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1. 发明授权

US4442120A 1-Aryloxy-3-alkylamino-propan-2-ols 失效
标题翻译： 1-芳氧基-3-烷基氨基 - 丙-2-醇
公开(公告)号：US4442120A
公开(公告)日：1984-04-10
申请号：US398577
申请日：1982-07-15
申请人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
IPC分类号： A61K31/275 , A61K20060101 , A61K31/135 , A61K31/16 , A61K31/335 , A61K31/357 , A61K31/36 , A61P9/00 , A61P9/08 , A61P9/10 , A61P9/12 , C07C20060101 , C07C33/00 , C07C67/00 , C07C253/00 , C07C253/30 , C07C255/59 , C07C255/60 , C07D317/60 , C07D317/68 , C07C121/80
CPC分类号： C07C255/00 , Y10S514/821
摘要： Compounds of the formula ##STR1## wherein R.sub.1 is cycloalkyl of 3 to 10 carbon atoms; phenyl; mono- or poly-substituted phenyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkinyl, lower alkinyloxy, lower cycloalkyl, acyl, acyloxy, lower alkoxycarbonyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the phenyl ring; aryloxy-lower alkyl; (mono- or poly-substituted aryl)-oxy-lower alkyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkinyl, lower alkinyloxy, lower cycloalkyl, acyl, acyloxy, lower alkoxycarbonyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the phenyl ring;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or the ring-forming group (--CH.dbd.CH).sub.2 or --(CH.sub.2).sub.n --, where n is an integer from 3 to 5, attached to vicinal carbon atoms of the phenyl ring; andR.sub.3 is straight or branched alkyl of 1 to 10 carbon atoms;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful for the treatment of tachycardia, hypertension and coronary diseases.
摘要翻译：其中R 1是3至10个碳原子的环烷基的化合物＆lt; IMAGE＆gt; 苯基; 单取代或多取代的苯基，其中取代基为卤素，低级烷基，低级烷氧基，低级烯基，低级炔基，低级烷氧基，低级环烷基，酰基，酰氧基，低级烷氧基羰基，羟基 - 低级烷基，低级烷氧基 - 低级烷基或连接到苯环的邻位碳原子上的成环基团（-CH = CH-）2或-O-CH2-O-; 芳氧基 - 低级烷基; （单或多取代芳基） - 氧基 - 低级烷基，其中取代基是卤素，低级烷基，低级烷氧基，低级烯基，低级炔基，低级烷氧基，低级环烷基，酰基，酰氧基，低级烷氧基羰基，羟基 - 低级烷基，低级烷氧基 - 低级烷基或连接到苯环的邻位碳原子上的成环基团（-CH = CH-）2或-O-CH2-O-; R 2是氢，卤素，1至4个碳原子的烷基，1至4个碳原子的烷氧基或成环基团（-CH = CH）2或 - （CH 2）n - ，其中n是从3到 5，连接苯环的连位碳原子; 并且R 3是1至10个碳原子的直链或支链烷基; 和无毒的，药学上可接受的酸加成盐。化合物及其盐可用于治疗心动过速，高血压和冠状动脉疾病。

2. 发明授权

US4344964A 1-(Alkanoylamino-aryloxy)-2-hydroxy-3-(alkinyl-amino)-propanes and salts thereof 失效
标题翻译： 1-（烷酰基氨基 - 芳氧基）-2-羟基-3-（炔基 - 氨基） - 丙烷及其盐
公开(公告)号：US4344964A
公开(公告)日：1982-08-17
申请号：US241519
申请日：1981-03-09
申请人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
IPC分类号： C07C255/60 , A61K31/275 , A61K31/505 , A61P9/00 , C07C67/00 , C07C253/00 , C07C255/58 , C07C255/59 , C07C121/78
CPC分类号： C07C255/00 , A61K31/505
摘要： This invention relates to a compound of the formula ##STR1## wherein R.sub.1 is ethyl or isopropyl;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or a bivalent radical --CH.dbd.CH--CH.dbd.CH-- or --(CH.sub.2).sub.n --, where n is an integer from 3 to 5, inclusive, and the free bonds of said bivalent radical are attached to adjacent carbon atoms of the phenyl ring; andR.sub.3 is hydrogen or alkyl of 1 to 3 carbon atoms;R.sub.4 is alkyl of 1 to 3 carbon atoms; orR.sub.3 and R.sub.4, together with each other, are --(CH.sub.2).sub.p --, where p is an integer from 4 to 6, inclusive,or a non-toxic, pharmacologically acceptable acid addition salt thereof. The compounds of formula I are useful for treatment and prophylaxis of diseases of the coronaries, for treatment of hypertension, and for treatment of cardiac arrhythmia, particularly tachycardia.
摘要翻译：本发明涉及式（I）的化合物，其中R 1是乙基或异丙基; R 2是氢，卤素，1至4个碳原子的烷基，1至4个碳原子的烷氧基或2价基团-CH = CH-CH = CH-或 - （CH 2）n - ，其中n是从3到 5，其中所述二价基团的游离键连接到苯环的相邻碳原子上; 且R 3为氢或1至3个碳原子的烷基; R4是1〜3个碳原子的烷基; 或R 3和R 4彼此一起为 - （CH 2）p - ，其中p为4至6的整数，或其无毒的药学上可接受的酸加成盐。式I化合物可用于治疗和预防冠状动脉疾病，治疗高血压和治疗心律失常，特别是心动过速。

3. 发明授权

US4609672A 1-(Alkanoylamino-aryloxy)-2-hydroxy-3-(alkinyl-amino)-propanes and salts thereof 失效
标题翻译： 1-（烷酰基氨基 - 芳氧基）-2-羟基-3-（炔基 - 氨基） - 丙烷及其盐
公开(公告)号：US4609672A
公开(公告)日：1986-09-02
申请号：US623960
申请日：1984-06-25
申请人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
IPC分类号： A61K31/275 , A61K31/505 , A61P9/00 , C07C67/00 , C07C253/00 , C07C255/59 , C07C255/60
CPC分类号： C07C255/00 , A61K31/505
摘要： The invention relates to a compound of the formula ##STR1## wherein R.sub.1 is a linear or branched alkyl of 4 to 20 carbon atoms;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or a bivalent radical --CH.dbd.CH--CH.dbd.CH-- or --(CH.sub.2).sub.n --, where n is an integer from 3 to 5, inclusive, and the free bonds of said bivalent radical are attached to adjacent carbon atoms of the phenyl ring; andR.sub.3 is hydrogen or alkyl of 1 to 3 carbon atoms;R.sub.4 is alkyl of 1 to 3 carbon atoms; orR.sub.3 and R.sub.4, together with each other, are --(CH.sub.2).sub.p --, where p is an integer from 4 to 6, inclusive,or a non-toxic, pharmacologically acceptable acid addition salt thereof. The compounds of formula I are useful for treatment and prophylaxis of diseases of the coronaries, for the treatment of hypertension, and for treatment of cardiac arrhythmia, particularly tachycardia.
摘要翻译：本发明涉及式IMA的化合物，其中R 1是4至20个碳原子的直链或支链烷基; R 2是氢，卤素，1至4个碳原子的烷基，1至4个碳原子的烷氧基或2价基团-CH = CH-CH = CH-或 - （CH 2）n - ，其中n是从3到 5，其中所述二价基团的游离键连接到苯环的相邻碳原子上; 且R 3为氢或1至3个碳原子的烷基; R4是1〜3个碳原子的烷基; 或R 3和R 4彼此一起为 - （CH 2）p - ，其中p为4至6的整数，或其无毒的药学上可接受的酸加成盐。式I化合物可用于治疗和预防冠状动脉疾病，治疗高血压和治疗心律失常，特别是心动过速。

4. 发明授权

US4025646A Pharmaceutical compositions containing a 1-(cyano-phenoxy)-2-hydroxy-3-hydroxyalkylamino-propane and method of use 失效
标题翻译：含有1-（氰基 - 苯氧基）-2-羟基-3-羟基烷基氨基丙烷的药物组合物及其使用方法
公开(公告)号：US4025646A
公开(公告)日：1977-05-24
申请号：US652113
申请日：1976-01-26
申请人： Herbert Koppe , Helmut Stahle , Werner Kummer , Werner Traunecker
发明人： Herbert Koppe , Helmut Stahle , Werner Kummer , Werner Traunecker
IPC分类号： C07D317/64 , A61K31/275
CPC分类号： C07D317/64
摘要： Pharmaceutical compositions containing as an active ingredient a racemic or optically active compound of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, andR.sub.2 is straight or branched hydroxyalkyl of 3 to 6 carbon atoms,Or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as .beta.-adrenergic receptor blocking agents and hypotensives.
摘要翻译：含有下式的外消旋或旋光活性化合物作为活性成分的药物组合物，其中R 1是氢，卤素，1至4个碳原子的烷基或1至4个碳原子的烷氧基，R 2是直链或支链羟烷基 3至6个碳原子，或非毒性，药理学上可接受的酸添加盐; 以及将其用作β-受体阻断剂阻断剂和高血压药物的方法。

5. 发明授权

US3969512A N,N'bis-(3-phenoxy-2-hydroxy-propyl)-alkylenediamines and salts thereof 失效
标题翻译： N，N（40-双（3-苯氧基-2-羟基 - 丙基） - 亚烷基二胺及其盐
公开(公告)号：US3969512A
公开(公告)日：1976-07-13
申请号：US548366
申请日：1975-02-10
申请人： Herbert Koppe , Helmut Stahle , Werner Kummer , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Helmut Stahle , Werner Kummer , Gojko Muacevic , Werner Traunecker
IPC分类号： C07C275/24 , C07C275/34 , A61K31/135 , C07C93/06
CPC分类号： C07C275/34 , C07C275/24
摘要： Compounds of the formula ##EQU1## wherein R.sub.1 is allyl, allyloxy or chlorine, R.sub.2 is hydrogen or methyl,R.sub.3 is hydrogen, alkyl of 1 to 5 carbon atoms or benzyl, andn is an integer from 2 to 6, inclusive,Provided, however, that when R.sub.1 is allyl or allyloxy, R.sub.2 is hydrogen; and their non-toxic, pharmacologically acceptable acid addition salts; the compounds as well as their salts are useful as .beta.-adrenergic blocking agents and hypotensives.
摘要翻译：式-OCH2-CHOH-CH2-N-（CH2）nN-CH2 || R3R3 -CHOH-CH2-O-的化合物，其中R1是烯丙基，烯丙氧基或氯，R2是氢或甲基，R3是氢， 1至5个碳原子或苄基，N为2至6的整数，包括但不包括，当R1为烯丙基或烯丙氧基时，R2为氢; 及其无毒，药理学上可接受的酸加成盐; 化合物及其盐可用作β-肾上腺素能阻滞剂和低血糖剂。

6. 发明授权

US4442121A 1-Aryloxy-3-alkinylamino-propan-2-ols 失效
标题翻译： 1-芳氧基-3-烷基氨基 - 丙-2-醇
公开(公告)号：US4442121A
公开(公告)日：1984-04-10
申请号：US398578
申请日：1982-07-15
申请人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
IPC分类号： A61K31/165 , A61K20060101 , A61K31/045 , A61K31/135 , A61K31/16 , A61K31/275 , A61K31/335 , A61K31/36 , A61P9/06 , A61P9/08 , A61P9/10 , A61P9/12 , C07C20060101 , C07C67/00 , C07C253/00 , C07C253/30 , C07C255/59 , C07C255/60 , C07D317/60 , C07D317/68 , C07C121/80
CPC分类号： C07C255/00 , Y10S514/821
摘要： Compounds of the formula ##STR1## wherein R.sub.1 is cycloalkyl of 3 to 10 carbon atoms; phenyl; mono- or poly-substituted phenyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkenyloxy, lower alkinyl, nitro, trifluoromethyl, hydroxyl, acyl, acyloxy, lower alkoxycarbonyl, hydroxy-lower alkyl, lower alkoxy-lower alkyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the phenyl ring; aryloxy-lower alkyl; (mono- or poly-substituted aryl)-oxy-lower alkyl, where the substituents are halogen, lower alkyl, lower alkoxy, lower alkenyl, lower alkinyl, acyl, acyloxy, nitro, trifluoromethyl or the ring-forming groups (--CH.dbd.CH--).sub.2 or --O--CH.sub.2 --O-- attached to vicinal carbon atoms of the aryl ring;R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or the ring-forming group (--CH.dbd.CH ).sub.2 or --(CH.sub.2).sub.n --, where n is an integer from 3 to 5, attached to vicinal carbon atoms of the phenyl ring;R.sub.3 is hydrogen or alkyl of 1 to 3 carbon atoms; andR.sub.4 is alkyl of 1 to 3 carbon atoms or, together with R.sub.3, a ring-forming group --(CH.sub.2).sub.p --, where p is an integer from 4 to 6;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful for the treatment of tachycardia, hypertension and coronary diseases.
摘要翻译：其中R 1是3至10个碳原子的环烷基的化合物＆lt; IMAGE＆gt; 苯基; 低级烷氧基，低级烯基，低级烯氧基，低级炔基，硝基，三氟甲基，羟基，酰基，酰氧基，低级烷氧基羰基，羟基 - 低级烷基，低级烷氧基 - 低级烷基或连接到苯环的邻位碳原子上的成环基团（-CH = CH-）2或-O-CH2-O-; 芳氧基 - 低级烷基; （单或多取代芳基） - 氧基 - 低级烷基，其中取代基是卤素，低级烷基，低级烷氧基，低级烯基，低级炔基，酰基，酰氧基，硝基，三氟甲基或成环基团（-CH = CH-）2或-O-CH2-O-连接到芳环的连位碳原子上; R 2是氢，卤素，1至4个碳原子的烷基，1至4个碳原子的烷氧基或成环基团（-CH = CH）2或 - （CH 2）n - ，其中n是从3到 5，连接苯环的连位碳原子; R3是氢或1至3个碳原子的烷基; 并且R 4是1至3个碳原子的烷基，或者与R 3一起形成环 - 基团 - （CH 2）p - ，其中p是4至6的整数; 和无毒的，药学上可接受的酸加成盐。化合物及其盐可用于治疗心动过速，高血压和冠状动脉疾病。

7. 发明授权

US3959338A 1-(Cyano-phenoxy)-2-hydroxy-3-hydroxyalkylamino-propanes and salts thereof 失效
标题翻译： 1-（氰基 - 苯氧基）-2-羟基-3-羟基烷基氨基 - 丙烷及其盐
公开(公告)号：US3959338A
公开(公告)日：1976-05-25
申请号：US451820
申请日：1974-03-18
申请人： Herbert Koppe , Helmut Stahle , Werner Kummer , Werner Traunecker
发明人： Herbert Koppe , Helmut Stahle , Werner Kummer , Werner Traunecker
IPC分类号： C07D317/64 , C07C121/80
CPC分类号： C07D317/64
摘要： Racemic or optically active compounds of the formula ##EQU1## wherein R.sub.1 is hydrogen, halogen, alkyl or 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, andR.sub.2 is straight or branched hydroxyalkyl of 3 to 6 carbon atoms,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful .beta.-adrenergic receptor blocking agents and hypotensives.
摘要翻译：式O-CH 2 -CH（OH）-CH 2 -NH-R 2的外消旋或旋光活性化合物，其中R 1是氢，卤素，烷基或1至4个碳原子或1至4个碳原子的烷氧基，R 2是直链或 3至6个碳原子的支链羟烷基，和非毒性，药理学上可接受的酸加法盐; 化合物作为有效的β-受体阻断剂和高血压药物是有用的。

8. 发明授权

US3975539A Pharmaceutical compositions containing an N,N-bis-(3-phenoxy-2-hydroxy-propyl)-alkylenediamine and method of use 失效
标题翻译：含有N，N-双 - （3-苯氧基-2-羟基 - 丙基） - 亚烷基二胺的药物组合物及其使用方法
公开(公告)号：US3975539A
公开(公告)日：1976-08-17
申请号：US568798
申请日：1975-04-16
申请人： Herbert Koppe , Helmut Stahle , Werner Kummer , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Helmut Stahle , Werner Kummer , Gojko Muacevic , Werner Traunecker
IPC分类号： C07C275/24 , A61K31/275
CPC分类号： C07C275/24
摘要： Pharmaceutical compositions containing as an active ingredient a compound of the formula ##EQU1## wherein R.sub.1 is --(CH.sub.2).sub.x --CN, where x is 0,1,2 or 3,R.sub.2 is hydrogen, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 5 carbon atoms, alkenyl of 2 to 5 carbon atoms or alkenyloxy of 2 to 5 carbon atoms;R.sub.3 is hydrogen, halogen, alkyl of 1 to 5 carbon atoms or alkoxy of 1 to 5 carbon atoms;R.sub.2 and R.sub.3, together with each other and the carbon atoms to which they are attached, form a saturated or unsaturated carbocyclic ring of up to 6 carbon atoms;R.sub.4 is hydrogen, alkyl of 1 to 5 carbon atoms or aralkyl; andn is an integer from 1 to 10, inclusive; or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as .beta.-adrenergic receptor blockers and hypotensives.
摘要翻译：含有式-OCH 2 -CHOH-CH 2 -N（CH 2）n - | R N-CH 2 -CHOH-CH 2 -O-R 4的化合物作为活性成分的药物组合物，其中R1为 - （CH2）x-CN 其中x为0,1,2或3，R2为氢，卤素，1至5个碳原子的烷基，1至5个碳原子的烷氧基，2至5个碳原子的链烯基或2至5个碳原子的链烯氧基; R3是氢，卤素，1至5个碳原子的烷基或1至5个碳原子的烷氧基; R2和R3彼此连接并与它们相连的碳原子形成最多6个碳原子的饱和或不饱和碳环; R4是氢，1至5个碳原子的烷基或芳烷基; N是1到10的整数，包含; 或非毒性，药理学上可接受的酸添加盐; 以及使用它们作为β-受体阻断剂阻断剂和HYPTENSIVES的方法。

9. 发明授权

US3937706A 1-(2'Ethynyl-phenoxy)-2-hydroxy-3-(cycloalkyl-amino)-propanes and salts thereof 失效
标题翻译： 1-（2'-羟基 - 苯氧基）-2-羟基-3-（环丙基氨基）丙酸酯及其盐
公开(公告)号：US3937706A
公开(公告)日：1976-02-10
申请号：US310638
申请日：1972-11-29
申请人： Herbert Koppe , Werner Kummer , Helmut Stahle , Karl Zeile , Albrecht Engelhardt , Werner Traunecker
发明人： Herbert Koppe , Werner Kummer , Helmut Stahle , Karl Zeile , Albrecht Engelhardt , Werner Traunecker
IPC分类号： A61K31/13 , A61K31/135 , A61K31/275 , C07C233/00 , C07C255/53 , E04H13/00 , C07C93/06 , C07D473/00
CPC分类号： A61K31/13 , A61K31/135 , A61K31/275 , C07C233/00 , C07C255/53
摘要： Compounds of the formula ##EQU1## wherein n is 4 or 5, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as .beta.-adrenergic receptor blocking agents.

10. 发明授权

US4438143A 1-Aryloxy-3-alkylamino-2-propanols and pharmaceutical compositions containing them 失效
标题翻译： 1-芳氧基-3-烷基氨基-2-丙醇和含有它们的药物组合物
公开(公告)号：US4438143A
公开(公告)日：1984-03-20
申请号：US420796
申请日：1982-09-21
申请人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
发明人： Herbert Koppe , Werner Kummer , Helmut Stahle , Gojko Muacevic , Werner Traunecker
IPC分类号： C07C253/30 , A61K20060101 , A61K31/045 , A61K31/13 , A61K31/135 , A61K31/16 , A61K31/165 , A61K31/275 , A61P9/08 , A61P9/12 , C07C20060101 , C07C33/00 , C07C67/00 , C07C231/00 , C07C253/00 , C07C255/59 , C07C255/60 , C07D239/42 , C07D239/47 , C07D239/52 , C07D239/70 , C07D251/12 , C07D251/46 , C07D491/048 , C07D491/052 , C07C121/80
CPC分类号： C07C255/00 , Y10S514/821
摘要： This invention relates to compounds of the formula ##STR1## wherein R.sub.1 represents a linear or branched alkyl of from 1 to 20 carbon atoms;R.sub.2 represents a hydrogen or halogen atom, a linear or branched alkyl or alkoxy of from 1 to 4 carbon atoms, or a divalent group --CH.dbd.CH--CH.dbd.CH-- or --(CH.sub.2).sub.n --, in which n is an integer of from 3 to 5, with the free valences bonded in the o-position relative to one another; andR.sub.3 represents a linear or branched alkyl of from 3 to 10 carbon atoms, with the provisos that R.sub.3 is not tert.butyl when R.sub.1 is ethyl or propyl and R.sub.2 is a hydrogen atom and that R.sub.3 is not isopropyl when R.sub.1 is propyl and R.sub.2 is a hydrogen atom,or a non-toxic, pharmacologically acceptable acid addition salt thereof. The compounds of Formula I are useful for treatment and prophylaxis of diseases of the coronaries, for the treatment of hypertension, and for treatment of cardiac arrhythmia, particularly tachycardia.
摘要翻译：本发明涉及式（I）的化合物，其中R 1表示1至20个碳原子的直链或支链烷基; R 2表示氢或卤素原子，1至4个碳原子的直链或支链烷基或烷氧基，或二价基团-CH = CH-CH = CH-或 - （CH 2）n - ，其中n是整数 3至5，其中自由价键合在相对于彼此的o位置上; 并且R 3表示3至10个碳原子的直链或支链烷基，条件是当R 1是乙基或丙基时，R 3不是叔丁基，R 2是氢原子，当R 1是丙基且R 3不是异丙基时，R 2是R 2 是氢原子或其无毒的药学上可接受的酸加成盐。式I的化合物可用于治疗和预防冠状动脉疾病，治疗高血压和治疗心律失常，特别是心动过速。

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