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药品详细

Trifluoperazine(三氟拉嗪)

化学结构式图
中文名
三氟拉嗪
英文名
Trifluoperazine
分子式
C21H24F3N3S
化学名
10-[3-(4-methylpiperazin-1-yl)propyl]-2-(trifluoromethyl)-10H-phenothiazine
分子量
Average: 407.496
Monoisotopic: 407.164303088
CAS号
117-89-5
ATC分类
N05A 未知
药物类型
small molecule
阶段
approved
商品名
同义名
基本介绍

A phenothiazine with actions similar to chlorpromazine. It is used as an antipsychotic and an antiemetic. [PubChem]

生产厂家
  • Duramed pharmaceuticals inc sub barr laboratories inc
  • Glaxosmithkline
  • Ivax pharmaceuticals inc
  • Mylan pharmaceuticals inc
  • Sandoz inc
  • Watson laboratories inc
  • Wockhardt eu operations (swiss) ag
封装厂家
参考
Synthesis Reference Not Available
General Reference Not Available
剂型
规格
化合物类型
Type small molecule
Classes
  • Phenothiazines
Substructures
  • Ethers
  • Phenothiazines
  • Aliphatic and Aryl Amines
  • Piperazines
  • Thiazines
  • Halogen Derivatives
  • Benzene and Derivatives
  • Heterocyclic compounds
  • Aromatic compounds
适应症
药理
Indication For the treatment of anxiety disorders, depressive symptoms secondary to anxiety and agitation.
Pharmacodynamics Trifluoperazine is a trifluoro-methyl phenothiazine derivative intended for the management of schizophrenia and other psychotic disorders. Trifluoperazine has not been shown effective in the management of behaviorial complications in patients with mental retardation.
Mechanism of action Trifluoperazine blocks postsynaptic mesolimbic dopaminergic D1 and D2 receptors in the brain; depresses the release of hypothalamic and hypophyseal hormones and is believed to depress the reticular activating system thus affecting basal metabolism, body temperature, wakefulness, vasomotor tone, and emesis.
Absorption Not Available
Volume of distribution Not Available
Protein binding Not Available
Metabolism
Hepatic.
Route of elimination Not Available
Half life 10-20 hours
Clearance Not Available
Toxicity Symptoms of overdose include agitation, coma, convulsions, difficulty breathing, difficulty swallowing, dry mouth, extreme sleepiness, fever, intestinal blockage, irregular heart rate, low blood pressure, and restlessness.
Affected organisms
  • Humans and other mammals
Pathways Not Available
理化性质
Properties
State solid
Experimental Properties
Property Value Source
water solubility 12.2 mg/L (at 24 °C) YALKOWSKY,SH & DANNENFELSER,RM (1992)
logP 5.03 HANSCH,C ET AL. (1995)
logS -4.52 ADME Research, USCD
Predicted Properties
Property Value Source
water solubility 8.76e-03 g/l ALOGPS
logP 4.87 ALOGPS
logP 4.66 ChemAxon
logS -4.7 ALOGPS
pKa (strongest basic) 8.39 ChemAxon
physiological charge 1 ChemAxon
hydrogen acceptor count 3 ChemAxon
hydrogen donor count 0 ChemAxon
polar surface area 9.72 ChemAxon
rotatable bond count 5 ChemAxon
refractivity 110.98 ChemAxon
polarizability 41.94 ChemAxon
药物相互作用
Drug Interaction
Amphetamine Decreased anorexic effect, may increase psychotic symptoms
Benzphetamine Antipsychotics may diminish the stimulatory effect of Amphetamines. Monitor effectiveness of amphetamine therapy when altering concurrent antipsychotic therapy as antipsychotic agents may impair the stimulatory effect of amphetamines.
Bromocriptine The phenothiazine decreases the effect of bromocriptine
Cisapride Increased risk of cardiotoxicity and arrhythmias
Dexfenfluramine Decreased anorexic effect, may increase psychotic symptoms
Dextroamphetamine Decreased anorexic effect, may increase psychotic symptoms
Diethylpropion Decreased anorexic effect, may increase psychotic symptoms
Donepezil Possible antagonism of action
Fenfluramine Decreased anorexic effect, may increase psychotic symptoms
Galantamine Possible antagonism of action
Gatifloxacin Increased risk of cardiotoxicity and arrhythmias
Grepafloxacin Increased risk of cardiotoxicity and arrhythmias
Guanethidine Trifluoperazine may decrease the effect of guanethidine.
Levofloxacin Increased risk of cardiotoxicity and arrhythmias
Mazindol Decreased anorexic effect, may increase psychotic symptoms
Methamphetamine Decreased anorexic effect, may increase psychotic symptoms
Metrizamide Increased risk of convulsions
Phendimetrazine Decreased anorexic effect, may increase psychotic symptoms
Phenmetrazine Decreased anorexic effect, may increase psychotic symptoms
Phentermine Decreased anorexic effect, may increase psychotic symptoms
Phenylpropanolamine Decreased anorexic effect, may increase psychotic symptoms
Rivastigmine Possible antagonism of action
Sparfloxacin Increased risk of cardiotoxicity and arrhythmias
Tacrine The therapeutic effects of the central acetylcholinesterase inhibitor (AChEI), Tacrine, and/or the anticholinergic/antipsychotic, Trifluoperazine, may be reduced due to antagonism. This interaction may be beneficial when the anticholinergic action is a side effect. AChEIs may also augment the central neurotoxic effect of antipsychotics. Monitor for extrapyramidal symptoms and decreased efficacy of both agents.
Terfenadine Increased risk of cardiotoxicity and arrhythmias
Tetrabenazine May cause dopamine deficiency. Monitor for Tetrabenazine adverse effects.
Thiabendazole The strong CYP1A2 inhibitor, Thiabendazole, may increase the effects and toxicity of Trifluoperazine by decreasing Trifluoperazine metabolism and clearance. Monitor for changes in the therapeutic and adverse effects of Trifluoperazine if Thiabendazole is initiated, discontinued or dose changed.
Trimethobenzamide Trimethobenzamide and Trifluoperazine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
Triprolidine The antihistamine, Triprolidine, may increase the arrhythmogenic effect of the phenothiazine, Trifluoperazine. Monitor for symptoms of ventricular arrhythmias. Additive anticholinergic and CNS depressant effects may also occur. Monitor for enhanced anticholinergic and CNS depressant effects.
Trospium Trospium and Trifluoperazine, two anticholinergics, may cause additive anticholinergic effects and enhanced adverse/toxic effects. Monitor for enhanced anticholinergic effects.
食物相互作用
Not Available

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