49785-85-5Relevant academic research and scientific papers
Rapid and catalyst-free α-halogenation of ketones using N-halosuccinamides in DMSO
Sreedhar,Reddy, P. Surendra,Madhavi
, p. 4149 - 4156 (2008/03/13)
α-Halogenation of various carbonyl compounds such as β-keto-esters, cyclic ketones, and lactams with N-halosuccinamides (NBS, NCS, NIS) in the presence of DMSO proceeded very smoothly to give the corresponding α-monohalogenated products in good to excellent yields with high selectivity under catalyst-free conditions. Copyright Taylor & Francis Group, LLC.
A simple and efficient method for α-bromination of carbonyl compounds using N-bromosuccinimide in the presence of silica-supported sodium hydrogen sulfate as a heterogeneous catalyst
Das, Biswanath,Venkateswarlu, Katta,Mahender, Gurram,Mahender, Ibram
, p. 3041 - 3044 (2007/10/03)
α-Bromination of carbonyl compounds (cyclic and acyclic ketones, amides and β-ketoesters) has been achieved efficiently by treatment with N-bromosuccinimide (NBS) and catalyzed by silica-supported sodium hydrogen sulfate (NaHSO4?SiO2
Chemoenzymatic enantioselective synthesis of 3-hydroxy-2-pyrrolidinones and 3-hydroxy-2-piperidinones
Kamal, Ahmed,Ramana, K. Venkata,Ramana, A. Venkata,Babu, A. Hari
, p. 2587 - 2594 (2007/10/03)
The enantioselective synthesis of 3-hydroxypyrrolidin-2-ones and 3-hydroxy piperidin-2-ones has been carried out in high enantiomeric excess employing immobilized lipase from Pseudomonas cepacia.
