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医药中间体

医药中间体是指在药物合成过程中作为关键步骤的反应产物或原料物质,它们通常是化学结构较为简单的化合物,通过一系列化学反应可以转化为最终的药物成品。这些中间体在制药工业中扮演着重要角色,是实现复杂药物分子合成的关键组成部分。

特点
  1. 多样性:医药中间体种类繁多,根据所需药品的不同而不同。
  2. 复杂性:有些医药中间体本身可能较为简单,但通过一系列复杂的化学反应才能获得最终的药物成品。
  3. 安全性与纯度要求高:在制药行业中,医药中间体的安全性和纯度直接影响到最终产品的质量和效果。
应用
  1. 合成新药:许多复杂结构的新药都是通过一些简单的中间体经过一系列复杂的化学反应而合成得到的。
  2. 药物改良:通过对现有药物中的某些关键中间体进行优化,可以开发出更有效的治疗手段或者降低副作用。
  3. 原料供应保障:确保医药中间体的稳定供应对于维持药品市场供给至关重要。
生产与研发

医药中间体的研发和生产是一个复杂的过程,通常包括以下几个步骤:

  • 合成设计:根据目标药物结构设计合适的合成路线。
  • 实验室规模合成与优化:通过小规模实验来验证并优化反应条件。
  • 中试放大:将实验室中的成功方案应用于工业化生产前的中间试验阶段。
  • 工业化生产:在确保安全性和质量的前提下进行大规模生产。
发展趋势

随着化学合成技术的进步和新技术的应用(如绿色化学、计算机辅助设计等),医药中间体的研发与生产正朝着更加高效、环保的方向发展。同时,对药物分子结构的深入理解也为开发更有效的治疗方案提供了更多可能性。

中文名称 英文名称 CAS号 化学式 结构式图片
—— 7-Chloroquinolin-4-amine hydrochloride 114306-27-3 C9H8Cl2N2
7-Chloroquinolin-4-amine hydrochloride
—— N-Benzylquinidinium Chloride 77481-82-4 C27H31ClN2O2
N-Benzylquinidinium Chloride
—— 4-Iodo-6-methoxy-1H-indazole 887570-11-8 C8H7IN2O
4-Iodo-6-methoxy-1H-indazole
—— Florbenazine 937245-42-6 C21H32FNO3
Florbenazine
—— 9-(Tetrahydro-2-furyl)-adenine 17318-31-9 C9H11N5O
9-(Tetrahydro-2-furyl)-adenine
—— 2-(2-tritylamino-4-thiazolyl)-2-(1-tert-butoxycarbonyl-1-methylethyloxyimino)-acetic acid 68672-66-2 C32H33N3O5S
2-(2-tritylamino-4-thiazolyl)-2-(1-tert-butoxycarbonyl-1-methylethyloxyimino)-acetic acid
—— 4-bromo-5-fluoro-isoquinoline 351457-58-4 C9H5BrFN
4-bromo-5-fluoro-isoquinoline
—— 4,6-Diamino-2-methylpyrimidine-5-thiol 52514-03-1 C5H8N4S
4,6-Diamino-2-methylpyrimidine-5-thiol
—— Pregn-5-en-20-on-3b-yl sulfurate 1247-64-9 C21H32O5S
Pregn-5-en-20-on-3b-yl sulfurate
—— 2-(2'-pyridyl)-4-chloroquinoline 954225-55-9 C14H9ClN2
2-(2'-pyridyl)-4-chloroquinoline
—— 7-Bromo-5-iodo-1H-indole 1000343-38-3 C8H5BrIN
7-Bromo-5-iodo-1H-indole
—— 4-chloro-7-fluoro-1H-indole 1000341-78-5 C8H5ClFN
4-chloro-7-fluoro-1H-indole
—— cis-3-tert-Butoxycarbonylaminocyclohex-4-enecarboxylic acid 933445-55-7 C12H19NO4
cis-3-tert-Butoxycarbonylaminocyclohex-4-enecarboxylic acid
—— (4-Bromo-2-fluorobenzoyl)piperidine 1017035-01-6 C12H13BrFNO
(4-Bromo-2-fluorobenzoyl)piperidine
—— 7-amino-3-(5H-imidazo[1,2-b]pyridazin-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydroiodide 197897-11-3 C14H16IN5O3S
7-amino-3-(5H-imidazo[1,2-b]pyridazin-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydroiodide
—— 25357-79-3 C8H2Br4NaO4
—— 5-Hydroxysalicylate sodium 4955-90-2 C7H6NaO4+
5-Hydroxysalicylate sodium
—— Azido-PEG3-PFP ester 1807530-07-9 C15H16F5N3O5
Azido-PEG3-PFP ester
—— (S)-7-Amino-5-azaspiro[2.4]heptane dihydrochloride 173904-24-0 C6H14Cl2N2
(S)-7-Amino-5-azaspiro[2.4]heptane dihydrochloride
—— 4,4'-Diaminodiphenylamine hemisulfate 6369-04-6 C24H28N6O4S
4,4'-Diaminodiphenylamine hemisulfate
—— Acefylline Piperazine 18833-13-1 C100H150N46O32
Acefylline Piperazine
—— 5-Bromo-2-butoxypyrimidine 1215206-57-7 C8H11BrN2O
5-Bromo-2-butoxypyrimidine
—— 3-Chloro-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one 1256806-34-4 C7H5ClN2O
3-Chloro-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one
—— 6-nitro-1H-indazole-5-ol 724767-16-2 C7H5N3O3
6-nitro-1H-indazole-5-ol
—— 2,4,6-Triformyl-pyridin 6390-09-6 C8H5NO3
2,4,6-Triformyl-pyridin
—— 1-Butyl-3-methylpyridinium triflate 857841-32-8 C11H16F3NO3S
1-Butyl-3-methylpyridinium triflate
—— (1R,2S,5S)-2,6,6-trimethylbicyclo[3.1.1]heptane 6876-13-7 C10H18
(1R,2S,5S)-2,6,6-trimethylbicyclo[3.1.1]heptane
—— (6S)-7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 30246-33-4 C11H12N4O3S3
(6S)-7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
—— 6-Methoxy-N2-methylpyridine-2,3-diamine hydrochloride 83732-72-3 C7H12ClN3O
6-Methoxy-N2-methylpyridine-2,3-diamine hydrochloride
—— 1-aminoisoquinoline-7-carbonitrile 215454-25-4 C10H7N3
1-aminoisoquinoline-7-carbonitrile
—— 6-[(2-Methoxyethoxy)amino]-5-methylpyrimidin-2(1H)-one 244105-55-3 C8H13N3O3
6-[(2-Methoxyethoxy)amino]-5-methylpyrimidin-2(1H)-one
—— quinoline-4-carboxaldehyde 545423-96-9 C11H9NO
quinoline-4-carboxaldehyde
—— 4-(pyrimidin-4-yl)benzaldehyde 210115-39-2 C11H8N2O
4-(pyrimidin-4-yl)benzaldehyde
—— 2-(Quinolin-6-YL)acetaldehyde 335267-08-8 C11H9NO
2-(Quinolin-6-YL)acetaldehyde
—— 2-(Quinolin-7-YL)acetaldehyde 545423-98-1 C11H9NO
2-(Quinolin-7-YL)acetaldehyde
—— 4-[[1-(Anthracen-9-ylmethyl)-5-ethenyl-1-azoniabicyclo[2.2.2]octan-2-yl]-prop-2-enoxymethyl]quinoline;bromide 200132-54-3 C37H37BrN2O
4-[[1-(Anthracen-9-ylmethyl)-5-ethenyl-1-azoniabicyclo[2.2.2]octan-2-yl]-prop-2-enoxymethyl]quinoline;bromide
—— 4-anilinoquinoline-3-carbonitrile 681215-57-6 C16H11N3
4-anilinoquinoline-3-carbonitrile
—— (1S)-2-azabicyclo[2.2.1]hept-5-en-3-one 130931-83-8 C6H7NO
(1S)-2-azabicyclo[2.2.1]hept-5-en-3-one
—— 4-Phenylpyrimidine-5-carboxylic acid 92084-99-6 C11H8N2O2
4-Phenylpyrimidine-5-carboxylic acid
—— 3-Aminocyclohexane-1-sulfonic acid 1803562-79-9 C6H13NO3S
3-Aminocyclohexane-1-sulfonic acid
—— 2',7'-difluorofluorescein-5-carboxylic acid 195136-52-8 C21H10F2O7
2',7'-difluorofluorescein-5-carboxylic acid
—— 3,5-diamino-2,6-dimethoxypyridine dihydrochloride 56216-28-5 C7H11N3O2*2ClH
3,5-diamino-2,6-dimethoxypyridine dihydrochloride
—— 5-(Difluoromethanesulfonyl)-1,2,3,3-tetramethyl-3H-indol-1-ium iodide 53711-60-7 C13H16F2INO2S
5-(Difluoromethanesulfonyl)-1,2,3,3-tetramethyl-3H-indol-1-ium iodide
—— (2S)-isopropyl 2-(((perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate 1334513-02-8 C18H17F5NO5P
(2S)-isopropyl 2-(((perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate
—— 11-hydroxy-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione 192569-17-8 C22H28O4
11-hydroxy-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione
—— Ethyl 7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylate 1174064-69-7 C9H9N3O3
Ethyl 7-oxo-1,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylate
—— 2-cyano-3-(pyridin-3-yl)acrylic acid 103029-74-9 C9H6N2O2
2-cyano-3-(pyridin-3-yl)acrylic acid
—— Tris(2,3,5,6-tetramethyl[1,1'-biphenyl]-4-yl)borane 511270-11-4 C48H51B
Tris(2,3,5,6-tetramethyl[1,1'-biphenyl]-4-yl)borane
—— Borane, tris(2,3,5,6-tetramethyl[1,1':4',1''-terphenyl]-4-yl)- 492446-96-5 C66H63B
Borane, tris(2,3,5,6-tetramethyl[1,1':4',1''-terphenyl]-4-yl)-
—— 8-Methyl-4H-1,3-benzodioxin 90674-27-4 C9H10O2
8-Methyl-4H-1,3-benzodioxin