专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4963546A Ketone derivatives which are antagonists of 5-HT at 5-HT.sub.3 receptors, compositions containing them, and method of use 失效
标题翻译：作为5-HT 3受体5-HT拮抗剂的酮衍生物，含有它们的组合物和使用方法
公开(公告)号：US4963546A
公开(公告)日：1990-10-16
申请号：US304269
申请日：1989-01-31
申请人： Peter C. North , Alexander W. Oxford , David J. Cavalla , David E. Bays
发明人： Peter C. North , Alexander W. Oxford , David J. Cavalla , David E. Bays
IPC分类号： A61K31/40 , A61K31/415 , A61P43/00 , C07D403/06 , C07D471/04 , C07D471/06 , C07D487/04 , C07D487/06
CPC分类号： C07D471/04 , C07D471/06 , C07D487/04 , C07D487/06
摘要： The invention relates to compounds of the general formula (I): ##STR1## wherein R.sup.1 and R.sup.2 together form a C.sub.3-5 alkylene chain and R.sup.3 is a hydrogen atom; orR.sup.1 and R.sup.3 together form a C.sub.2-4 alkylene chain and R.sup.2 is a hydrogen atom;A-B represents the group R.sup.4 R.sup.5 C--CH.sub.2 or R.sup.4 C.dbd.CH;R.sup.4 and R.sup.5, which may be the same or different, each represent a hydrogen atom or a C.sub.1-6 alkyl group; andIm represents an imidazolyl group of formula: ##STR2## wherein one of the groups represented by R.sup.6, R.sup.7 and R.sup.8 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl group and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group;and physiologically acceptable salts and solvates thereof.The compounds are potent and selective antagonists of the effect of 5-HT at 5-HT.sub.3 receptors and are useful, for example in the treatment of psychotic disorders, anxiety, and nausea and vomiting.

2. 发明授权

US5114950A 5,6-dihydro-N-[(imidazol-4(or 5)-yl)methyl]-4H-pyrrolo[3,2,1-IJ]quinoline-1-carboxamides having 5-HT.sub. antagonist activity 失效
标题翻译： 5,6-二氢-N - （（咪唑烷-4（OR 5） - 基）甲基）-4H-吡咯烷（3,2,1-I）喹啉-1-羧酸酰胺具有5-HT三聚体活性
公开(公告)号：US5114950A
公开(公告)日：1992-05-19
申请号：US538072
申请日：1990-06-13
申请人： Alexander W. Oxford , David E. Bays , David J. Cavalla , Peter C. North
发明人： Alexander W. Oxford , David E. Bays , David J. Cavalla , Peter C. North
IPC分类号： A61K31/47 , A61K31/535 , A61K31/54 , A61K31/55 , A61P1/00 , A61P1/04 , A61P1/08 , A61P25/00 , A61P25/24 , A61P25/26 , C07D471/06 , C07D487/06 , C07D498/06 , C07D513/04 , C07D513/06
CPC分类号： C07D471/06 , C07D487/06 , C07D513/06
摘要： The invention provides amide derivatives of the general formula (I) ##STR1## wherein R.sup.1 is a hydrogen atom or a C.sub.1-6 alkyl group; Y represents a group --(CH.sub.2).sub.m --, where m represents 2, 3 or 4 or a group --X(CH.sub.2).sub.p, where p represents 2 or 3, X represents an oxygen or a sulphur atom or a group NR.sup.5, where R.sup.5 is a C.sub.1-6 alkyl group, and X is attached to the benzene ring moiety of the molecule; and Im represents an imidazolyl group of the formula: ##STR2## wherein one of the groups represented by R.sup.2, R.sup.3 and R.sup.4 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group; and physiologically acceptable salts and solvates thereof.The compounds of formula (I) are potent and selective antagonists of 5-hydroxytryptamine at 5-HT.sub.3 receptors and are useful, for example, in the treatment of psychotic disorders, anxiety and nausea and vomiting.

3. 发明授权

US4997831A Lactam derivatives 失效
公开(公告)号：US4997831A
公开(公告)日：1991-03-05
申请号：US401249
申请日：1989-08-31
申请人： David E. Bays , Ian H. Coates , Alexander W. Oxford , Peter C. North
发明人： David E. Bays , Ian H. Coates , Alexander W. Oxford , Peter C. North
IPC分类号： A61K31/415 , A61K31/435 , A61K31/495 , A61K31/535 , A61K31/55 , A61P1/00 , A61P1/04 , A61P1/08 , A61P3/06 , A61P25/04 , A61P25/06 , A61P25/18 , A61P25/20 , A61P25/24 , A61P25/26 , A61P43/00 , C07D471/16 , C07D487/16 , C07D495/16 , C07D498/16 , C07D513/16 , C07D471/04 , A61K31/475
CPC分类号： C07D471/16 , C07D487/16 , C07D498/16
摘要： The invention provides lactam derivatives of the general formula (I) ##STR1## wherein n represents 2 or 3; Im represents an imidazolyl group of the formula: ##STR2## wherein one of the groups represented by R.sup.1, R.sup.2 and R.sup.3 is a hydrogen atom or a C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-6 alkenyl, phenyl or phenylC.sub.1-3 alkyl- group, and each of the other two groups, which may be the same or different, represents a hydrogen atom or a C.sub.1-6 alkyl group; Y represents a group --(CH.sub.2).sub.m --, wherein m represents 2, 3 or 4; or Y represents a group --X(CH.sub.2).sub.p --, wherein p represents 2 or 3, X represents an oxygen or a sulphur atom or a group NR.sup.4, where R.sup.4 is a C.sub.1-6 alkyl group, and X is attached to the benzene ring moiety of the molecule; and physiologically acceptable salts and solvates thereof.The compounds of formula (I) are potent and selective antagonists of 5-hydroxytryptamine at 5-HT.sub.3 receptors and are useful, for example in the treatment of psychotic disorders, anxiety and nausea and vomiting.

4. 发明授权

US4870096A 5-substituted 3-aninoalkyl indoles 失效
标题翻译： 5-取代的3-苯基烷基吲哚
公开(公告)号：US4870096A
公开(公告)日：1989-09-26
申请号：US940652
申请日：1986-12-11
申请人： Alexander W. Oxford , Ian H. Coates , David E. Bays , Colin F. Webb
发明人： Alexander W. Oxford , Ian H. Coates , David E. Bays , Colin F. Webb
IPC分类号： A61K31/40 , A61K31/403 , A61K31/404 , A61P9/00 , A61P25/04 , C07D209/16
CPC分类号： C07D209/16
摘要： Indoles are disclosed of formula (I): ##STR1## wherein R.sub.1 represents R.sub.5 R.sub.6 NCOCH.sub.2 --, R.sub.5 CONH(CH.sub.2).sub.p --,R.sub.5 R.sub.6 NSO.sub.2 (CH.sub.2).sub.p -- or R.sub.7 SO.sub.2 NH(CH.sub.2).sub.p --, (where R.sub.5 and R.sub.6 each represents a hydrogen atom or a C.sub.1-3 alkyl group, R.sub.7 represents C.sub.1-3 alkyl and p is zero or one),R.sub.2 is hydrogen or C.sub.1-3 alkyl;R.sub.3 and R.sub.4 each represents hydrogen atom, C.sub.1-3 alkyl, or 2-propenyl;m is zero or an integer from 1 to 4; andn is an integer from 2 to 5; and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds have potent and selective vasoconstrictor activity and are indicated as useful for the treatment of migraine. They may be formulated as pharmaceutical compositions with pharmaceutically acceptable carriers of excipients for administration by any convenient route.Various methods for the preparation of the compounds (I) are disclosed.
摘要翻译：公开了式（I）的吲哚：其中R1表示R5R6NCOCH2-，R5CONH（CH2）p-，R5R6NSO2（CH2）p-或R7SO2NH（CH2）p-，（其中R5和R6各自表示氢原子或C 1-3烷基，R 7表示C 1-3烷基，p为0或1），R 2为氢或C 1-3烷基; R3和R4各自表示氢原子，C1-3烷基或2-丙烯基; m为0或1至4的整数; n为2〜5的整数。和其生理上可接受的盐和溶剂合物（例如水合物）。这些化合物具有有效和选择性的血管收缩剂活性，并被用于治疗偏头痛。它们可以配制成具有药学上可接受的赋形剂载体的药物组合物，用于通过任何方便的途径给药。公开了制备化合物（I）的各种方法。

5. 发明授权

US4855314A Indole derivatives 失效
标题翻译：吲哚衍生物
公开(公告)号：US4855314A
公开(公告)日：1989-08-08
申请号：US1469
申请日：1987-01-08
申请人： Alexander W. Oxford , Ian H. Coates , David E. Bays , Colin F. Webb , Michael D. Dowle , Keith Mills , Colin D. Eldred
发明人： Alexander W. Oxford , Ian H. Coates , David E. Bays , Colin F. Webb , Michael D. Dowle , Keith Mills , Colin D. Eldred
IPC分类号： C07D209/14 , A61K31/40 , A61K31/403 , A61K31/404 , A61K31/405 , A61P9/00 , A61P25/04 , C07D209/16
CPC分类号： C07D209/16
摘要： Compounds are disclosed of formula (I): ##STR1## wherein R.sub.1 is halogen, a C.sub.1-3 alkoxy, R.sub.6 R.sub.7 NCO(CH.sub.2).sub.p --, R.sub.6 CONH(CH.sub.2).sub.p --, R.sub.6 R.sub.7 NSO.sub.2 (CH.sub.2).sub.p --, or R.sub.8 SO.sub.2 NH(CH.sub.2).sub.p -- (where R.sub.6 and R.sub.7 each represents hydrogen or C.sub.1-3 alkyl, R.sub.8 represents C.sub.1-3 alkyl and p is zero or 1);R.sub.2 represents hydrogen or C.sub.1-3 alkyl; R.sub.3 represents hydrogen or C.sub.1-3 alkyl;R.sub.4 and R.sub.5 each represents hydrogen, C.sub.1-3 alkyl or 2-propenyl;A represents --CO-- or --SO.sub.2 --;n represents an integer from 2 to 5; and m represents zero or an integer from 1 to 4; and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds have potent and selective vasoconstrictor activity and are indicated as useful for the treatment of migraine. The compounds may be formulated as pharmaceutical compositions with physiologically acceptable carriers or excipients for administration by any convenient route. Various methods for the preparation of the compounds (I) are disclosed.

6. 发明授权

US5270333A Indole derivatives 失效
标题翻译：吲哚衍生物
公开(公告)号：US5270333A
公开(公告)日：1993-12-14
申请号：US745896
申请日：1991-08-16
申请人： David E. Bays , Alexander W. Oxford
发明人： David E. Bays , Alexander W. Oxford
IPC分类号： C07D209/14 , C07D209/16 , A61K31/40
CPC分类号： C07D209/14 , C07D209/16
摘要： Compounds are disclosed of general formula: ##STR1## wherein R.sup.1 is H, C.sub.1-6 alkyl or C.sub.3-6 alkenyl; R.sup.2 is H, C.sub.1-3 alkyl, C.sub.3-6 alkenyl, aryl, ar(C.sub.1-4)-alkylene, or C.sub.5-7 cycloalkyl;R.sup.3 is H or C.sub.1-3 alkyl;R.sup.4 and R.sup.5 each represents H, C.sub.1-3 alkyl or 2-propenyl, or R.sup.4 and R.sup.5 together form an aralkylidene group;R.sup.6 represents --CO.sub.2 R.sup.7, COR.sup.7, --COCO.sub.2 R.sup.7, or --CONHR.sup.7, whereR.sup.7 represents H, C.sub.1-4 alkyl, C.sub.3-7 cycloalkyl, C.sub.2-4 alkenyl, aryl or ar(C.sub.1-4)alkylene (with the provisos that (a) R.sup.7 does not represent H or benzyl when R.sup.6 is --CO.sub.2 R.sup.7 and (b) R.sup.7 does not represent alkenyl when R.sup.6 is --CONHR.sup.7); and Alk represents an alkylene chain containing two or three carbon atoms which may be unsubstituted or substituted by not more than two C.sub.1-3 alkyl group, and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds have potent and selective vasoconstrictor activity and are indicated as useful for the treatment of migraine. The compounds may be formulated as pharmaceutical compositions with physiologically acceptable carriers or excipients for administration by any convenient route. Various methods for the preparation of the compounds (I) are disclosed.
摘要翻译：公开了以下通式的化合物：其中R 1是H，C 1-6烷基或C 3-6烯基; R 2是H，C 1-3烷基，C 3-6烯基，芳基，芳（C 1-4） - 亚烷基或C 5-7环烷基; R3是H或C1-3烷基; R4和R5各自表示H，C1-3烷基或2-丙烯基，或R4和R5一起形成亚烷基; R 6表示-CO 2 R 7，COR 7，-COCO 2 R 7或-CONHR 7，其中R 7表示H，C 1-4烷基，C 3-7环烷基，C 2-4烯基，芳基或芳（C 1-4）亚烷基（条件是（a ）当R 6为-CO 2 R 7时，R 7不表示H或苄基，（b）当R 6为-CONHR 7时，R 7不表示烯基）; 并且Alk表示可以是未被取代的或被不多于两个C 1-3烷基取代的含有两个或三个碳原子的亚烷基链，以及其生理上可接受的盐和溶剂合物（例如水合物）。这些化合物具有有效和选择性的血管收缩剂活性，并被用于治疗偏头痛。这些化合物可以配制成具有生理上可接受的载体或赋形剂的药物组合物，用于通过任何方便的途径给药。公开了制备化合物（I）的各种方法。

7. 发明授权

US4672067A 5-substituted 3-aminoalkyl indoles useful in treatment of migraine 失效
标题翻译：用于治疗偏头痛的5-取代的3-氨基烷基吲哚
公开(公告)号：US4672067A
公开(公告)日：1987-06-09
申请号：US625648
申请日：1984-06-28
申请人： Ian H. Coates , Keith Mills , Colin F. Webb , Michael D. Dowle , David E. Bays
发明人： Ian H. Coates , Keith Mills , Colin F. Webb , Michael D. Dowle , David E. Bays
IPC分类号： C07D209/14 , A61K31/40 , A61K31/403 , A61K31/4035 , A61K31/404 , A61P9/00 , A61P25/04 , C07D209/16 , C07D209/48 , C07D471/04
CPC分类号： C07D209/16
摘要： Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents CHO, COR.sub.8, CO.sub.2 R.sub.8, CONR.sub.9 R.sub.10, CSNR.sub.9 R.sub.10 or SO.sub.2 NR.sub.9 R.sub.10, whereR.sub.8 represents alkyl, cycloalkyl, aryl or aralkyl,R.sub.9 represents hydrogen or alkyl, andR.sub.10 represents hydrogen or alkyl, cycloalkyl, aryl or aralkyl;R.sub.2, R.sub.3, R.sub.4, R.sub.6 and R.sub.7 each independently represents hydrogen or C.sub.1-3 alkyl;R.sub.5 represents hydrogen, or alkyl, cycloalkyl, alkenyl or aralkyl, orR.sub.4 and R.sub.5 together form an aralkylidene group or R.sub.4 and R.sub.5 together with the attached nitrogen atom form a saturated monocyclic 5- to 7-membered ring; andAlk represents C.sub.2-3 alkylene chain optionally substituted by not more than two C.sub.1-3 alkyl groups;and physiologically acceptable salts and solvates thereof. The compounds are potentially useful for the treatment of migraine and may be formulated as pharmaceutical compositions in conventional manner using pharmaceutically acceptable carriers or excipients. The compounds may be prepared by, for example, reaction of an aminoalkyl indole with an acid of formula R.sub.1 OH or an acylating agent corresponding thereto or with an inorganic cyanate or an organic isocyanate or isothiocyanate in order to introduce the desired R.sub.1 group at the 5-position on the indole nucleus.
摘要翻译：公开了式（I）的化合物其中R 1表示CHO，COR8，CO 2 R 8，CONR 9 R 10，CSNR 9 R 10或SO 2 NR 9 R 10，其中R 8表示烷基，环烷基，芳基或芳烷基，R 9表示氢或烷基，R 10表示氢或烷基，环烷基，芳基或芳烷基; R2，R3，R4，R6和R7各自独立地表示氢或C1-3烷基; R5表示氢或烷基，环烷基，烯基或芳烷基，或R4和R5一起形成芳烷叉基或R4和R5与连接的氮原子一起形成饱和的单环5-至7-元环; 并且Alk表示任选被不多于两个C 1-3烷基取代的C 2-3亚烷基链; 及其生理上可接受的盐和溶剂合物。这些化合物潜在地可用于治疗偏头痛，并且可以使用药学上可接受的载体或赋形剂以常规方式配制成药物组合物。化合物可以通过例如氨基烷基吲哚与式R1OH的酸或对应于其的酰化剂或与无机氰酸酯或有机异氰酸酯或异硫氰酸酯反应制备，以便在5- 在吲哚核上的位置。

8. 发明授权

US4636521A 3 amino alkyl indoles for use in treating migraine 失效
标题翻译： 3氨基烷基吲哚，用于治疗偏头痛
公开(公告)号：US4636521A
公开(公告)日：1987-01-13
申请号：US626383
申请日：1984-06-29
申请人： Ian H. Coates , Keith Mills , Colin F. Webb , Michael D. Dowle , David E. Bays
发明人： Ian H. Coates , Keith Mills , Colin F. Webb , Michael D. Dowle , David E. Bays
IPC分类号： C07D209/14 , A61K31/40 , A61K31/403 , A61K31/4035 , A61K31/404 , A61P9/00 , A61P25/04 , C07D209/16 , C07D209/48 , C07D471/04
CPC分类号： C07D209/16
摘要： Compounds are disclosed of general formula (I) ##STR1## wherein R.sub.1 represents an alkyl, cycloalkyl, aryl or aralkyl group;R.sub.2, R.sub.3, R.sub.4, R.sub.6 and R.sub.7, which may be the same or different, each represents a hydrogen atom or a C.sub.1-3 alkyl group;R.sub.5 represents a hydrogen atom or an alkyl, cycloalkyl, alkenyl or an aralkyl group; or R.sub.4 and R.sub.5 together form an aralkylidene group or R.sub.4 and R.sub.5 together with the nitrogen atom to which they are attached form a saturated monocyclic 5- to 7-membered ring; Alk represents an alkylene chain containing two or three carbon atoms which may be unsubstituted or substituted by not more than two C.sub.1-3 alkyl groups; and physiologically acceptable salts, solvates and bioprecursors thereof. The compounds are described as potentially useful for the treatment of migraine and may be formulated as pharmaceutical compositions in conventional manner using one or more pharmaceutically acceptable carriers or excipients. Various processes for the preparation of the compounds are disclosed including, for example, a process involving reaction of an aminoalkyl indole with a sulphonylating agent in order to introduce the --SO.sub.2 -- group at the 5-position on the indole nucleus.
摘要翻译：公开了通式（I）的化合物其中R 1表示烷基，环烷基，芳基或芳烷基; R 2，R 3，R 4，R 6和R 7可以相同或不同，各自表示氢原子或C 1-3烷基; R5表示氢原子或烷基，环烷基，烯基或芳烷基; 或R 4和R 5一起形成亚烷基或R 4和R 5与它们所连接的氮原子一起形成饱和的单环5-至7-元环; Alk表示含有两个或三个碳原子的亚烷基链，其可以是未取代的或被不多于两个C 1-3烷基取代; 和其生理上可接受的盐，溶剂化物和生物前体。这些化合物被描述为潜在地可用于治疗偏头痛，并且可以使用一种或多种药学上可接受的载体或赋形剂以常规方式配制成药物组合物。公开了制备化合物的各种方法，包括例如涉及氨基烷基吲哚与磺酰化剂反应的方法，以便在吲哚核上的5-位引入-SO 2 - 基团。

9. 发明授权

US5229418A Carboxylic acid derivatives 失效
标题翻译：羧酸衍生物
公开(公告)号：US5229418A
公开(公告)日：1993-07-20
申请号：US691399
申请日：1991-04-25
申请人： Eric W. Collington , John W. Clitherow , David E. Bays
发明人： Eric W. Collington , John W. Clitherow , David E. Bays
IPC分类号： A61K31/34 , A61K31/341 , A61K31/555 , A61P1/00 , A61P1/04 , A61P31/04 , C07C59/255 , C07C59/265 , C07D307/52 , C07D405/06 , C07D405/12
CPC分类号： C07D405/12 , C07D307/52
摘要： The invention relates to a salt of a basic histamine H.sub.2 -receptor antagonist of formula (I) ##STR1## and a complex of bismuth with a carboxylic acid selected from tartaric acid, citric acid and alkyl citric acids, or a solvate of such a salt, whereinR.sup.1 represents a group of formula ##STR2## where R.sup.3 represents methyl or the group (CH.sub.2).sub.2 CONR.sup.4 R.sup.5 in which R.sup.4 and R.sup.5 both represent ethyl groups;R.sup.2 represents a hydrogen atom or, when R.sup.1 is the group --C(.dbd.CHNO.sub.2)NHCH.sub.3, R.sup.2 may also represent a methyl group; andn is 3 and X is oxygen, or n is 2 and X is CH.sub.2 or sulphur;with the provisos that(i) when R.sup.1 represents ##STR3## then X is sulphur and n is 2: (ii) when R.sup.1 represents --C(.dbd.CHNO.sub.2)NHCH.sub.3 and R.sup.2 is hydrogen, then X is oxygen and n is 3 or X is CH.sub.2 and n is 2; and(iii) when R.sup.1 represents --C(.dbd.CHNO.sub.2)NHCH.sub.3 and R.sup.2 is methyl, then X is oxygen and n is 3 or X is sulphur and n is 2.The salts and solvates thereof are useful in the treatment of gastro-intestinal disorders, such as peptic ulcer disease, gastritis and non-ulcer dyspepsia.

10. 发明授权

US4876267A 5-Aminosulphoryl substituted indole derivatives 失效
标题翻译： 5-氨基磺酰基取代的吲哚衍生物
公开(公告)号：US4876267A
公开(公告)日：1989-10-24
申请号：US66498
申请日：1987-06-26
申请人： Darko Butina , Michael D. Dowle , David E. Bays , Colin F. Webb
发明人： Darko Butina , Michael D. Dowle , David E. Bays , Colin F. Webb
IPC分类号： A61K31/40 , A61K31/403 , A61K31/404 , A61P25/04 , A61P25/06 , C07D209/16
CPC分类号： C07D209/16
摘要： Indole derivatives are disclosed of the formula (I): ##STR1## wherein R.sub.1 represents H, or C.sub.1-6 alkyl or C.sub.3-6 Alkenyl;R.sub.2 represents a H, C.sub.1-3 alkyl, C.sub.3-6 alkenyl or C.sub.5-7 cycloalkyl, or a phenyl or phen(C.sub.1-4)alkyl group in which the phenyl ring is optionally substituted by halogen or C.sub.1-3 alkyl, C.sub.1-3 alkoxy or hydroxyl, or by a group NR.sup.a R.sup.b, or CONR.sup.a R.sup.b, wherein R.sup.a and R.sup.b each independently represents H or C.sub.1-3 alkyl;R.sub.3 and R.sub.4, each independently represents H or C.sub.1-3 alkyl or 2-propenyl;and physiologically acceptable salts and solvates (e.g. hydrates) thereof.The compounds have potent and selective vasoconstrictor activity and are indicated as useful for the treatment of migraine. The compounds may be formulated as pharmaceutical compositions with pharmaceutically acceptable carriers or excipients for administration by any suitable means. Various methods for the preparation of the compounds are disclosed.
摘要翻译：公开了式（I）的吲哚衍生物：其中R 1表示H或C 1-6烷基或C 3-6烯基的（I） R 2表示H，C 1-3烷基，C 3-6烯基或C 5-7环烷基，或苯基或苯基（C 1-4）烷基，其中苯环任选被卤素或C 1-3烷基取代，C1- 3烷氧基或羟基，或NRaRb或CONRaRb基团，其中Ra和Rb各自独立地表示H或C1-3烷基; R 3和R 4各自独立地表示H或C 1-3烷基或2-丙烯基; 和其生理上可接受的盐和溶剂合物（例如水合物）。这些化合物具有有效和选择性的血管收缩剂活性，并被用于治疗偏头痛。这些化合物可以配制成具有药学上可接受的载体或赋形剂的药物组合物，用于通过任何合适的方式给药。公开了制备化合物的各种方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式