92653-04-8Relevant articles and documents
An efficient L-proline catalyzed four-component synthesis of β-acetamido ketones and esters
Singh, Neetu,Singh, Satish Kumar,Singh, Krishna Nand
, p. 915 - 921 (2013/08/23)
An environmentally benign synthesis of p-acetamido carbonyl compounds has been achieved in high yields by one-pot multicomponent condensation of aryl aldehyde, acetyl chloride, acetonitrile/benzonitrile and enolisable ketone/ester in the catalytic presenc
Silica-supported perchloric acid (HClO4-SiO2): An efficient catalyst for the preparation of β-amido carbonyl compounds using multicomponent reactions
Shaterian, Hamid Reza,Hosseinian, Asghar,Ghashang, Majid
, p. 3766 - 3777 (2008/12/23)
A new, one-pot, efficient, three-component condensation of benzaldehyde derivatives, enolizable ketones, acetyl chloride, and acetonitrile or benzonitrile in the presence of silica-supported perchloric acid as an effective catalyst for the synthesis of β-
One-pot multicomponent synthesis of β-acetamidoketones catalysed by pTSA1
Das, Biswanath,Reddy, Kongara Ravinder,Srinivas, Yallamalla,Kumar, Rathod Aravind
, p. 479 - 482 (2008/03/11)
A catalytic amount of pTSA has been found to be effective to carry out a one-pot three-component coupling of aromatic aldehydes, enolizable ketones or ketoesters, and acetonitrile in the presence of acetyl chloride to afford β-acetamidoketones in high yields. Short reaction times and inexpensive catalyst are main advantages of this protocol.
Samarium triiodide-catalyzed formation of Mannich-type products by amidoalkylation of 1,3-dicarbonyl compounds
Wang, Xiaoxia,Mao, Hui,Yu, Yan,Zhu, Xiudan,Zhu, Chunlan
, p. 3751 - 3758 (2008/02/10)
With samarium triiodide (SmI3) as a catalyst, the amidoalkylation of 1,3-dicarbonyl compounds with N-(1-benzotriazol-1-ylalkyl)amides proceeded readily under mild conditions to afford Mannich-type products in good to excellent yields. Copyright Taylor & F
Iodine as an efficient catalyst for one-pot multicomponent synthesis of β-acetamido ketones
Das, Biswanath,Reddy, K. Ravinder,Ramu,Thirupathi,Ravikanth
, p. 1756 - 1758 (2008/02/03)
Iodine efficiently catalyzes the three-component coupling of aromatic aldehydes, enolizable ketones or keto esters, and acetonitrile in the presence of acetyl chloride to afford β-acetamido ketones in good yields at room temperature. Georg Thieme Verlag S
Synthesis of small cyclic peptides via intramolecular Heck reactions
Reddy, P. Rajamohan,Balraju,Madhavan,Banerji, Biswadip,Iqbal, Javed
, p. 353 - 356 (2007/10/03)
Tripeptides having a 3-bromobenzyl group at the C-termini and an acryloyl group at the N termini undergo efficient intramolecular Heck reactions to afford the corresponding cyclic peptides in good yields. Synthesis of two such peptides is discussed.
Synthesis of a cyclic pseudo 310 helical structure from a β-amino acid-L-proline derived tripeptide via a ring closing metathesis reaction
Banerji, Biswadip,Mallesham,Kiran Kumar,Kunwar,Iqbal, Javed
, p. 6479 - 6483 (2007/10/03)
The combination of homo-phenylglycine (Hpg) and proline leads to the formation of a β-turn mimic, which can be transformed into a cyclic peptide using a ring closing metathesis reaction. The presence of the pentenoyl and allyl groups at the terminus of th