中国现代应用药学
中國現代應用藥學
중국현대응용약학
CONTENTS IN BRIEF
2001年
1期
47-48
,共2页
陈继俊%杜劲松%徐明华%韩彬
陳繼俊%杜勁鬆%徐明華%韓彬
진계준%두경송%서명화%한빈
超声波%氨基酸%口 恶唑啉-5-酮%水解
超聲波%氨基痠%口 噁唑啉-5-酮%水解
초성파%안기산%구 악서람-5-동%수해
目的:碱性水解4,4-二取代-2-苯基-2-口恶唑啉-5-酮 1。方法:用超声波促进1水解。结果:1在超声波作用下很快水解,生成N-苯甲酰-2,2-二取代-2-氨基乙酸,没有超声辐照,室温水解需搅拌24h,而有超声辐照,反应仅需15min。结论:超声波能有效促进1的碱性水解。
目的:堿性水解4,4-二取代-2-苯基-2-口噁唑啉-5-酮 1。方法:用超聲波促進1水解。結果:1在超聲波作用下很快水解,生成N-苯甲酰-2,2-二取代-2-氨基乙痠,沒有超聲輻照,室溫水解需攪拌24h,而有超聲輻照,反應僅需15min。結論:超聲波能有效促進1的堿性水解。
목적:감성수해4,4-이취대-2-분기-2-구악서람-5-동 1。방법:용초성파촉진1수해。결과:1재초성파작용하흔쾌수해,생성N-분갑선-2,2-이취대-2-안기을산,몰유초성복조,실온수해수교반24h,이유초성복조,반응부수15min。결론:초성파능유효촉진1적감성수해。
OBJECTIVE:To hydrolyze of 4,4-disubstituted-2-phenyl-2-oxazolin-5-one 1 in base.METHOD:Using ultrasonic irradiation to promote the hydrolysis of 1.RESULTS:1 hydrolyze very quickly with the presence of ultrasonic irradiation and N-benzoyl-α,α-disubstituted glycines were obtained. In room temperature the reaction was completed within 15 min while it had to stir for 24 h without ultrasonic irradiation.CONCLUSION:Ultrasonic irradiation promotes hydrolysis of 1 in base effectively.