Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
461.220223107
InChI
InChI=1S/C28H31NO5/c1-18-6-10-20(11-7-18)26(31)33-24-15-14-22(23(30)17-29-28(3,4)5)16-25(24)34-27(32)21-12-8-19(2)9-13-21/h6-16,23,29-30H,17H2,1-5H3
InChI Key
InChIKey=FZGVEKPRDOIXJY-UHFFFAOYSA-N
IUPAC Name
5-[2-(tert-butylamino)-1-hydroxyethyl]-2-[(4-methylphenyl)carbonyloxy]phenyl 4-methylbenzoate
Traditional IUPAC Name
5-[2-(tert-butylamino)-1-hydroxyethyl]-2-[(4-methylphenyl)carbonyloxy]phenyl 4-methylbenzoate
SMILES
CC1=CC=C(C=C1)C(=O)OC1=C(OC(=O)C2=CC=C(C)C=C2)C=C(C=C1)C(O)CNC(C)(C)C
pKa (strongest acidic)
14
pKa (Strongest Basic)
9.59
Refractivity
132.76 m3·mol-1
Dược Lực Học :
Bitolterol, an adrenergic bronchodilator, is a prodrug that widens constricted airways in the lungs by relaxing the smooth muscles that surround the bronchial passages. Bitolterol probably does not affect the inflammation in the lung, such as in bronchitis. Bitolterol is unique in that it is a prodrug because it must first be metabolized by the body before it becomes active.
Cơ Chế Tác Dụng :
Bitolterol mesylate is a beta-2-adrenergic receptor agonist used for the relief of bronchospasm in conditions such as asthma and COPD. Bitolterol was withdrawn from the market by Elan Pharmaceuticals in 2001. [Wikipedia]
Bitolterol is an adrenergic beta-2 agonist. Asthma results from a narrowing of the bronchial tubes. This narrowing is caused by muscle spasm and inflammation within the bronchial tubes. Agonism of the beta-2 adrenergic receptors by bitolterol leads to a relaxation of the smooth muscles surrounding these airway tubes which then increases the diameter and ease of air flow through the tubes.
Chỉ Định :
Used to dilate air passages in the lungs that have become narrowed as a result of disease or inflammation. It is used in the treatment of asthma and chronic obstructive pulmonary disease (COPD).
Tương Tác Thuốc :
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Entacapone
Entacapone may increase the effect and toxicity of bitolterol.