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    • 12. 发明授权
    • Quinine derivatines
    • 奎宁衍生物
    • US4818441A
    • 1989-04-04
    • US165009
    • 1980-07-01
    • Isuke ImadaShinji TeraoMitsuru KawadaMitsuru Shiraishi
    • Isuke ImadaShinji TeraoMitsuru KawadaMitsuru Shiraishi
    • A61K31/12A61K31/20A61P3/02A61P9/00A61P9/12A61P11/08C07C41/26C07C43/23C07C45/00C07C45/71C07C46/02C07C46/06C07C46/10C07C47/277C07C50/14C07C50/26C07C50/28C07C50/32C07C50/38C07C51/00C07C66/00C07C67/00C07C50/02
    • C07C66/00C07C41/26C07C41/48C07C45/71C07C46/02C07C46/06C07C46/10C07C47/277C07C50/28C07C50/32C07C50/38
    • A compound of the general formul: ##STR1## wherein .alpha. .beta. means a saturated bond or a double bond; each R independently of one another is a methyl group or a methoxy group, or two R's taken together represent a group of --CH.dbd.CH--CH.dbd.CH--; n is zero or an integer of 1 through 9; when .alpha. .beta. is a saturated bond, R.sub.2 is a hydrogen atom or hydroxyl group, and when .alpha. .beta. is a double bond, R.sub.2 is a hydrogen atom; when .alpha. .beta. is a double bond or when R.sub.2 is a hydroxyl group, R.sub.1 is a carboxyl group, a group of CH.sub.2.sub.2m OH (wherein m is an integer of 1 through 3) or a group of ##STR2## (wherein m is an integer of 1 through 3); when .alpha. .beta. is a saturated bond and R.sup.2 is a hydrogen atom, R.sub.1 is a hydroxymethyl group or a group of ##STR3## (wherein m is an integer of 1 through 3) has pharmacological actions such as membrane stabilizing activity (e.g. lysosomal membrane stabilizing activity), mitochondrial electron transport activity, hypotensive activity, activity to inhibit cardiac hypertrophy, tracheal muscle relaxant activity, cerebral circulation improving activity and cerebral ischemia preventive activity and is of value in the prophylaxis and treatment of hypertension, cardiac failure, asthma, cerebral apoplexy and other diseases, as a cardiac failure remedy, bronchodilator, cerebral circulation improving agent or the like.
    • 一般化合物的化合物:其中αβ表示饱和键或双键; 每个R彼此独立地是甲基或甲氧基,或两个R一起表示-CH = CH-CH = CH-的基团; n为0或1〜9的整数; 当αβ是饱和键时,R2是氢原子或羟基,当αβ是双键时,R2是氢原子; 当αβ是双键时,或当R2是羟基时,R1是羧基,CH22mOH(其中m是1至3的整数)或一组(其中m是 1〜3); 当αβ为饱和键且R 2为氢原子时,R 1为羟甲基或一组(其中m为1至3的整数)具有药物作用如膜稳定活性(例如溶酶体膜稳定 活性),线粒体电子传递活性,降血压活性,抑制心脏肥大的活性,气管肌松弛剂活性,脑循环改善活性和脑缺血预防活性,并且在预防和治疗高血压,心力衰竭,哮喘,脑中风中具有价值 和其他疾病,作为心力衰竭治疗,支气管扩张剂,脑循环改善剂等。
    • 19. 发明授权
    • Process for synthesis of coenzyme Q compounds
    • 合成辅酶Q化合物的方法
    • US4062879A
    • 1977-12-13
    • US725447
    • 1976-09-22
    • Shizumasa KijimaIsao YamatsuNorio MinamiYuichi Inai
    • Shizumasa KijimaIsao YamatsuNorio MinamiYuichi Inai
    • C07C45/00C07C46/06C07C50/28C07C67/00C07F5/04C07C49/73
    • C07F5/04C07C46/06C07C50/28
    • A process for synthesizing 2,3-dimethoxy-5-methyl-6-substituted-1,4-benzoquinones having the formula: ##STR1## wherein R is ##STR2## in which n is an integer of 0 to 9, and A and B are hydrogens or taken together form a valence bond,In which 2-methyl-4,5,6-trimethoxyphenol is reacted with boric acid or a reactive derivative thereof to obtain a 2-methyl-4,5,6-trimethoxyphenol ester of boric acid, reacting the resulting ester with an n-prenol or iso-prenol having the formula: ##STR3## wherein R is as defined above, OR A REACTIVE DERIVATIVE OF SAID N- OR ISO-PRENOL, IN THE PRESENCE OF A SILICA-ALUMINA COMPOUND, TO OBTAIN A 2-METHYL-3-SUBSTITUTED-4,5,6-TRIMETHOXYPHENOL ESTER OF BORIC ACID, AND HYDROLYZING THE THUS-OBTAINED ESTER AND TREATING THE RESULTING 2-METHYL-3-SUBSTITUTED 4,5,6-TRIMETHOXYPHENOL HAVING THE FORMULA: ##STR4## wherein R is as defined above, with an oxidant.
    • 具有下式的合成2,3-二甲氧基-5-甲基-6-取代-1,4-苯醌的方法:其中R是,其中n是0-9的整数,A和 B是氢或一起形成价键,其中2-甲基-4,5,6-三甲氧基苯酚与硼酸或其反应性衍生物反应,得到2-甲基-4,5,6-三甲氧基苯酚酯 硼酸,用具有本公式的N-丙烯酸酯或ISO-PRENOL反应所述酯类:其中R如上所定义,或者是在SILICA存在下的反应性衍生物, 氧化铝化合物,得到2-甲基-3-取代的4,5,6-三甲氧基苯甲酸酯,并将所得的酯水解并处理结晶的2-甲基-3-取代的4,5,6- 具有公式的三甲苯酚:其中R如上所定义,其中R 1与氧化剂一起形成。
    • 20. 发明授权
    • Process for synthesis of coenzyme Q compounds
    • 合成辅酶Q化合物的方法
    • US4061660A
    • 1977-12-06
    • US725510
    • 1976-09-22
    • Shizumasa KijimaIsao YamatsuNorio MinamiYuichi Inai
    • Shizumasa KijimaIsao YamatsuNorio MinamiYuichi Inai
    • C07C45/00C07C46/06C07C50/28C07C67/00C07F5/04C07C49/73
    • C07F5/04C07C46/06C07C50/28
    • A process for the synthesis of 2,3-dimethoxy-5-methyl-6-substituted-1,4-benzoquinones having the formula: ##STR1## wherein R is ##STR2## in which n is an integer of 0 to 9, and A and B are hydrogens or A--B is a direct valence bond between the carbon atoms to which they are attached,Characterized by reacting 2-methyl-4,5,6-trimethoxyphenol with an aryl boronic acid, a lower alkyl boronic acid or an acid anhydride thereof to obtain a 2-methyl-4,5,6-trimethoxyphenol ester of boric acid, reacting the resulting ester with an n-prenol or iso-prenol having the formula: ##STR3## wherein R is as defined above, OR A REACTIVE DERIVATIVE OF SAID N- OR ISO-PRENOL, IN THE PRESENCE OF A SILICA-ALUMINA COMPOUND, TO OBTAIN A 2-METHYL-3-SUBSTITUTED-4,5,6-TRIMETHOXYPHENOL ESTER OF BORIC ACID, AND HYDROLYZING THE THUS-OBTAINED ESTER AND TREATING THE RESULTING 2-METHYL-3-SUBSTITUTED-4,5,6-TRIMETHOXYPHENOL HAVING THE FORMULA: ##STR4## wherein R is as defined above, WITH AN OXIDIZING AGENT.
    • 一种用于合成具有下式的2,3-二甲氧基-5-甲基-6-取代-1,4-苯醌的方法,其中R是其中n是0-9的整数,以及 A和B是氢原子,或AB是它们所连接的碳原子之间的直接键合键,其特征在于通过使具有亚芳基酸的2-甲基-4,5,6-三甲氧基苯酚,低级碱金属硼酸或酸 获得硼酸的2-甲基-4,5,6-三甲氧基苯酚的无水物,用具有下式的N-PRENOL或ISO-PRENOL反应结果的酯:其中R如上所定义,OR A 在二氧化硅铝化合物存在下,得到N-或ISO-PRENOL的反应性衍生物,得到2-甲基-3-取代的4,5,6-三甲氧基苯甲酸酯,并将所得的 酯化和处理具有该化合物的结构式2-甲基-3-取代的4,5,6-三甲氧基苯酚:其中R如上定义,其中R是氧化剂。