Regioselectivity of the synthesis of 2-pyrazolinylthiazoles by reacting 2-hydrazinothiazoles with unsymmetrical β-diketones / Denisova A.B., Glukhareva T.V., Andronnikova G.P., Mokrushin V.S., Dehaen W., Luyten I., Sosnovskikh V.Ya., Van Meervelt L., Bakulev V.A. // Journal of Chemical Research - Part S. - 2001. - V. , l. 1. - P. 12-13.

ISSN:

03082342

Type:

Article

Abstract:

Novel 2-pyrazolinylthiazoles 1 are prepared by reaction of 2-hydrazinothiazoles 2 with 1,3-dicarbonyl compounds of type 3. The conditions of the aromatization of 1 to 2-(3-aryl-5-trifluoromethylpyrazol-l-yl)thiazoles 4 have been investigated.

Author keywords:

2-hydrazinothiazoles; 2-pyrazolinylthiazoles; Unsymmetrical β-diketones

Index keywords:

1,3 dicarbonyl derivative; 2 (5 trifluoromethylpyrazol 1 yl)thiazole derivative; 2 hydrazinothiazole derivative; 2 pyrazolinylthiazole derivative; beta diketone derivative; carbonyl derivative; ketone

DOI:

нет данных

Смотреть в Scopus:

https://www.scopus.com/inward/record.uri?eid=2-s2.0-0035102322&partnerID=40&md5=8b8891074b1eeff8d7627f1a59f39c1b

Соавторы в МНС:

Другие поля

Поле	Значение
Link	https://www.scopus.com/inward/record.uri?eid=2-s2.0-0035102322&partnerID=40&md5=8b8891074b1eeff8d7627f1a59f39c1b
Affiliations	Dept. of Technol./Organ. Synthesis, Urals State Technical University, 620002, Ekaterinburg, Russian Federation
Author Keywords	2-hydrazinothiazoles; 2-pyrazolinylthiazoles; Unsymmetrical β-diketones
References	Singh, S.P., Ranjana, Kumar, D., (1993) Indian J. Chem., 32 B, p. 843; Yakimovich, S.I., Zerova, I.V., Zelenin, K.N., Alekseev, V.V., Tygysheva, A.R., (1997) Zh. Org. Khim., 33, p. 418; Singh, S.P., Sehgal, S., Tarar, L.S., Dhawan, S.N., (1990) Indian J. Chem., 29 B, p. 310; Denisova, A.B., Glukhareva, T.V., Mokrushin, V.S., Bakulev, V.A., (1999) Khim. Geterotsikl. Soedin., p. 127; Rezessy, B., Zubovics, Z., Kovacs, J., Toth, G., (1999) Tetrahedron, 55, p. 5909; Singh, S.P., Kumar, D., Savita, (1992) Indian J. Chem., 31 B, p. 233
Correspondence Address	Bakulev, V.A.; Dept. of Technol./Organ. Synthesis, Urals State Technical University, 620002, Ekaterinburg, Russian Federation; email: vab@htf.ustu.ru
CODEN	JRPSD
Language of Original Document	English
Abbreviated Source Title	J. Chem. Res. Part S
Source	Scopus