Ultrasound-assisted synthesis of pyrazolo[1,2-b]phthalazines and dihydrospiro[indoline-3,1'-pyrazolo[1,2-b]phthalazines] using TBAF as an efficient phase-transfer catalyst
- Авторлар: Kefayati H.1, Delafrooz A.1, Homayoon S.1
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Мекемелер:
- Department of Chemistry, Rasht Branch
- Шығарылым: Том 86, № 7 (2016)
- Беттер: 1735-1740
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/215810
- DOI: https://doi.org/10.1134/S107036321607032X
- ID: 215810
Дәйексөз келтіру
Аннотация
Tetrabutylammonim fluoride has been used as an efficient catalyst for synthesis of pyrazolo[1,2-b]-phthalazine-5,10-diones and dihydrospiro[indoline-3,1'-pyrazolo[1,2-b]phthalazines] by one-pot three-component reaction of phthalhydrazide, aromatic aldehydes or isatin derivatives, with malononitrile in water under ultrasond irradiation. This rapid method gave the products in high yield.
Авторлар туралы
H. Kefayati
Department of Chemistry, Rasht Branch
Хат алмасуға жауапты Автор.
Email: kefayati@iaurasht.ac.ir
Иран, Rasht
A. Delafrooz
Department of Chemistry, Rasht Branch
Email: kefayati@iaurasht.ac.ir
Иран, Rasht
S. Homayoon
Department of Chemistry, Rasht Branch
Email: kefayati@iaurasht.ac.ir
Иран, Rasht