Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Urmila Garg"'
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 182:2943-2948
2,4,6-Trichloro 1,3,5-triazine was selectively reacted with new nucleophilic reagents such as 4-methoxy-2-aminobenzothiazole, 2-chloro-4-trifluoromethyl-aniline, and phenylsubstituted thiourea in alkaline medium to give 2-(4-methoxybenzothiazol-2′-
Department of Chemistry, University of Rajasthan, Jaipur-302 004, India Department of Chemistry. R. L. Saharia Government P. G. College, Kaladera, Jaipur-303 80 I, India Manuscript received 25 February 2002. revised 7 August 2002. accepted 6 Septembe
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Publikováno v:
Journal of Heterocyclic Chemistry. 16:1141-1145
Nine new fluorine containing 5-amino-1,3-disubstituted pyrazoles have been synthesized and characterized by spectral studies. Condensation reactions of these 5-amino-1,3-disubstituted pyrazoles with fluorinated 1,3-diketones in the presence of glacia
Publikováno v:
Journal of Heterocyclic Chemistry. 17:789-791
The condensation products of 5-amino-1,3-disubstituted-pyrazoles with aromatic aldehydes were identified as 2,4-dihydro-2,5-diphenyl-4-(phenylmethylene)-3H-pyrazol-5-imine derivatives Treatment of these products with mercaptoacetic acid gave new fluo
Organic Chemistry Laboratories, University of Rajasthan, Jaipur-302 004 Manuscript received 27 April 1983, accepted 15 September 1983 Seven new fluorinated pyrazolo[5,1-c][1,2,4] triazines have been synthesized by the condensation of pyrazole diazoni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99f2bdafde9af401c46a98ad6b5a4062
Organic Chemistry Laboratories, University of Rajasthan, Jaipur-302 004 Manuscript received 16 April 1981, revised 24 August 1981, accepted 6 November 1981 New fluorine containing 5,7-disubstituted-1,2-dihydro-2-oxo-1-phenylpyrazolo[1,5-a]pyrimidines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb0db2c05dea47890454bf6068eee7f3