中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6-acetamido-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-50-6 | C20H26N4O5 | 402.45 |
—— | (R)-4-(4-oxo-3H-quinazolin-2-yl)-N-(1-phenylethyl)butanamide | 1498333-31-5 | C20H21N3O2 | 335.406 |
—— | (S)-4-(4-oxo-3H-quinazolin-2-yl)-N-(1-phenylethyl)butanamide | 1498333-32-6 | C20H21N3O2 | 335.406 |
—— | 4-{[4-(4-Oxo-3,4-dihydroquinazolin-2-yl)butanamido]methyl}benzoic acid | 878945-75-6 | C20H19N3O4 | 365.389 |
—— | methyl 6-acetamido-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-46-0 | C21H28N4O5 | 416.477 |
—— | 6-(methylsulfonamido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-55-1 | C19H26N4O6S | 438.505 |
—— | N-benzhydryl-4-(4-oxo-3H-quinazolin-2-yl)butanamide | 1276363-80-4 | C25H23N3O2 | 397.477 |
—— | 6-(tert-butoxycarbonylamino)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-20-0 | C23H32N4O6 | 460.53 |
—— | (S)-N-(2-hydroxy-1-phenylethyl)-4-(4-oxo-3H-quinazolin-2-yl)butanamide | 1498333-35-9 | C20H21N3O3 | 351.405 |
—— | methyl 6-(tert-butoxycarbonylamino)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-10-8 | C24H34N4O6 | 474.557 |
—— | methyl 6-(methylsulfonamido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-53-9 | C20H28N4O6S | 452.532 |
—— | 2-{4-[4-(1-methyl-1H-imidazole-2-carbonyl)-piperidin-1-yl]-4-oxo-butyl}-3H-quinazolin-4-one | —— | C22H25N5O3 | 407.472 |
—— | 6-(3-(4-chlorophenyl)ureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-34-6 | C25H28ClN5O5 | 513.981 |
—— | 6-(3-(4-methoxyphenyl)ureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-62-0 | C26H31N5O6 | 509.562 |
—— | 6-(3-(3-fluorophenyl)ureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-63-1 | C25H28FN5O5 | 497.526 |
—— | 6-(3-(3-fluorophenyl)thioureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-71-1 | C25H28FN5O4S | 513.593 |
—— | 2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)-6-(3-o-tolylthioureido)hexanoic acid | 1310488-70-0 | C26H31N5O4S | 509.629 |
—— | methyl 6-(3-(4-chlorophenyl)ureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-30-2 | C26H30ClN5O5 | 528.008 |
—— | methyl 6-(3-(4-methoxyphenyl)ureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-58-4 | C27H33N5O6 | 523.589 |
—— | methyl 6-(3-(3-fluorophenyl)ureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-59-5 | C26H30FN5O5 | 511.553 |
—— | methyl 6-(3-(3-fluorophenyl)thioureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-67-5 | C26H30FN5O4S | 527.62 |
—— | methyl 2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)-6-(3-o-tolylthioureido)hexanoate | 1310488-66-4 | C27H33N5O4S | 523.656 |
—— | 6-(3-(4-fluoro-2-methylphenyl)thioureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoic acid | 1310488-42-6 | C26H30FN5O4S | 527.62 |
—— | methyl 6-(3-(4-fluoro-2-methylphenyl)thioureido)-2-(4-(4-oxo-3,4-dihydroquinazolin-2-yl)butanamido)hexanoate | 1310488-38-0 | C27H32FN5O4S | 541.647 |
Alkylation of quinazolinone-2-carboxylic acids with propargyl bromide in dimethylformamide in the presence of potassium carbonate afforded 3-prop-2-ynyl quinazolinone-2-substituted carboxylic acid derivatives. Further reaction of 4b-c produced 5b-c, which indicates that N-alkylation occurs before esterification with a propynyl moiety.