Unexpected Reaction of Ethyl 4-(Chloromethyl)pyrazolo- [5,1-c][1,2,4]triazine-3-carboxylates with Thiourea and Its Mechanism
- Авторлар: Ledenyova I.1, Falaleev A.1, Shikhaliev K.1, Ryzhkova E.2, Zubkov F.2
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Мекемелер:
- Voronezh State University
- Peoples’ Friendship University of Russia
- Шығарылым: Том 88, № 1 (2018)
- Беттер: 73-79
- Бөлім: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/221946
- DOI: https://doi.org/10.1134/S1070363218010115
- ID: 221946
Дәйексөз келтіру
Аннотация
The reaction of ethyl 4-(chloromethyl)pyrazolo[5,1-c][1,2,4]triazine-3-carboxylates with thiourea in dimethylformamide involves ANRORC rearrangement (Addition of the Nucleophile, Ring Opening, and Ring Closure) followed by N-formylation to give N-{5-(4-oxo-8-phenyl-1,4-dihydropyrazolo[5,1-c][1,2,4]-triazin-3-yl)-1,3-triazol-2-yl}formamides whose structure was confirmed by X-ray analysis. The reaction mechanism has been studied by HPLC/MS.
Авторлар туралы
I. Ledenyova
Voronezh State University
Хат алмасуға жауапты Автор.
Email: irairachem@yandex.ru
Ресей, Universitetskaya pl. 1, Voronezh, 394006
A. Falaleev
Voronezh State University
Email: irairachem@yandex.ru
Ресей, Universitetskaya pl. 1, Voronezh, 394006
Kh. Shikhaliev
Voronezh State University
Email: irairachem@yandex.ru
Ресей, Universitetskaya pl. 1, Voronezh, 394006
E. Ryzhkova
Peoples’ Friendship University of Russia
Email: irairachem@yandex.ru
Ресей, ul. Miklukho-Maklaya 6, Moscow, 117198
F. Zubkov
Peoples’ Friendship University of Russia
Email: irairachem@yandex.ru
Ресей, ul. Miklukho-Maklaya 6, Moscow, 117198
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