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相转移催化合成6-4-(取代苯基)哒嗪酮类化合物
引用本文:赵爱华,徐宝峰. 相转移催化合成6-4-(取代苯基)哒嗪酮类化合物[J]. 曲阜师范大学学报, 2002, 28(4): 94-96
作者姓名:赵爱华  徐宝峰
作者单位:临沂师范学院化学与环境科学系,临沂师范学院化学与环境科学系 276005,山东省临沂市,276005,山东省临沂市
摘    要:6-4-(取代苯基)哒嗪酮类化合物具有较强的抑制血小板聚集作用。该文以乙酰苯胺为原料,经傅-克反应、水解反应及水合环合反应、溴化反应、N-烷基化反应等一系列反应合成了6-[4-[4-(取代苯乙酮基)哌嗪基]苯基]-4,5-二氢-3(2H)哒嗪酮类化合物,在N-烷基化中采用相转移催化,使收率大幅提高,并通过元素分析,^HNMR确证结构。

关 键 词:6-4-(取代苯基)哒嗪酮类化合物 相转移催化剂 血小板聚集抑制剂 化学合成 乙酰苯胺 脑血管系统药物
文章编号:1001-5337(2002)04-0094-03
修稿时间:2002-02-25

SYNTHESIS OF ANALOGUES OF 6-4- (substituted phenyl) PYRIDAZINONES BY PHASE-TRANSFER CATALYSIS
ZHAO Ai_hua,XU Bao_feng. SYNTHESIS OF ANALOGUES OF 6-4- (substituted phenyl) PYRIDAZINONES BY PHASE-TRANSFER CATALYSIS[J]. Journal of Qufu Normal University(Natural Science), 2002, 28(4): 94-96
Authors:ZHAO Ai_hua  XU Bao_feng
Abstract:Analogues of 6 [4 substituted phenyl]pyridazinones have potent activity against platelet aggregation. The synthesis of analogues of 6 [4 (4 substituted piperazine)phenyl] 4,5 dihydro 3(2H)pyridazinones is carried out. Many reactions such as Friedel_Crafts reaction,hydrolysis, cyclation, bromination and N_alkylation were used to sythesze the title compounds. PTC method was used to N_alkylation,yields were raised greatly. Their stracture were identified with element analysis and 1HNMR.
Keywords:PTC  platelet aggregation inhibitor  pyridazinone  chemical synthesis.
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