Zobrazeno 1 - 7
of 7
pro vyhledávání: '"G. A. M. El-Hag Ali"'
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 183:3023-3036
Cyclocondensation of 2-cyanomethyl-4-thiazolidinone (1) with tetracyanoethylene (2) furnished pyrano[2,3-d]thiazole derivative (4) . Benzo[e]pyrano[2,3-d]thiazole derivative (6) was obtained by cyclization of compound (1) with salicylaldehyde. In a s
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 180:1909-1919
Condensation of thiazolinone 1 with aromatic aldehydes yielded the corresponding methylidene derivatives 2a–f. Cyclization of compounds 2a–f with arylidenemalononitrile 3 (1:1 molar ratio) in ethanol in the presence of piperidine furnished the no
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 180:19-30
Condensation of 2-cyanomethyl-4-thiazolinone 1 with 1,3-diphenyl-pyrazole-4-carboxaldehyde 2 in ethanol containing a few drops of piperidine yielded the novel methylene derivative 3 . Compound 3 was refluxed with malononitrile to give the correspondi
Autor:
M. A. Senussi, Abdullah G. Al-Sehemi, Yehia A. Mohamed, A. M. Sh. El-Sharief, G. A. M. El-Hag Ali, Yousry A. Ammar, Mohamed S. A. El-Gaby
Publikováno v:
ChemInform. 37
Thiazolo[3,2-a]pyridines 6a–c , 10 , 13 , and 14 have been synthesized via simple methods from the readily accessible 2-[N-(4-ethoxyphenyl)-acetamide-2-yl]-4,5-dihydro-4-thiazolinone 2. The structure of the synthesized compounds was established by
Publikováno v:
ChemInform. 36
Condensation of thiazolinone 1 with aromatic aldehydes yielded the corresponding methylidene derivatives 2a–f. Cyclization of compounds 2a–f with arylidenemalononitrile 3 (1:1 molar ratio) in ethanol in the presence of piperidine furnished the no
Publikováno v:
ChemInform. 36
Autor:
R. Q. Lamphon, Mohamed H. Helal, M. M. Khafagy, Mohamed S. A. El-Gaby, H. A. Eyada, G. A. M. El-Hag Ali, A. A. El-Maghraby
Publikováno v:
ChemInform. 35
Condensation of thiazolinone 1 with benzaldehydes 2a, b in ethanolic piperidine afforded the methylidene derivatives 3a, b. Cyclocondensation of compound 3b with malononitrile furnished the novel thiazolo[3,2-a]-pyridine 5. Also, compound 3b was cond