毒理性
百分之四十九
49%
来源:DrugBank
化学性质
熔点:287–289℃。
用途
黄嘌呤衍生物,是一种强效磷酸二酯酶抑制剂。它对气管和支气管的扩张作用比茶碱更强,并且没有茶碱对中枢系统的刺激副作用。临床主要用于治疗支气管哮喘等呼吸道阻塞相关的肺部疾病。
生产方法
N-丙基尿素与氰乙酸在乙酸存在下加热,生成N-丙基-N’-氰乙酰基尿素;随后在氢氧化钠的作用下进行氰基水解并环合,生成哌啶衍生物。接着引入亚硝基,并在氧化铂催化下,于二甲基甲酰胺(DMF)溶剂中,在0.20MPa的氢压下将亚硝基还原为氨基。最后进行甲酰化反应再环合,最终得到恩丙茶碱。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3,7-dihydro-7-methyl-3-propyl-1H-purine-2,6-dione | 135462-00-9 | C9H12N4O2 | 208.22 |
—— | 3-Propyl-7-ethylxanthine | 135462-20-3 | C10H14N4O2 | 222.247 |
—— | 3,7-Dipropylxanthine | 135462-21-4 | C11H16N4O2 | 236.274 |
—— | 3-(n-propyl)-7-isobutyl xanthine | 90162-64-4 | C12H18N4O2 | 250.301 |
1-乙基-3-丙基黄嘌呤 | 1-Ethyl-3-propylxanthine | 31542-53-7 | C10H14N4O2 | 222.247 |
—— | 7-butyl-3-propyl-3,7-dihydro-purine-2,6-dione | 31542-72-0 | C12H18N4O2 | 250.301 |
3,9-二氢-1,3-二丙基-1H-嘌呤-2,6-二酮 | 1,3-dipropylxanthine | 31542-62-8 | C11H16N4O2 | 236.274 |
—— | 7-(4-Aminobutyl)-3-propylpurine-2,6-dione | 251918-47-5 | C12H19N5O2 | 265.315 |
1-丁基-3-丙基-3,9-二氢-1H-嘌呤-2,6-二酮 | 1-n-butyl-3-n-propylxanthine | 135462-05-4 | C12H18N4O2 | 250.301 |
—— | 1-(3-Dimethylamino-propyl)-3-propyl-3,7-dihydro-purine-2,6-dione | —— | C13H21N5O2 | 279.342 |
1,7-二甲基-3-丙基嘌呤-2,6-二酮 | 3-Propyl-1,7-dimethylxanthine | 7464-76-8 | C10H14N4O2 | 222.247 |
—— | 3-(2,6-Dioxo-3-propyl-2,3,6,7-tetrahydro-purin-1-yl)-propionamide | —— | C11H15N5O3 | 265.272 |
—— | 7-ethyl-1-methyl-3-n-propylxanthine | 135462-18-9 | C11H16N4O2 | 236.274 |
—— | 1-ethyl-3,7-dihydro-7-methyl-3-propyl-1H-purine-2,6-dione | 135462-02-1 | C11H16N4O2 | 236.274 |
—— | 1-methyl-3,7-di-n-propylxanthine | 121875-96-5 | C12H18N4O2 | 250.301 |
1,3-二丙基-7-甲基黄嘌呤 | 1,3-dipropyl-7-methylxanthine | 31542-63-9 | C12H18N4O2 | 250.301 |
—— | 7-n-butyl-1-methyl-3-n-propylxanthine | 135462-19-0 | C13H20N4O2 | 264.327 |
—— | 1-Butyl-7-methyl-3-propyl-3,7-dihydro-purine-2,6-dione | 135462-15-6 | C13H20N4O2 | 264.327 |
—— | 7-benzyl-3-propylxanthine | 200487-23-6 | C15H16N4O2 | 284.318 |
—— | [3-(2,6-Dioxo-3-propyl-1,2,3,6-tetrahydro-purin-7-yl)-propyl]-carbamic acid benzyl ester | 251918-42-0 | C19H23N5O4 | 385.423 |
—— | benzyl N-[4-(2,6-dioxo-3-propylpurin-7-yl)butyl]carbamate | 251918-43-1 | C20H25N5O4 | 399.45 |
—— | benzyl N-[2-(2,6-dioxo-3-propylpurin-7-yl)ethyl]carbamate | 251918-41-9 | C18H21N5O4 | 371.396 |
—— | 3,7-dihydro-7-(4-methoxybenzyl)-3-propyl-1H-purine-2,6-dione | 137296-52-7 | C16H18N4O3 | 314.344 |
—— | 1-Ethyl-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 1025953-50-7 | C18H22N4O3 | 342.398 |
—— | 7-[(4-Methoxyphenyl)methyl]-1,3-dipropylpurine-2,6-dione | 1027901-68-3 | C19H24N4O3 | 356.425 |
3-丙基-6-硫代黄嘌呤 | 3-Propyl-6-thioxanthine | 105396-65-4 | C8H10N4OS | 210.26 |
—— | 3-[7-[(4-Methoxyphenyl)methyl]-2,6-dioxo-3-propylpurin-1-yl]propanenitrile | 137296-25-4 | C19H21N5O3 | 367.407 |
—— | 1-But-3-enyl-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 137296-35-6 | C20H24N4O3 | 368.436 |
—— | 1-Butyl-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 1027597-28-9 | C20H26N4O3 | 370.451 |
—— | 1-[3-(Dimethylamino)propyl]-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 137296-31-2 | C21H29N5O3 | 399.493 |
—— | 7-[(4-Methoxyphenyl)methyl]-1-(3-methoxypropyl)-3-propylpurine-2,6-dione | 1026801-57-9 | C20H26N4O4 | 386.451 |
—— | 3,7-dihydro-7-(4-methoxybenzyl)-1-(2-propenyl)-3-propyl-1H-purine-2,6-dione | 137296-34-5 | C19H22N4O3 | 354.409 |
—— | 2-[7-[(4-Methoxyphenyl)methyl]-2,6-dioxo-3-propylpurin-1-yl]acetonitrile | 137296-24-3 | C18H19N5O3 | 353.381 |
—— | 3-[7-[(4-Methoxyphenyl)methyl]-2,6-dioxo-3-propylpurin-1-yl]propanamide | 137296-23-2 | C19H23N5O4 | 385.423 |
—— | 1-(2-Methoxyethyl)-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 137296-32-3 | C19H24N4O4 | 372.424 |
—— | 7-[(4-Methoxyphenyl)methyl]-1-(3-oxobutyl)-3-propylpurine-2,6-dione | 137296-27-6 | C20H24N4O4 | 384.435 |
—— | 7-[(4-Methoxyphenyl)methyl]-1-(2-oxopropyl)-3-propylpurine-2,6-dione | 137296-26-5 | C19H22N4O4 | 370.408 |
—— | 1-(2-Ethoxyethyl)-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 1026686-34-9 | C20H26N4O4 | 386.451 |
—— | 1-[2-(Dimethylamino)ethyl]-7-[(4-methoxyphenyl)methyl]-3-propylpurine-2,6-dione | 137296-30-1 | C20H27N5O3 | 385.466 |
—— | 2-[7-[(4-Methoxyphenyl)methyl]-2,6-dioxo-3-propylpurin-1-yl]acetamide | 137296-22-1 | C18H21N5O4 | 371.396 |