发明授权
- 专利标题: Flavonone precursors for alpha amino acid dihydrochalcones
- 专利标题(中): α-氨基酸二氢查耳酮的黄酮前体
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申请号: US102699申请日: 1979-12-12
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公开(公告)号: US4290957A公开(公告)日: 1981-09-22
- 发明人: Grant E. Du Bois , Rebecca A. G. Stephenson , Guy A. Crosby
- 申请人: Grant E. Du Bois , Rebecca A. G. Stephenson , Guy A. Crosby
- 申请人地址: CA Palo Alto
- 专利权人: Dynapol
- 当前专利权人: Dynapol
- 当前专利权人地址: CA Palo Alto
- 主分类号: A23L27/30
- IPC分类号: A23L27/30 ; C07D311/32
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.
公开/授权文献
- USD421105S Sink 公开/授权日:2000-02-22
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