Intermediates are provided having the structure ##STR1## wherein X is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl. These intermediates are useful in preparing pyrazolo[1,5-c]quinazoline anti-allergy compounds.
提供了结构为##STR1##的中间体,其中X是氢,低烷基,低烷氧基,卤素或三
氟甲基。这些中间体在制备
吡唑酰基[1,5-c]
喹唑啉抗过敏化合物中很有用。