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    • 3. 发明授权
    • Method of producing highly water-soluble cyclodextrin complex
    • 生产高度水溶性环糊精复合物的方法
    • US5536623A
    • 1996-07-16
    • US011457
    • 1993-01-29
    • Yoshihiro OhmachiYoshihiko TsugawaAkihiro Nagai
    • Yoshihiro OhmachiYoshihiko TsugawaAkihiro Nagai
    • A61K47/48C08B37/16
    • B82Y5/00A61K47/48969
    • The present invention provides 1) a method of producing a complex of a fumagillol derivative of the formula: ##STR1## wherein R.sup.1 is hydrogen; R.sup.2 is halogen, N(O)mR.sup.5 R.sup.6, N+R.sup.5 R.sup.6 R.sup.7.X-- or S(O)nR.sup.5, wherein R.sup.5, R.sup.6 and R.sup.7 are independently an optionally substituted hydrocarbon group or an optionally substituted heterocyclic group; X-- is a counter anion; m is 0 or 1; n is an integer of 0 to 2; and R.sup.5 and R.sup.6 together with the adjacent nitrogen or sulfur atom may form an optionally substituted nitrogen- or sulfur-containing heterocyclic group which may form a condensed ring; or R.sup.1 and R.sup.2 are combined to represent a chemical bond; R.sup.3 is 2-methyl-1-propenyl group or isobutyl group; A is oxygen or NR.sup.8, wherein R.sup.8 is hydrogen or an optionally substituted lower alkyl or aryl group; and R.sup.4 is hydrogen, an optionally substituted hydrocarbon group or an optionally substituted acyl group; or a physiologically acceptable salt thereof, with a highly water-soluble cyclodextrin derivative, which comprises mixing the fumagillol derivative or a physiologically acceptable salt thereof with the highly water-soluble cyclodextrin derivative into an aqueous solution, the concentration of the highly water-soluble cyclodextrin derivative being at about 100 mg/ml or more, and 2) the complex of the fumaggillol derivative (I) or physiologically acceptable salt thereof with the highly water-soluble cyclodextrin derivative obtained by the production method 1).The complex of the fumagillol derivative (I) or physiologically acceptable salt thereof with the highly water-soluble cyclodextrin derivative is highly soluble in water, highly stable in storage and can be used as a preparation for injection.
    • 本发明提供1)制备下式的烟曲霉醇衍生物的复合物的方法:其中R 1是氢; R2是卤素,N(O)mR5R6,N + R5R6R7.X-或S(O)nR5,其中R5,R6和R7独立地是任选取代的烃基或任选取代的杂环基; X-是抗衡阴离子; m为0或1; n为0〜2的整数, 并且R 5和R 6与相邻的氮或硫原子一起可以形成可以形成稠环的任选取代的含氮或含硫杂环基; 或R1和R2组合以表示化学键; R3是2-甲基-1-丙烯基或异丁基; A是氧或NR8,其中R8是氢或任选取代的低级烷基或芳基; 且R 4为氢,任选取代的烃基或任选取代的酰基; 或其生理上可接受的盐与高度水溶性的环糊精衍生物组合,其包括将烟曲霉醇衍生物或其生理学上可接受的盐与高度水溶性环糊精衍生物混合到水溶液中,高度水溶性环糊精的浓度 衍生物为约100mg / ml以上,以及2)烟曲霉衍生物(I)或其生理学上可接受的盐与通过制备方法1)获得的高度水溶性环糊精衍生物的络合物。 烟曲霉醇衍生物(I)或其生理学上可接受的盐与高度水溶性环糊精衍生物的络合物高度可溶于水,储存高度稳定,可用作注射剂。