宁波大学学报(理工版)
寧波大學學報(理工版)
저파대학학보(리공판)
JOURNAL OF NINGBO UNIVERSITY(NSEE)
2013年
4期
61-64
,共4页
张莉%金小平%高浩其%房江华%李瑞丰%方烨汶
張莉%金小平%高浩其%房江華%李瑞豐%方燁汶
장리%금소평%고호기%방강화%리서봉%방엽문
苯佐卡因%Pd/C催化%催化转移氢化%还原
苯佐卡因%Pd/C催化%催化轉移氫化%還原
분좌잡인%Pd/C최화%최화전이경화%환원
benzocaine%Pd/C catalysis%catalytic transfer hydrogenation%reduction
以对硝基苯甲酸乙酯为原料, Pd/C为催化剂,甲酸铵为供氢体,乙醇为溶剂,对在室温下反应得到对氨基苯甲酸乙酯的催化转移氢化反应进行了研究。在相同的催化体系下,本佐卡因的类似物也得以高效合成。该催化转移氢化反应除温和的反应条件和高催化活性外,还兼具良好的放大前景。
以對硝基苯甲痠乙酯為原料, Pd/C為催化劑,甲痠銨為供氫體,乙醇為溶劑,對在室溫下反應得到對氨基苯甲痠乙酯的催化轉移氫化反應進行瞭研究。在相同的催化體繫下,本佐卡因的類似物也得以高效閤成。該催化轉移氫化反應除溫和的反應條件和高催化活性外,還兼具良好的放大前景。
이대초기분갑산을지위원료, Pd/C위최화제,갑산안위공경체,을순위용제,대재실온하반응득도대안기분갑산을지적최화전이경화반응진행료연구。재상동적최화체계하,본좌잡인적유사물야득이고효합성。해최화전이경화반응제온화적반응조건화고최화활성외,환겸구량호적방대전경。
The catalytic transfer hydrogenation of ethyl p-nitrobenzoate to ethyl 4-aminobenzoate is studied at room temperature with ammonium format as the hydrogen donor and ethanol as the solvent using Pd/C as catalyst. Under the same catalytic condition, the analogs of benzocaine is also synthesized in high yields. The present catalytic transfer hydrogenation reaction can be made under mild reactions conditions with high catalytic reactivity and also shows a great scale-up prospect.