amino acid dihydrochalcones
摘要:
Dihydrochalcones of the formula ##STR1## are disclosed wherein X is H or OH and R is a lower alkyl. These materials are useful as sweeteners for edibles. A process for preparing these compounds using a novel intermediate is disclosed as are acid and base neutralization products of the subject dihydrochalcones.
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