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    • 4. 发明授权
    • Bicyclo(3.3.0)octane derivative and preparation thereof
    • 双环(3.3.0)辛烷衍生物及其制备
    • US4774341A
    • 1988-09-27
    • US912507
    • 1986-09-29
    • Masakatsu ShibasakiMikiko SodeokaYuji Ogawa
    • Masakatsu ShibasakiMikiko SodeokaYuji Ogawa
    • C07C405/00C07F7/18
    • C07C405/0016C07C405/0025C07C405/0083C07F7/1856Y02P20/55
    • There are disclosed a bicyclo [3.3.0]octane derivative represented by the formula: ##STR1## wherein R.sup.1 is a substituent selected from the group consisting of a hydrogen atom and a protective group of a hydroxy group;R.sup.2 is a substituent selected from the group consisting of --CH.sub.2 OR.sup.5 and ##STR2## where R.sup.5 is a substituent selected from the group consisting of a hydrogen atom and a protective group of a hydroxy group,R.sup.6 is a substituent selected from the group consisting of an alkyl group, an alkenyl group and an alkynyl group, said substituent being straight, branched or cyclic and having 5 to 10 carbon atoms,X is a substituent selected from the group consisting of a vinylene group and an acetylene group, andR.sup.7 is a substituent selected from the group consisting of an alkyl group, an alkenyl group, and an alkynyl group said substituent being straight, branched or cyclic and having 5 to 10 carbon atoms; andR.sup.3 is a substituent represented by the formula --Y--(CH.sub.2).sub.2 --COOR.sup.8 whereR.sup.8 is a hydrogen atom or an alkyl group andY is a vinylene group or an alkylene group; andR.sup.4 is a hydroxy group when the compound is an octane derivative, or a hydrogen atom when the compound is an octene derivative; anddotted line denotes optional presence of a double bond.The compound of this invention and the process for producing the same are available for producing a 9(0)-methano-.DELTA.6(9..alpha.)-PGI.sub.1.
    • 公开了由下式表示的双环[3.3.0]辛烷衍生物:其中R 1是选自氢原子和羟基保护基的取代基; R2是选自-CH2OR5和R5的取代基,其中R5是选自氢原子和羟基的保护基的取代基,R6是选自下列的取代基: 烷基,烯基和炔基,所述取代基是直链,支链或环状的并且具有5至10个碳原子,X是选自亚乙烯基和乙炔基的取代基,并且R 7是取代基 选自烷基,烯基和炔基,所述取代基是直链,支链或环状且具有5至10个碳原子; 并且R 3是由式-Y-(CH 2)2 -COOR 8表示的取代基,其中R 8是氢原子或烷基,Y是亚乙烯基或亚烷基; 当化合物为辛烷衍生物时,R4为羟基,当化合物为辛烯衍生物时,为氢原子; 而虚线表示双键的任选存在。 本发明的化合物及其制备方法可用于制备9(0) - 甲基-TATA 6(9α)-PGI1。
    • 8. 发明授权
    • Method for preparing cis-bicyclo[3.3.0]octylidene derivative
    • 顺式 - 双环[3.3.0]亚辛基衍生物的制备方法
    • US4632997A
    • 1986-12-30
    • US700003
    • 1985-02-08
    • Masakatsu ShibasakiMikiko SodeokaYuji Ogawa
    • Masakatsu ShibasakiMikiko SodeokaYuji Ogawa
    • C07C405/00C07F7/18C07C51/36C07C67/303C07D309/10
    • C07F7/1856C07C405/0016C07C405/0025C07C405/0083Y02P20/55
    • A method for preparing a cis-bicyclo[3.3.0]octylidene derivative represented by the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group; R.sup.2 is a hydrogen atom or a protective group for hydroxyl group; and Y is ##STR2## where R.sup.3 is a hydrogen atom or a protective group for hydroxyl group; R.sup.4 is a hydrogen atom or a straight, branched or cyclic alkyl group, alkenyl group or alkynyl group; and X is a group represented by CH.dbd.CH or C.tbd.C,comprises carrying out the catalytic hydrogenation reaction of a (1-alkenyl)-cis-bicyclo[3.3.0]octene derivative represented by the formula: ##STR3## wherein R.sup.1, R.sup.2 and Y have the same meanings as defined above, in the presence of a metal carbonyl compound or its complex represented by the formula:Mw(CO)x(H)y(R)zwherein M is a metal element of the group VIB; R is a .pi. ligand or a phosphine ligand; w is 1 or 2; x is an integer of 3 to 6; y is 0 or 1; and z is 0 or an integer of 1 to 3.
    • 一种制备由下式表示的顺式 - 双环[3.3.0]亚辛基衍生物的方法:其中R1是氢原子或烷基; R2是氢原子或羟基的保护基; Y为,其中R3为氢原子或羟基保护基; R4是氢原子或直链,支链或环状烷基,烯基或炔基; X为由CH = CH或C 3 B C表示的基团,包括进行由下式表示的(1-烯基) - 双 - 二环[3.3.0]辛烯衍生物的催化氢化反应:其中R1 在其中M是该基团的金属元素的情况下,在由式(M)(CO)x(H)y(R)z表示的金属羰基化合物或其络合物的存在下,R2和Y具有与上述相同的含义: VIB; R是π配体或膦配体; w为1或2; x为3〜6的整数, y为0或1; z为0或1〜3的整数。
    • 10. 发明授权
    • Pharmaceuticals containing prostaglandin I.sub.2
    • 含有前列腺素I2的药物
    • US5053526A
    • 1991-10-01
    • US511945
    • 1990-04-16
    • Masakatsu ShibasakiMikiko SodeokaYuji OgawaToshiaki MaseAkira IshibashiDaijiro HoriiToshiji KanayamaKatsuhiko IsekiMasaki ShinodaChiyoko IshiyamaYoshio Hayashi
    • Masakatsu ShibasakiMikiko SodeokaYuji OgawaToshiaki MaseAkira IshibashiDaijiro HoriiToshiji KanayamaKatsuhiko IsekiMasaki ShinodaChiyoko IshiyamaYoshio Hayashi
    • A61K31/557C07C405/00
    • C07C405/0083A61K31/557
    • Disclosed is a pharmaceutical having circulation ameliorating effect and antiulcer effect containing a prostaglandin I.sub.2 analogue represented by the formula shown below or a non-toxic salt of its salt or a cyclodextrin inclusion compound thereof as the effective ingredient: ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group having 4 to 7 carbon atoms or a phenyl group; A represents a pentyl group, a cyclopentyl group, a cyclohexyl group, a 1-methyl-3-hexynyl group, a 2-methyl-3-hexynyl group, a 1-methylhexyl group, a 2-phenethyl group, a 1,1-dimethylpentyl group, a 2-methylpentyl group, a 1-cyclohexylethyl group, a 2-methylhexyl group, a 1-methyl-3-pentynyl group or 1 2,6-dimethyl-5-heptenyl group; the double bond between the carbon atoms at 4- and 5-positions is E or Z or a mixture thereof, the asymmetric center in the substituent represented by A is R-configuration or S-configuration or a mixture thereof.The pharmaceuticals containing, as an active ingredient, prostaglandin I.sub.2 analogues of the present invention have potent platelet aggregation inhibiting effect, blood pressure depressing effect, vasodilative effect and antiulcer effect, and are also low in toxicity.
    • 本发明公开了一种具有循环改善作用和抗溃疡效果的药物,其含有下述式表示的前列腺素I2类似物或其盐的无毒性盐或其环糊精包合物作为有效成分:其中R1表示氢 原子,碳原子数1〜12的烷基,碳原子数4〜7的环烷基或苯基; A表示戊基,环戊基,环己基,1-甲基-3-己炔基,2-甲基-3-己炔基,1-甲基己基,2-苯乙基,1,1 2-甲基戊基,2-甲基戊基,1-环己基乙基,2-甲基己基,1-甲基-3-戊炔基或1,6-二甲基-5-庚烯基; 在4-和5-位碳原子之间的双键是E或Z或其混合物,由A表示的取代基中的不对称中心是R-构型或S-构型或其混合物。 含有本发明的前列腺素I2类似物作为活性成分的药物具有有效的血小板聚集抑制作用,降血压作用,血管扩张作用和抗溃疡作用,毒性也低。