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超声波辐射固-液相转移催化下2,5-二取代-1,3,4-噻二唑和N-取代二酰肼的一锅法合成研究

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2008-01-01

Journal: 有机化学

Included Journals: CSCD、ISTIC、PKU、SCIE

Volume: 28

Issue: 1

Page Number: 131-136

ISSN: 0253-2786

Key Words: 1,3,4-噻二唑;二酰肼;一锅法合成;超声波辐射;相转移催化

Abstract: 采用超声波辐射与相转移催化联用技术,4-甲基苯氧乙酰氯(4)和硫氰酸铵反应得到中间体芳氧乙酰基异硫氰酸酯5,不经分离直接与芳氨基乙酰肼2反应,一锅法制得了7个新的2,5-二取代-1,3,4-噻二唑7a~7g和9个新的N-取代二酰肼8a~8i,并利用IR,1H NMR,13C NMR,MS谱和元素分析对其结构进行了表征.

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