Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
C11H16N2O3
Monoisotopic mass
224.116092388
InChI
InChI=1S/C11H16N2O3/c1-4-6-11(7(3)5-2)8(14)12-10(16)13-9(11)15/h4,7H,1,5-6H2,2-3H3,(H2,12,13,14,15,16)
InChI Key
InChIKey=BJVVMKUXKQHWJK-UHFFFAOYSA-N
IUPAC Name
5-(butan-2-yl)-5-(prop-2-en-1-yl)-1,3-diazinane-2,4,6-trione
Traditional IUPAC Name
talbutal
SMILES
CCC(C)C1(CC=C)C(=O)NC(=O)NC1=O
Độ hòa tan
1810 mg/L at 25 °C
pKa (strongest acidic)
8.48
Refractivity
58.05 m3·mol-1
Dược Lực Học :
Talbutal is a short to intermediate-acting barbiturate. Barbiturates act as nonselective depressants of the central nervous system (CNS), capable of producing all levels of CNS mood alteration from excitation to mild sedation, hypnosis, and deep coma. In sufficiently high therapeutic doses, barbiturates induce anesthesia.
Cơ Chế Tác Dụng :
Talbutal, also called 5-allyl-5-sec-butylbarbituric acid, is a barbiturate with a short to intermediate duration of action. Talbutal is a schedule III drug in the U.S.
Talbutal binds at a distinct binding site associated with a Cl- ionopore at the GABAA receptor, increasing the duration of time for which the Cl- ionopore is open. The post-synaptic inhibitory effect of GABA in the thalamus is, therefore, prolonged.
Độc Tính :
Symptoms of acute barbiturate poisoning include drowsiness, confusion, coma, respiratory depression, hypotension, and shock.
Chỉ Định :
For use as a sedative and hypnotic.
Tương Tác Thuốc :
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Aminophylline
The barbiturate, talbutal, decreases the effect of aminophylline.
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Betamethasone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, betamethasone.
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Clomifene
The enzyme inducer, talbutal, decreases the effect of the hormone agent, clomifene.
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Conjugated Estrogens
The enzyme inducer, talbutal, decreases the effect of the hormone agent, conjugated estrogens.
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Cyclosporine
The sulfonamide decreases the effect of cyclosporine
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Dexamethasone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, dexamethasone.
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Diethylstilbestrol
The enzyme inducer, talbutal, decreases the effect of the hormone agent, diethylstilbestrol.
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Doxycycline
The anticonvulsant, talbutal, decreases the effect of doxycycline.
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Estradiol
The enzyme inducer, talbutal, decreases the effect of the hormone agent, estradiol.
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Ethinyl Estradiol
This product may cause a slight decrease of contraceptive effect
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Felodipine
The barbiturate, talbutal, decreases the effect of felodipine.
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Fludrocortisone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, fludrocortisone.
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Folic Acid
Folic acid decreases the effect of anticonvulsant, talbutal.
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Gefitinib
The CYP3A4 inducer, talbutal, may decrease the serum concentration and therapeutic effects of gefitinib.
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Griseofulvin
The barbiturate, talbutal, decreases the effect of griseofulvin.
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Hydrocortisone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, hydrocortisone.
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Levonorgestrel
Phenobarbital decreases the effect of levonorgestrel
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Medroxyprogesterone Acetate
The enzyme inducer, talbutal, decreases the effect of the hormone agent, medroxyprogesterone.
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Megestrol acetate
The enzyme inducer, talbutal, decreases the effect of the hormone agent, megestrol.
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Methadone
The barbiturate, talbutal, decreases the effect of methadone.
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Metronidazole
The barbiturate, talbutal, decreases the effect of metronidazole.
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Nifedipine
The barbiturate, talbutal, decreases the effect of the calcium channel blocker, nifedipine.
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Norethindrone
This product may cause a slight decrease of contraceptive effect
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Oxtriphylline
The barbiturate, talbutal, decreases the effect of oxtriphylline.
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Prednisolone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, prednisolone.
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Prednisone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, prednisone.
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Quinidine
The anticonvulsant, talbutal, decreases the effect of quinidine.
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Theophylline
The barbiturate, talbutal, decreases the effect of theophylline.
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Triamcinolone
The barbiturate, talbutal, may decrease the effect of the corticosteroid, triamcinolone.