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药品详细

Buclizine(布克力嗪)

化学结构式图
中文名
布克力嗪
英文名
Buclizine
分子式
C28H33ClN2
化学名
1-[(4-tert-butylphenyl)methyl]-4-[(4-chlorophenyl)(phenyl)methyl]piperazine
分子量
Average: 433.028
Monoisotopic: 432.233226773
CAS号
82-95-1
ATC分类
R06A 未知
药物类型
small molecule
阶段
approved
商品名
同义名
基本介绍

Buclizine is an antihistamine of the piperazine derivative family. [Wikipedia]

生产厂家
  • Stuart pharmaceuticals div ici americas
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
  • Diphenylmethanes
Substructures
  • Piperazines
  • Benzene and Derivatives
  • Aryl Halides
  • Cumenes and Derivatives
  • Halobenzenes
  • Aliphatic and Aryl Amines
  • Diphenylmethanes
  • Heterocyclic compounds
  • Aromatic compounds
适应症
药理
Indication For prevention and treatment of nausea, vomiting, and dizziness associated with motion sickness and vertigo (dizziness caused by other medical problems).
Pharmacodynamics Buclizine is a piperazine-derivative antihistamine used as an antivertigo/antiemetic agent. Buclizine is used in the prevention and treatment of nausea, vomiting, and dizziness associated with motion sickness. Additionally, it has been used in the management of vertigo in diseases affecting the vestibular apparatus. Although the mechanism by which buclizine exerts its antiemetic and antivertigo effects has not been fully elucidated, its central anticholinergic properties are partially responsible. The drug depresses labyrinth excitability and vestibular stimulation, and it may affect the medullary chemoreceptor trigger zone. It also possesses anticholinergic, antihistaminic, central nervous system depressant, and local anesthetic effects.
Mechanism of action Vomiting (emesis) is essentially a protective mechanism for removing irritant or otherwise harmful substances from the upper GI tract. Emesis or vomiting is controlled by the vomiting centre in the medulla region of the brain, an important part of which is the chemotrigger zone (CTZ). The vomiting centre possesses neurons which are rich in muscarinic cholinergic and histamine containing synapses. These types of neurons are especially involved in transmission from the vestibular apparatus to the vomiting centre. Motion sickness principally involves overstimulation of these pathways due to various sensory stimuli. Hence the action of buclizine which acts to block the histamine receptors in the vomiting centre and thus reduce activity along these pathways. Furthermore since buclizine possesses anti-cholinergic properties as well, the muscarinic receptors are similarly blocked.
Absorption Rapidly absorbed following oral administration.
Volume of distribution Not Available
Protein binding Not Available
Metabolism
Hepatic.
Route of elimination Not Available
Half life Not Available
Clearance Not Available
Toxicity Not Available
Affected organisms
  • Humans and other mammals
Pathways Not Available
理化性质
Properties
State liquid
Experimental Properties
Property Value Source
boiling point 218 °C Not Available
logP 7.1 Not Available
Predicted Properties
Property Value Source
water solubility 2.46e-04 g/l ALOGPS
logP 6.16 ALOGPS
logP 7.42 ChemAxon
logS -6.2 ALOGPS
pKa (strongest basic) 8.04 ChemAxon
physiological charge 1 ChemAxon
hydrogen acceptor count 2 ChemAxon
hydrogen donor count 0 ChemAxon
polar surface area 6.48 ChemAxon
rotatable bond count 6 ChemAxon
refractivity 133.02 ChemAxon
polarizability 50.93 ChemAxon
药物相互作用
食物相互作用
Not Available

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