申请人:SOLBEC PHARMACEUTICALS LIMITED
公开号:US20040053857A1
公开(公告)日:2004-03-18
A composition comprising at least two glycoalkaloids of formula I:
1
wherein: either one or both of the dotted lines represents a double bond, and the other a single bond, or both represent single bonds;
A: represents a radical selected from the following radicals of general formulae (II) to (V):
2
each of R
1
is a radical separately selected from the group consisting of hydrogen, amino, oxo and OR
4
;
each of R
2
is a radical separately selected from the group consisting of hydrogen, amino and OR
4
;
each of R
3
is a radical separately selected from the group consisting of hydrogen, carbohydrate and a carbohydrate derivative;
“X” is a radical selected from the group comprising —CH
2
—, —O— and —NH
2
—; and
wherein the compound includes at least one R
4
group that is a carbohydrate or a derivative thereof selected from the group comprising glyceric aldehyde, glycerose, erythrose, threose, ribose, arabinose, xylose, lyxose, altrose, allose, gulose, mannose, glucose, idose, galactose, talose, rhamnose, dihydroxyactone, erythrulose, ribulose, xylulose, psicose, fructose, sorbose, tagatose, and other hexoses, heptoses, octoses, nanoses, decoses, deoxysugars with branched chains, (e.g. apiose, hamamelose, streptose, cordycepose, mycarose and cladinose), compounds wherein the aldehyde, ketone or hydroxyl groups have been substituted (e.g. N-acetyl, acetyl, methyl, replacement of CH
2
OH), sugar alcohols, sugar acids, benzimidazoles, the enol salts of the carbohydrates, saccharinic acids, sugar phosphates;
wherein the ratio of said glycoalkaloids is between 6:1 and 1:6 and on the proviso that when the glycoalkaloids are solamargine and solasonine and they are present in a 1:1 ratio the solamargine and solasonine are isolated.
一种包含至少两种式 I 的糖类生物碱的组合物:
1
其中:虚线中的一条或两条代表双键,另一条代表单键,或两条都代表单键;
A:代表选自下列通式(II)至(V)的基团:
2
每个 R
1
分别是从氢、氨基、氧代和 OR 组成的组中选出的基团
4
;
每个 R
2
是分别选自氢、氨基和 OR
4
;
每个 R
3
是分别选自由氢、碳水化合物和碳水化合物衍生物组成的基团;
"X" 是一个基团,选自由 -CH
2
-、-O- 和-NH
2
-;以及
其中化合物包括至少一个 R
4
基团为碳水化合物或其衍生物,该碳水化合物或其衍生物选自以下组:甘油醛、甘油糖、赤藓糖、苏糖、核糖、阿拉伯糖、木糖、莱克糖、阿拓糖、阿洛糖、古洛糖、甘露糖、葡萄糖、饴糖、半乳糖、塔尔糖、鼠李糖、二羟基内酯、赤藓糖醇、核酮糖、木糖、棉子糖、果糖、山梨糖、塔格糖,以及其他六糖、庚糖、辛糖、纳糖、癸糖、带支链的脱氧糖(如apiose、hamamelose)。如apiose、hamamelose、streptose、cordycepose、mycarose 和 cladinose),醛基、酮基或羟基被取代的化合物(如 N-乙酰基、乙酰基、甲基、取代 CH
2
OH)、糖醇、糖酸、苯并咪唑、碳水化合物的烯醇盐、糖精酸、糖磷酸盐;
其中所述糖类生物碱的比例介于 6:1 和 1:6 之间,但条件是当糖类生物碱为索拉马辛和索拉索辛,且它们以 1:1 的比例存在时,索拉马辛和索拉索辛被分离出来。