-
公开(公告)号:US4284763A
公开(公告)日:1981-08-18
申请号:US133975
申请日:1980-03-26
摘要: Novel sugar acetals such as those of formula ##STR1## where R.sup.a is hydrocarbyl; R.sup.b and R.sup.c are hydrogen or hydrocarbyl; R.sup.3' R.sup.4' and R.sup.6' are hydrogen or R.sup.4' with R.sup.3' or R.sup.6' is ##STR2## are made from 1,4-linked reducing disaccharides by a new exchange acetalation process in which the solvent is omitted. The sugar acetals have free hydroxy groups on the ring which groups can be converted to other substituents, e.g. chlorodeoxy or fatty acid acyl. After deprotection, the corresponding derivative of the initial disaccharide is obtained.
摘要翻译: 新型糖缩醛,例如其中R a为烃基的式(Ⅰ)化合物; Rb和Rc是氢或烃基; R 3'R 4'和R 6'是氢或R 4',其中R 3'或R 6'是通过新的交换缩醛化方法由1,4-连接的还原二糖制成的,其中省略了溶剂。 糖缩醛在环上具有游离羟基,这些基团可以转化成其它取代基,例如。 氯代脱氧或脂肪酸酰基。 脱保护后,得到初始二糖的相应衍生物。
-
公开(公告)号:US4435440A
公开(公告)日:1984-03-06
申请号:US755661
申请日:1976-12-30
IPC分类号: A23G3/00 , A23G3/38 , A23G3/42 , A23G4/00 , A23G4/06 , A23L2/60 , A23L27/30 , A23L33/00 , A61K8/60 , A61K47/26 , A61Q11/00 , C07H5/02 , A23L1/09
CPC分类号: A23G3/38 , A23G3/42 , A23G4/00 , A23G4/06 , A23G4/064 , A23L2/60 , A23L27/37 , A61K47/26 , A61K8/60 , A61Q11/00
摘要: A method of sweetening a substance comprises incorporating therein a mono- or poly- chloro, mono- or poly- deoxy sucrose derivative having chlorine atoms in selected combinations of positions 4,6,1'- and 6'- of the sucrose molecule. The compounds are many times sweeter than sucrose and are formulated as ingestible products, such as foodstuffs and beverages; oral compositions, such as toothpaste and chewing gum; or sweetening compositions, such as tablets, for addition to beverages, etc.
摘要翻译: 甜味物质的方法包括在其中掺入具有蔗糖分子的4,6,1'-和6'-位置的选定组合中的具有氯原子的单 - 或多氯,单 - 或多 - 脱氧蔗糖衍生物。 化合物比蔗糖多许多倍,并被配制成可食用的产品,如食品和饮料; 口腔成分,如牙膏和口香糖; 或甜味组合物,例如片剂,用于加入饮料等。
-
公开(公告)号:US4549013A
公开(公告)日:1985-10-22
申请号:US563661
申请日:1983-12-20
IPC分类号: A23G3/00 , A23G3/38 , A23G3/42 , A23G4/00 , A23G4/06 , A23L2/60 , A23L27/30 , A23L33/00 , A61K8/60 , A61K47/26 , A61Q11/00 , C07H5/02 , C07H15/24
CPC分类号: A23G3/38 , A23G3/42 , A23G4/00 , A23G4/06 , A23G4/064 , A23L2/60 , A23L27/37 , A61K47/26 , A61K8/60 , A61Q11/00
摘要: A method of sweetening a substance comprises incorporating therein a mono- or poly- chloro, mono- or poly- deoxy sucrose derivative having chlorine atoms in selected combinations of positions 4,6,1'- and 6'- of the sucrose molecule. The compounds are many times sweeter than sucrose and are formulated as ingestible products, such as foodstuffs and beverages; oral compositions, such as toothpaste and chewing gum; or sweetening compositions, such as tablets, for addition to beverages, etc.
摘要翻译: 甜味物质的方法包括在其中掺入具有蔗糖分子的4,6,1'-和6'-位置的选定组合中的具有氯原子的单 - 或多氯,单 - 或多 - 脱氧蔗糖衍生物。 化合物比蔗糖多许多倍,并被配制成可食用的产品,如食品和饮料; 口腔成分,如牙膏和口香糖; 或甜味组合物,例如片剂,用于加入饮料等。
-
-