中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1,3-二甲基-8-硝基-1H-嘌呤2,6(3H,9H)-二酮 | 8-nitrotheophylline | 2099-73-2 | C7H7N5O4 | 225.164 |
8-苄基氨基茶碱 | 8-benzylaminotheophylline | 57000-13-2 | C14H15N5O2 | 285.305 |
茶碱 | theophylline | 58-55-9 | C7H8N4O2 | 180.166 |
8-(二苄基氨基)-1,3-二甲基-7H-嘌呤-2,6-二酮 | 8-(dibenzylamino)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione | 40799-93-7 | C21H21N5O2 | 375.43 |
8-氯茶碱 | 8-chlorotheophylline | 85-18-7 | C7H7ClN4O2 | 214.611 |
—— | 7-azido-1,3-dimethyllumazine | 124093-02-3 | C8H7N7O2 | 233.189 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 8-Aminocaffeine | 37789-28-9 | C8H11N5O2 | 209.208 |
7,8-二氨基-1,3-二甲基黄嘌呤 | 7,8-diamino-1,3-dimethylxanthine | 105062-42-8 | C7H10N6O2 | 210.195 |
7-烯丙基-8-氨基-1,3-二甲基-3,7-二氢-1H-嘌呤-2,6-二酮 | 7-Allyl-8-amino-1,3-dimethylxanthine | 135574-30-0 | C10H13N5O2 | 235.246 |
—— | 8-Amino-7-propyl-1,3-dimethylxanthine | 135574-31-1 | C10H15N5O2 | 237.261 |
—— | 8-Amino-7-butyl-1,3-dimethylxanthine | 135574-32-2 | C11H17N5O2 | 251.288 |
—— | 8-Amino-7-pentyl-1,3-dimethylxanthine | 135574-33-3 | C12H19N5O2 | 265.315 |
—— | 8- |
242798-79-4 | C15H15N5O4 | 329.315 |
—— | 7-β-hydroxypropyl-8-aminotheophylline | 82463-63-6 | C10H15N5O3 | 253.261 |
—— | 5-(8-Amino-1,3-dimethyl-2,6-dioxopurin-7-yl)pentanoic acid | 205241-85-6 | C12H17N5O4 | 295.298 |
—— | (8-amino-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetic acid | 61034-18-2 | C9H11N5O4 | 253.217 |
—— | 4-(8-aminotheophyllin-7-yl)butyric acid | 166274-42-6 | C11H15N5O4 | 281.271 |
—— | 1,3-dimethyl-8-amino-7-(2-oxopropyl)-3,7-dihydropurine-2,6-dione | 875814-60-1 | C10H13N5O3 | 251.245 |
—— | Ethyl 5-(8-amino-1,3-dimethyl-2,6-dioxopurin-7-yl)pentanoate | 205241-84-5 | C14H21N5O4 | 323.352 |
—— | Ethyl 4-(8-amino-1,3-dimethyl-2,6-dioxopurin-7-yl)butanoate | 205241-83-4 | C13H19N5O4 | 309.325 |
—— | 8-amino-7-<2-(methoxycarbonyl)ethyl>theophylline | 122761-70-0 | C11H15N5O4 | 281.271 |
—— | (8-amino-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-7-yl)-acetic acid ethyl ester | 61046-69-3 | C11H15N5O4 | 281.271 |
—— | 8-(2-chlorobenzoylamino)theophylline | 169692-25-5 | C14H12ClN5O3 | 333.734 |
—— | 7-formylamino-8-aminotheophylline | 114811-75-5 | C8H10N6O3 | 238.206 |
7-烯丙基-8-烯丙基-1,3-二甲基黄嘌呤 | 7-Allyl-8-allylamino-1,3-dimethylxanthine | 135574-34-4 | C13H17N5O2 | 275.31 |
—— | 1,3-dimethyl-6,7,8,9-tetrahydro-1H-pyrimido[2,1-f]purine-2,4-dione | 19264-87-0 | C10H13N5O2 | 235.246 |
—— | 1,3-dimethyl-7,8,9,10-tetrahydro-1H,6H-[1,3]diazepino[2,1-f]purine-2,4-dione | 72499-31-1 | C11H15N5O2 | 249.272 |
—— | 1,3-Dimethylpyrimido-<2,1-f>-purine-2,4,8-(1H,3H,9H)-trione | 120538-02-5 | C10H9N5O3 | 247.213 |
—— | 1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione | 19977-26-5 | C10H11N5O2 | 233.23 |
—— | 6,8-dimethyl-1,2,4-triazino<6,1-f>xanthine | 114811-63-1 | C9H8N6O2 | 232.202 |
—— | 1,3-dimethyl-8-phenylpyrimido[2,1-f]purine-2,4(1H,3H)-dione | 1127424-46-7 | C16H13N5O2 | 307.312 |
—— | 11-(2-chloroacetyl)-1,3-dimethyl-7,8,9,10-tetrahydro-6H-purino[7,8-a][1,3]diazocine-2,4-dione | 205241-77-6 | C14H18ClN5O3 | 339.782 |
—— | 12-(2-Chloroacetyl)-1,3-dimethyl-6,7,8,9,10,11-hexahydropurino[7,8-a][1,3]diazonine-2,4-dione | 205241-78-7 | C15H20ClN5O3 | 353.808 |
—— | 1,3-dimethyl-7-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione | 3767-50-8 | C15H13N5O2 | 295.301 |
—— | 8,10-Dimethyl-6H,8H-1,6,7,8,10,11b-hexaaza-benzo[c]fluorene-5,9,11-trione | 216865-50-8 | C13H10N6O3 | 298.261 |
—— | 8,10-Dimethyl-6H,8H-6,7,8,10,11b-pentaaza-benzo[c]fluorene-5,9,11-trione | 169692-26-6 | C14H11N5O3 | 297.273 |
—— | 1-Benzylhexahydropyrimidine-6-on<2,3-f>theophylline | 114431-60-6 | C17H17N5O3 | 339.354 |
—— | 2,3,6,8-tetramethyl-1,2,4-triazino<6,1-f>xanthine | 114811-64-2 | C11H12N6O2 | 260.255 |
—— | 1,3,7,9-tetramethyl-2,4,8,10-tetraoxo-1,2,3,4,7,8,9,10-octahydropurino<8,7-g>-7-azapteridine | 114811-77-7 | C13H12N8O4 | 344.289 |
—— | 7-benzoylamino-1,3-dimethyl-pyrimido[2,1-f]purine-1,2,3,4,6,9-hexahydro-2,4,6-trione | 1127424-37-6 | C17H14N6O4 | 366.336 |
—— | 8-amino-1,3-dimethyl-7-(4-nitrophenyl)pyrimido[2,1-f]purine-2,4(1H,3H)-dione | 1127424-45-6 | C16H13N7O4 | 367.324 |
—— | 1.3-dimethyl-6,8-diphenylpyrimido[2,1-f]purine-2,4(1H,3H)-dione | 1127424-44-5 | C22H17N5O2 | 383.409 |
—— | 6-acetyl-1,3,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione | 1127424-49-0 | C12H13N5O3 | 275.267 |
—— | 1,3-dimethylphenanthro<9,10-e>-1,2,4-triazino<3,2-f>xanthine | 114811-67-5 | C21H14N6O2 | 382.381 |
—— | 6-(2-(Diethylamino)ethyl)-8,10-dimethylpyrido[3',2':5,6]pyrimido[2,1-f]purine-5,9,11(6H,8H,10H)-trione | —— | C19H23N7O3 | 397.437 |
—— | 6-(3-(Diethylamino)propyl)-8,10-dimethylpyrido[3',2':5,6]pyrimido[2,1-f]purine-5,9,11(6H,8H,10H)-trione | 216865-63-3 | C20H25N7O3 | 411.464 |
—— | 8-Amino-1,3-dimethyl-6-methylsulfanyl-2,4-dioxopurino[7,8-a]pyrimidine-7-carbonitrile | 1127424-41-2 | C12H11N7O2S | 317.331 |
—— | 1,3-dimethyl-6-(methylthio)-2,4,8-trioxo-1,2,3,4,8,9-hexahydropyrimido[2,1-f]purine-7-carbonitrile | 1127424-42-3 | C12H10N6O3S | 318.316 |
—— | 1,3-dimethyl-2,4-dioxo-6,8-diphenyl-1,2,3,4-tetrahydropyrimido[2,1-f]purine-7-carbonitrile | 1127424-56-9 | C23H16N6O2 | 408.419 |
—— | 1,3-dimethyl-2,4,8-trioxo-6-phenyl-1,2,3,4,8,9-hexahydropyrimido[2,1-f]purine-7-carbonitrile | 1127424-48-9 | C17H12N6O3 | 348.321 |
—— | 8-amino-1,3-dimethyl-2,4-dioxo-6-phenyl-1,2,3,4-tetrahydropyrimido[2,1-f]purine-7-carbonitrile | 1127424-47-8 | C17H13N7O2 | 347.336 |
—— | 8-amino-6-(4-chlorophenyl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimido[2,1-f]purine-7-carbonitrile | 1127424-53-6 | C17H12ClN7O2 | 381.781 |
—— | 8-amino-1,3-dimethyl-2,4-dioxo-6-(2-thienyl)-1,2,3,4-tetrahydropyrimido[2,1-f]purine-7-carbonitrile | 1127424-55-8 | C15H11N7O2S | 353.364 |
The polarographic behaviour of a series of arylazotheophyllines was studied in aqueous alcoholic buffer media and in DMF-0.1 M LiClO4 solution. The redox study gave evidence that the azo group is electroactive in aqueous as well as non-aqueous media. A mechanism interpreting the electrode process is proposed and confirmed through the identification of the controlled potential electrolysis products, the use of a model compound and the application of Hamett's σ-