会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Tetraenyl prostaglandins
    • 四烯基前列腺素
    • US4820728A
    • 1989-04-11
    • US68608
    • 1987-06-30
    • Paul W. CollinsAlan F. Gasiecki
    • Paul W. CollinsAlan F. Gasiecki
    • C07C405/00C07C177/00
    • C07C405/00
    • This invention encompasses prostaglandins of the formula ##STR1## wherein R represents hydrogen or lower alkyl having 1 to 6 carbon atoms; R.sub.1 represents hydrogen, vinyl, or lower alkyl having 1 to 4 carbon atoms and the wavy line represents R or S stereochemistry; R.sub.2, R.sub.3, and R.sub.4 are hydrogen or lower alkyl having 1 to 4 carbom atoms or R.sub.2 and R.sub.3 together with carbon Y form a cycloalkenyl having 4 to 6 carbon atoms or R.sub.3 and R.sub.4 together with carbons X and Y form a cycloalkenyl having 4 to 6 carbons. Compounds of this invention have potent gastric antisecretory and cytoprotective properties with unexpectedly low diarrheogenic side effects.
    • 本发明包括式IMA的前列腺素,其中R表示氢或具有1至6个碳原子的低级烷基; R1表示氢,乙烯基或具有1至4个碳原子的低级烷基,波浪线表示R或S立体化学; R 2,R 3和R 4是氢或具有1至4个碳原子的低级烷基或R 2和R 3与碳Y一起形成具有4至6个碳原子的环烯基,或者R 3和R 4与碳一起形成X和Y形成具有4至 6个碳。 本发明的化合物具有强烈的胃分泌和细胞保护性能,具有出乎意料的低泻药副作用。
    • 5. 发明授权
    • Omega cycloalkyl prostaglandins
    • 欧米茄环烷基前列腺素
    • US4713477A
    • 1987-12-15
    • US798197
    • 1985-11-14
    • Paul W. CollinsAlan F. Gasiecki
    • Paul W. CollinsAlan F. Gasiecki
    • C07C405/00C07C177/00
    • C07C405/0025C07C405/00
    • This invention encompasses prostaglandins of the formula I ##STR1## wherein R represents hydrogen or lower alkyl containing 1 to 6 carbon atoms;X represents --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 --C.tbd.C--, --CH.sub.2 --CH.dbd.CH-- --CH.sub.2 --CH.sub.2 --CH.sub.2, --CH.dbd.CH--CH.sub.2 --, --C.tbd.C--CH.sub.2 --; andR.sub.1 represents cyclopropyl, cyclobutyl, cyclopentyl, 1-methylcyclopropyl or 1-methylcyclobutyl or XR.sub.1 together represent 1-methyl-1-cyclopropylethyl or 1-methyl-1-cyclobutylethyl; and R.sub.2 is lower alkyl having 1 to 4 carbon atoms or vinyl or ethynyl; the wavy line represents optional R or S sterochemistryThese compounds are potent antisecretory agents.
    • 本发明包括式I的前列腺素,其中R表示氢或含有1至6个碳原子的低级烷基; X表示-CH 2 - , - CH = CH - , - C 3BOND C - , - CH 2 -CH 3 CH-,-CH 2 -CH = CH- -CH 2 -CH 2 -CH 2,-CH = CH-CH 2 - , - 3OND C-CH2-; R1代表环丙基,环丁基,环戊基,1-甲基环丙基或1-甲基环丁基或XR1一起代表1-甲基-1-环丙基乙基或1-甲基-1-环丁基乙基; 和R2是具有1至4个碳原子的低级烷基或乙烯基或乙炔基; 波浪线代表任选的R或S类固体化学这些化合物是有效的抗分泌剂。
    • 7. 发明授权
    • Prostacyclin analogues
    • 前列环素类似物
    • US4698363A
    • 1987-10-06
    • US799796
    • 1985-11-20
    • Terance W. Hart
    • Terance W. Hart
    • C07C59/46A61K31/557A61P1/04A61P7/02A61P9/10A61P9/12A61P25/00C07C51/00C07C59/56C07C59/62C07C59/80C07C67/00C07C69/732C07C69/734C07C69/738C07C313/00C07C323/55C07C405/00C07C177/00
    • C07C405/0083
    • Prostaglandin analogues of the formula: ##STR1## (wherein R.sup.1 represents a hydrogen atom or an aliphatic or alicyclic hydrocarbon radical, Y.sup.1 represents a carbonyl or hydroxymethylene group, A.sup.1 represents an alkylene linkage containing 1, 2 or 3 carbon atoms and optionally bearing a methyl or ethyl substituent, R.sup.2 represents a hydrogen atom or a methyl or ethyl group and R.sup.3 represents a hydrogen atom or R.sup.2 and R.sup.3 form an alkylene linkage containing 2 or 3 carbon atoms, optionally bearing a methyl or ethyl substituent, such that the symbols A.sup.1, R.sup.2 and R.sup.3, together with the carbon atoms through which they are connected, may form a cycloalkyl ring of 5, 6, 7 or 8 carbon atoms, optionally bearing one or two methyl or ethyl substituents, or A.sup.1 and R.sup.3, together with the carbon atom through which they are connected, may form a phenylene ring optionally substituted by a halogen atom or by a trifluoromethyl group or by a straight- or branched-chain alkyl or alkoxy group containing from 1 to 6 carbon atoms, A.sup.2 represents a direct bond or a methylene group optionally bearing one or two methyl or ethyl substituents, X.sup.1 represents an ethylene, transvinylene or ethynylene group, Y.sup.2 represents a carbonyl or hydroxymethylene group, and either (i) A.sup.3 represents a straight- or branched-alkylene chain containing from 1 to 5 carbon atoms, Z.sup.1 represents a direct bond or an oxygen or sulphur atom, and R.sup.4 represents a group R.sup.4' which is an aliphatic or alicyclic hydrocarbon radical, or R.sup.4 represents a phenyl group optionally substituted by a halogen atom or by a trifluoromethyl group or by a straight- or branched-chain alkyl or alkoxy group containing from 1 to 6 carbon atoms, or (ii) A.sup.3 and Z.sup.1 both represent direct bonds and R.sup.4 represents a group R.sup.4' as hereinbefore defined) and cyclodextrin clathrates thereof and non-toxic salts thereof possess useful pharmacological properties.
    • 具有下式的前列腺素类似物:其中R1表示氢原子或脂族或脂环族烃基,Y1表示羰基或羟基亚甲基,A1表示含有1,2或3个碳原子的亚烷基键,并且任选地带有 甲基或乙基取代基,R2表示氢原子或甲基或乙基,R3表示氢原子或R2和R3形成含有2或3个碳原子的亚烷基,任选带有甲基或乙基取代基,符号A1 ,R2和R3与它们连接的碳原子一起可以形成5个,6个,7个或8个碳原子的环烷基环,任选带有一个或两个甲基或乙基取代基,或者A1和R3,以及 它们连接的碳原子可以形成任选被卤素原子或三氟甲基取代的亚苯基环或通过含有1至6个碳原子的直链或支链烷基或烷氧基 碳原子,A2表示直接键或任选带有一个或两个甲基或乙基取代基的亚甲基,X1表示乙烯,亚乙炔基或亚乙炔基,Y2表示羰基或羟亚甲基,(i)A3表示直链, 或含有1至5个碳原子的支链亚烷基,Z1表示直接键或氧或硫原子,R4表示作为脂族或脂环族烃基的基团R4',或R4表示任选被 卤素原子或三氟甲基或含有1至6个碳原子的直链或支链烷基或烷氧基,或(ii)A3和Z1都表示直接键,R4表示如上所定义的基团R4' )及其环糊精包合物及其无毒盐具有有用的药理学性质。