Wyniki wyszukiwania - BazTech

Ograniczanie wyników

2 Polish Journal of Chemistry

Znaleziono wyników: 2

Liczba wyników na stronie

Wyniki wyszukiwania

Sortuj według:

Ogranicz wyniki do:

Efficient Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones by Aluminium Hydrogensulfate

Khodaei M., Salehi P., Zolfigol M., Sirouszadeh S.

Polish Journal of Chemistry

2004

Vol. 78 / nr 3

385-388

3,4-Dihydropyrimidin-2(1H)-ones are synthesized by the three-component condensation of aromatic aldehydes, _-ketoesters and urea or thiourea in methanol or under solvent- free conditions, using aluminum hydrogensulfate as the catalyst

Silica Gel Supported gamma-Picolonium Chloromate ; A New and Efficient Reagent for Selective Conversion of Alcohols and Oximes into Carbonyl Compounds under Mild and Non-Aqueous Conditions

Salehi P., Khodaei M. M., Yazdanipoor A.

Polish Journal of Chemistry

2003

Vol. 77 / nr 10

1281-1286

The preparation of silica gel supported _-picolinium chlorochromate and its application as an efficient reagent for selective oxidation of oximes and alcohols into carbonyl compounds is reported. The trimethylsilyloxy and ester groups survived under the reaction conditions.