An efficient synthesis of substituted 2-iminothiazolidin-4-one and thiadiazoloquinazolinone derivatives
โ Scribed by Ali Ahmadi; Kazem Saidi; Hojattollah Khabazzadeh
- Publisher
- Springer
- Year
- 2009
- Tongue
- English
- Weight
- 160 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1381-1991
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๐ SIMILAR VOLUMES
This communication describes an efficient one-pot procedure for the synthesis of 2-arylbenzo[b]thiophene derivatives via reaction of o-halo or nitro aryl carbonyl compounds with benzyl mercaptans in the presence of an excess of anhydrous K 2 CO 3 at elevated temperature.
**Eine ergiebige, einstufige Synthese von 2โImidazolinโ4(5)โon** Die Titelverbindung **4**, das lange bekannte biologische Zwischenprodukt beim Abbau von Xanthin zu __N__โ(Iminomethyl)glycin, wird in einer einstufigen Umsetzung von Aminoacetonitrilhydrochlorid mit รผberschรผssigem Trimethylโorthoform
## Abstract A versatile synthetic method for preparing 4โhydroxyquinolone and 2โsubstituted quinolone compounds from simple benzoic acid derivatives was demonstrated. The synthetic strategies involve the use of well known ethyl acetoacetate synthesis, malonic ester synthesis and reductive cyclizati