7169-17-7Relevant articles and documents
Practical Application of the Aqueous 'Sulfonyl-Azide-Free' (SAFE) Diazo Transfer Protocol to Less α-C-H Acidic Ketones and Esters
Dar'In, Dmitry,Kantin, Grigory,Krasavin, Mikhail
, p. 4284 - 4290 (2019/11/14)
The earlier described 'sulfonyl-Azide-free' ('SAFE') protocol for diazo transfer to CH-Acidic 1,3-dicarbonyl compounds (and their similarly activated congeners) has been extended to the less reactive monocarbonyl substrates, which previously required a se
An efficient PEG-400 mediated catalyst free green synthesis of 2-amino-thiazoles from α-diazoketones and thiourea
Babu, B Hari,Vijay,Murali Krishna, K Bala,Sharmila,Ramana, M Baby
, p. 1475 - 1478 (2016/09/19)
A simple and efficient method has been developed for the synthesis of 2-aminothiazoles from α-diazoketones using PEG-400 solvent system. This novel synthetic approach involves the reaction between thiourea and α-diazoketones in PEG-400 at 100 °C to yield the corresponding 2-aminothiazoles in good yields. The method is simple, rapid and generates thiazole derivatives in excellent yields without the use of any catalysts. This green protocol can be utilized for fast synthesis of various 2-aminothiazoles in good yields. [Figure not available: see fulltext.]
Palladium assisted substitution of 3-benzo[b]furan triflates
Morice, Christophe,Garrido, Fabrice,Mann, André,Suffert, Jean
, p. 501 - 503 (2007/10/03)
Triflates of 3-coumaranones were prepared, and experimented as coupling partners in palladium catalyzed Stille, Heck, Suzuki, and Sonogashira coupling reactions. The corresponding 3-substituted benzo[b]furans were obtained in excellent yields.