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药品详细

Triflupromazine(三氟丙嗪)

化学结构式图
中文名
三氟丙嗪
英文名
Triflupromazine
分子式
C18H19F3N2S
化学名
dimethyl({3-[2-(trifluoromethyl)-10H-phenothiazin-10-yl]propyl})amine
分子量
Average: 352.417
Monoisotopic: 352.122103923
CAS号
146-54-3
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 used as an antipsychotic agent and as an antiemetic. [PubChem]

生产厂家
    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
    • Thiazines
    • Halogen Derivatives
    • Benzene and Derivatives
    • Heterocyclic compounds
    • Aromatic compounds
    • Anilines
    适应症
    药理
    Indication Used mainly in the management of psychoses. Also used to control nausea and vomiting.
    Pharmacodynamics Triflupromazine is a member of a class of drugs called phenthiazines, which are dopamine D1/D2 receptor antagonists. Phenothiazines are used to treat serious mental and emotional disorders, including schizophrenia and other psychotic disorders. It reduces anxiety, emotional withdrawal, hallucinations, disorganized thoughts, blunted mood, and suspiciousness. Triflupromazine is used particularly to control violent behavior during acute episodes of psychotic disorders. It can also be used to control severe nausea and vomiting, severe hiccups, and moderate to severe pain in some hospitalized patients. Triflupromazine acts on the central nervous system.
    Mechanism of action Triflupromazine binds to the dopamine D1 and dopamine D2 receptors and inhibits their activity. The mechanism of the anti-emetic effect is due predominantly to blockage of the dopamine D2 neurotransmitter receptors in the chemoreceptor trigger zone (CTZ) and vomiting centre. Triflupromazine blocks the neurotransmitter dopamine and the vagus nerve in the gastrointestinal tract. Triflupromazine also binds the muscarinic acetylcholine receptors (M1 and M2) and the tryptamine D receptors (5HT2B).
    Absorption Absorption may be erratic and peak plasma concentrations show large interindividual differences.
    Volume of distribution Not Available
    Protein binding Very high (90% or more).
    Metabolism
    Hepatic.
    Route of elimination Not Available
    Half life Not Available
    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
    logP 5.54 BIOBYTE (1995)
    logS -5.3 ADME Research, USCD
    Predicted Properties
    Property Value Source
    water solubility 1.80e-03 g/l ALOGPS
    logP 4.95 ALOGPS
    logP 4.81 ChemAxon
    logS -5.3 ALOGPS
    pKa (strongest basic) 9.2 ChemAxon
    physiological charge 1 ChemAxon
    hydrogen acceptor count 2 ChemAxon
    hydrogen donor count 0 ChemAxon
    polar surface area 6.48 ChemAxon
    rotatable bond count 5 ChemAxon
    refractivity 94.93 ChemAxon
    polarizability 35.29 ChemAxon
    药物相互作用
    Drug Interaction
    Bromocriptine The phenothiazine decreases the effect of bromocriptine
    Cisapride Increased risk of cardiotoxicity and arrhythmias
    Dexfenfluramine 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 Triflupromazine may decrease the effect of guanethidine.
    Levofloxacin Increased risk of cardiotoxicity and arrhythmias
    Mazindol Decreased anorexic effect, may increase psychotic symptoms
    Phentermine Decreased anorexic effect, may increase psychotic symptoms
    Phenylpropanolamine Decreased anorexic effect, may increase psychotic symptoms
    Terfenadine Increased risk of cardiotoxicity and arrhythmias
    食物相互作用
    Not Available

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