常温常压下稳定,避免与氧化物接触。
4-氯-6,7-二甲氧基喹唑啉是合成4位取代的6,7-二甲氧基喹唑啉类衍生物的重要中间体。这类衍生物对血小板衍生生长因子受体(PDGFR)具有抑制作用,因此能够有效抑制多种癌细胞增殖,同时不对正常细胞造成损伤。
合成方法4-氯-6,7-二甲氧基喹唑啉可以以4,5-二甲氧基-2-氨基苯甲酸为原料,通过环化和氯化反应制备。合成反应式如下图所示:
图 4-氯-6,7-二甲氧基喹唑啉的合成反应式
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6,7-dimethoxy-4-chloro-quinazolinone | 37683-06-0 | C10H9ClN2O3 | 240.646 |
6,7-二甲氧基喹唑啉-4-酮 | 3H-6,7-dimethoxyquinazolin-4-one | 13794-72-4 | C10H10N2O3 | 206.201 |
6-甲氧基-7-苄氧基喹唑啉-4-酮 | 7-(benzyloxy)-6-methoxyquinazolin-4(3H)-one | 179688-01-8 | C16H14N2O3 | 282.299 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
4-氯-7-甲氧基喹唑啉-6-醇 | 4-chloro-7-methoxyquinazolin-6-ol | 574745-97-4 | C9H7ClN2O2 | 210.62 |
—— | 4-chloro-6-ethoxy-7-methoxyquinazoline | —— | C11H11ClN2O2 | 238.674 |
—— | 4-chloro-7-methoxy-6-propoxyquinazoline | —— | C12H13ClN2O2 | 252.7 |
—— | 6-butoxy-4-chloro-7-methoxyquinazoline | —— | C13H15ClN2O2 | 266.727 |
6,7-二甲氧基喹唑啉 | 6,7-dimethoxyquinazoline | 4101-33-1 | C10H10N2O2 | 190.202 |
6,7-二甲氧基喹唑啉-4-酮 | 3H-6,7-dimethoxyquinazolin-4-one | 13794-72-4 | C10H10N2O3 | 206.201 |
4-氨基-6,7-二甲氧基喹唑啉 | 6,7-dimethoxyquinazolin-4-amine | 21575-13-3 | C10H11N3O2 | 205.216 |
—— | 6,7-dimethoxy-4(3H)-quinazolinethione | 118109-50-5 | C10H10N2O2S | 222.268 |
—— | 4,6,7-trimethoxyquinazoline | 881293-34-1 | C11H12N2O3 | 220.228 |
6,7-二甲氧基-N-甲基喹唑啉-4-胺 | 4-Methylamino-6,7-dimethoxychinazolin | 21575-14-4 | C11H13N3O2 | 219.243 |
—— | 6,7-dimethoxy-4-(methylsulfanyl)quinazoline | 544461-27-0 | C11H12N2O2S | 236.294 |
3,4-二氢-7-甲氧基-4-氧代喹唑啉-6-醇乙酸酯 | 6-acetoxy-7-methoxy-3,4-dihydroquinazolin-4-one | 179688-53-0 | C11H10N2O4 | 234.211 |
—— | 4-hydrazinyl-6,7-dimethoxyquinazoline | 91163-69-8 | C10H12N4O2 | 220.231 |
—— | 4-(2-aminoethylamino)-6,7-dimethoxyquinazoline | —— | C12H16N4O2 | 248.285 |
—— | 4-ethoxy-6,7-dimethoxy-quinazoline | 679784-77-1 | C12H14N2O3 | 234.255 |
—— | 4-Isopropylamino-6,7-dimethoxychinazolin | 21575-17-7 | C13H17N3O2 | 247.297 |
—— | 4-isopropyl-6,7-dimethoxyquinazoline | 4101-22-8 | C13H16N2O2 | 232.282 |
—— | N4-n-butyl-6,7-dimethoxyquinazolin-4-amine | 1276665-96-3 | C14H19N3O2 | 261.324 |
—— | 4-isopropoxy-6,7-dimethoxy-quinazoline | 1225451-97-7 | C13H16N2O3 | 248.282 |
—— | 4-benzyl-6,7-dimethoxyquinazoline | 37514-62-8 | C17H16N2O2 | 280.326 |
—— | 4-Diethylamino-6,7-dimethoxychinazolin | 21584-60-1 | C14H19N3O2 | 261.324 |
—— | 6,7-dimethoxy-4-phenylethynylquinazoline | 167410-40-4 | C18H14N2O2 | 290.321 |
—— | 4-(6,7-dimethoxyquinazolin-4-yloxy)-phenol | 347157-31-7 | C16H14N2O4 | 298.298 |
—— | 6,7-dimethoxy-4-phenoxyquinazoline | 1180653-47-7 | C16H14N2O3 | 282.299 |
—— | 6,7-dimethoxy-2-(oxetan-3-yl)quinazolin-4(3H)-one | 1180653-74-0 | C13H14N2O4 | 262.265 |
—— | 6,7-dimethoxy-4-phenylaminoquinazoline | 21561-09-1 | C16H15N3O2 | 281.314 |
—— | 11N-806 | —— | C16H14ClN3O2 | 315.759 |
—— | cyclohexyl-(6,7-dimethoxy-quinazolin-4-yl)-amine | 174892-31-0 | C16H21N3O2 | 287.362 |
4-(4'-羟基苯基)氨基-6,7-二甲氧基喹唑啉 | WHI-P131 | 202475-60-3 | C16H15N3O3 | 297.313 |
—— | 4-(3-chlorophenoxy)-6,7-dimethoxyquinazoline | —— | C16H13ClN2O3 | 316.744 |
—— | 6,7-dimethoxy-N-(4-methoxyphenyl)quinazolin-4-amine | 202475-61-4 | C17H17N3O3 | 311.34 |
—— | 4-Benzylamino-6,7-dimethoxychinazolin | 21561-11-5 | C17H17N3O2 | 295.341 |
—— | N1-(6,7-dimethoxyquinazolin-4-yl)benzene-1,4-diamine | —— | C16H16N4O2 | 296.329 |
—— | 4-[(6-chloro-3-pyridyl)oxy]-6,7-dimethoxyquinazoline | 871690-77-6 | C15H12ClN3O3 | 317.732 |
—— | 3-((6,7-dimethoxyquinazolin-4-yl)oxy)phenol | —— | C16H14N2O4 | 298.298 |
—— | 6,7-dimethoxy-4-phenylquinazoline | 58487-55-1 | C16H14N2O2 | 266.299 |
—— | 11N-070 | 168835-91-4 | C16H14IN3O2 | 407.211 |
—— | 6,7-dimethoxy-4-(4-[(18)F]fluoroanilino)quinazoline | —— | C16H14FN3O2 | 298.306 |
—— | 4-[(4-Fluorophenyl)amino]-6,7-dimethoxyquinazoline | —— | C16H14FN3O2 | 299.304 |
6,7-二甲氧基-4-哌嗪-1-基-喹唑啉 | 6,7-dimethoxy-4-(piperazin-1-yl)quinazoline | 21584-72-5 | C14H18N4O2 | 274.323 |
—— | 6,7-Dimethoxy-4-(4-propoxyphenoxy)quinazoline | —— | C19H20N2O4 | 340.379 |
—— | [2-(4-amino-phenyl)-ethyl]-(6,7-dimethoxy-quinazolin-4-yl)-amine | 1220105-87-2 | C18H20N4O2 | 324.382 |
—— | 4-((6,7-dimethoxyquinazolin-4-yl)oxy)aniline | 286371-71-9 | C16H15N3O3 | 297.313 |
—— | C-[1-(6,7-dimethoxy-quinazolin-4-yl)-azetidin-3-yl]-methylamine | 916663-91-7 | C14H18N4O2 | 274.323 |
—— | N1-(6,7-dimethoxyquinazolin-4-yl)benzene-1,3-diamine | —— | C16H16N4O2 | 296.329 |
3-[(6,7-二甲氧基-4-喹唑啉基)氨基]苯酚 | 4-(3'-hydroxyphenyl)-amino-6,7-dimethoxyquinazoline | 211555-08-7 | C16H15N3O3 | 297.313 |
—— | 4-(6,7-dimethoxyquinazoline-4-ylamino)benzonitrile | —— | C17H14N4O2 | 306.324 |
—— | 4-[(3-Fluorophenyl)amino]-6,7-dimethoxyquinazoline | 202475-55-6 | C16H14FN3O2 | 299.304 |
—— | 6,7-dimethoxy-N-(4-(trifluoromethoxy)phenyl)quinazolin-4-amine | —— | C17H14F3N3O3 | 365.312 |
—— | 6,7-dimethoxy-4-(4'-methoxyphenyl)quinazoline | 4015-24-1 | C17H16N2O3 | 296.326 |
—— | 4-(benzylamino)-7-methoxyquinazolin-6-ol | —— | C16H15N3O2 | 281.314 |
—— | 4-(3'-iodophenyl)-amino-6,7-dimethoxyquinazoline | 189290-58-2 | C16H14IN3O2 | 407.211 |