中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
1-(3-氯苯基)-3-甲基-5-吡唑啉酮 | 3-methyl-1-(3-chlorophenyl)-2-pyrazolin-5-one | 90-31-3 | C10H9ClN2O | 208.647 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-(1H-benzo[g]pyrazolo[3,4-b]quinoline-3-ylazo)-2-(2,5-dichlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one | 1354703-88-0 | C24H15Cl2N7O | 488.335 |
Some new, angular pyrazol- and isoxazol-heterocycles have been synthesized by the reaction of pyrazolone/isoxazolone with typical ketone-based substrates—
Changing the active methylene sources for the synthesis of structurally diverse spirodihydrofuryl/cyclopropyl oxindoles.