长春西汀是一种脑血管扩张药,作用较长春胺强,选择性地增加脑血流量;可增进和改善大脑氧的供给,促进代谢,增强红细胞的变形能力,降低血液黏稠度,抑制血小板聚集,改善脑组织代谢。主要用于治疗脑梗死后遗症、脑出血后遗症、脑动脉硬化等。也用于治疗视网膜血管硬化及血管痉挛、老年人耳聋及眩晕。
长春西汀为半合成长春胺衍生物,作用与长春胺相似,对脑血管有较高的选择性扩张作用。其主要药理作用如下:
长春西汀是从夹竹桃科植物中提取的生物碱。主要通过以下步骤合成:
神经系统可见头重、眩晕,偶见困倦感和肢体麻木感等。消化系统可见恶心、呕吐、食欲不振、腹痛、腹泻等。循环系统可见颜面潮红、头昏等症状。血液系统可见白细胞减少。肝脏反应可见AST、ALT升高,罕见碱性磷酸酶升高。肾脏反应可见血尿素氮升高。有时可出现皮疹、荨麻疹、瘙痒等过敏反应。
注意事项颅内出血患者及孕妇或哺乳期妇女禁用。
化学性质白色晶状粉末,无臭无味。溶于氯仿或96%乙醇,几不溶于水。熔点147-153℃(分解)。[α]D20+114°(C=1,吡啶)。UV最大吸收:229,275,315nm(ε28200,12000,7100)。
急性毒性小鼠和大鼠的LD50(口服)分别为534mg/kg和503mg/kg;腹腔注射分别为240mg/kg和133.8mg/kg;静脉注射分别为58.7mg/kg和42.6mg/kg。
用途长春西汀是一种选择性的PDE1抑制剂,用于治疗头昏、头痛、记忆障碍、行动障碍、失语症、高血压性脑病等,还用于大脑血液循环障碍而引起的精神性或神经性症状。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
阿扑长春胺 | apovincamine | 4880-92-6 | C21H24N2O2 | 336.434 |
长春乙酯羧酸 | Apovincaminic acid | 27773-65-5 | C20H22N2O2 | 322.407 |
长春胺乙酯 | vincaminic acid ethyl ester | 40163-56-2 | C22H28N2O3 | 368.476 |
长春胺 | vincamin | 1617-90-9 | C21H26N2O3 | 354.449 |
长春酸胺 | Vincaminsaeure | 28152-73-0 | C20H24N2O3 | 340.422 |
—— | (+)-14-Oxo-E-homo-eburnane | 35226-41-6 | C20H24N2O | 308.423 |
—— | (1S,12bS)-1-(2,2'-diethoxycarbonylethyl)-1-ethyl-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizine | 135266-72-7 | C25H34N2O4 | 426.556 |
—— | ethyl (2E)-3-[(1S,12bS)-1-ethyl-3,4,6,7,12,12b-hexahydro-2H-indolo[2,3-a]quinolizin-1-yl]-2-hydroxyiminopropanoate | 89396-73-6 | C22H29N3O3 | 383.491 |
—— | (-)-methyl 1,2,3,4,6,7,12,12bα-octahydroindolo<2,3-a>quinolizine(1β-yl) pyruvate oxime | 85588-92-7 | C21H27N3O3 | 369.464 |
—— | octahydro-indolo<2,3-a>quinolizidine | —— | C21H28N2O2 | 340.466 |
—— | 3-(1α-Ethyl-1,2,3,4,6,7,12,12bα-octahydro-indolo<2,3-a>quinolizin-1β-yl)-propionic acid | 62633-64-1 | C20H26N2O2 | 326.439 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
长春乙酯羧酸 | Apovincaminic acid | 27773-65-5 | C20H22N2O2 | 322.407 |
—— | (41S,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carbaldehyde | 53412-07-0 | C20H22N2O | 306.407 |
—— | eburnamenine-14-ylmethanol | 23173-26-4 | C20H24N2O | 308.423 |
—— | (+)-14-carboxy-eburnamenine(3,16)-10-sulfonamide | —— | C20H23N3O4S | 401.486 |
—— | ethyl (15S,19S)-15-ethyl-5-(3-methoxypropylsulfamoyl)-1,11-diazapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2(7),3,5,8(18),16-pentaene-17-carboxylate | 198214-50-5 | C26H35N3O5S | 501.647 |
—— | (41S,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridin-12-acyl chloride | 58752-79-7 | C20H21ClN2O | 340.853 |
—— | (3aS,11bS)-3a-ethyl-1,2,3,3a,10,11b-hexahydro-11H-5a,11a-diaza-benzo[cd]fluoranthene-5-carboxylic acid amide | 27773-67-7 | C20H23N3O | 321.422 |
—— | O-((eburnamenine-14-yl)methyl)(4-chlorophenyl)carbamothioate | —— | C27H28ClN3OS | 478.058 |
—— | O-((eburnamenine-14-yl)methyl)(4-methoxyphenyl)carbamothioate | —— | C28H31N3O2S | 473.639 |
—— | C-((11aS,11bS)-11a-Ethyl-2,3,4,5,11a,11b-hexahydro-1H-3a,9b-diaza-benzo[cd]fluoranthen-10-yl)-methylamine | 220411-89-2 | C20H25N3 | 307.439 |
—— | (3aS,11bS)-3a-ethyl-1,2,3,3a,10,11b-hexahydro-11H-5a,11a-diaza-benzo[cd]fluoranthene-5-carbonitrile | 61774-83-2 | C20H21N3 | 303.407 |
—— | O-((eburnamenine-14-yl)methyl)(morpholine-4-carbonyl)(phenyl)carbamothioate | —— | C32H36N4O3S | 556.729 |
—— | (+)-vinpocetine-9,11-disulfonic acid (3-methoxypropyl)diamide | —— | C30H44N4O8S2 | 652.833 |
—— | 2-[[(15S,19S)-15-ethyl-1,11-diazapentacyclo[9.6.2.02,7.08,18.015,19]nonadeca-2,4,6,8(18),16-pentaen-17-yl]methyl]isoindole-1,3-dione | 220411-88-1 | C28H27N3O2 | 437.541 |
—— | (3aS,11bS)-3a-ethyl-5-(tetrazol-5-yl)-1,2,3,3a,10,11b-hexahydro-11H-5a,11a-diaza-benzo[cd]fluoranthene | 1438752-10-3 | C20H22N6 | 346.435 |
14,15-二氢阿扑长春胺乙酯 | 3α-deoxyvincaminic acid ethyl ester | 57327-92-1 | C22H28N2O2 | 352.477 |
(+)-(14beta)-二氢长春西丁 | 3α-deoxyepivincaminic acid ethyl ester | 57517-54-1 | C22H28N2O2 | 352.477 |
长春胺乙酯 | vincaminic acid ethyl ester | 40163-56-2 | C22H28N2O3 | 368.476 |
长春酸胺 | Vincaminsaeure | 28152-73-0 | C20H24N2O3 | 340.422 |
—— | (+)-15α-Chloro-vincaminic acid ethyl ester | 142892-65-7 | C22H27ClN2O3 | 402.921 |
长春布宁 | vinburnine | 4880-88-0 | C19H22N2O | 294.396 |