118670-85-2Relevant academic research and scientific papers
Activity-directed expansion of a series of antibacterial agents
Chow, Shiao,Clarke, Justin E.,Leggott, Abbie,Nelson, Adam,O'Neill, Alex J.,Warriner, Stuart L.
, p. 8047 - 8050 (2020)
The feasibility of using activity-directed synthesis to drive antibacterial discovery was investigated. An array of 220 Pd-catalysed microscale reactions was executed, and the crude product mixtures were evaluated for activity against Staphylococcus aureus. Scale-up of the hit reactions, purification and evaluation, enabled expansion of a class of antibacterial quinazolinones. The novel antibacterials had MICs from 0.016 μg mL-1 (i.e. 38 nM) to 2-4 μg mL-1 against S. aureus ATCC29213. This journal is
Copper-catalyzed highly selective synthesis of 2-benzyl- and 2-benzylidene-substituted benzo[: B] thiazinones from 2-iodophenylcinnamamides and potassium sulfide
Liu, Wenjuan,Min, Hao,Zhu, Xiaoming,Deng, Guobo,Liang, Yun
supporting information, p. 9804 - 9808 (2017/12/08)
An efficient and practical procedure for the synthesis of 2-benzyl- and 2-benzylidene-substituted benzo[b]thiazinones from easily available 2-iodophenylcinnamamides and potassium sulfide has been developed. In the presence of DBU, the reaction proceeds vi
Cathodic reduction of N-(2-iodophenyl)-N-alkylcinnamides: A novel sequential electrochemical radical cyclisation and hydroxylation
Munusamy, Raja,Dhathathreyan, Kaveripatnam Samban,Balasubramanian, Kalpattu Kuppusamy,Venkatachalam, Chitoor Sivaramakrishnan
, p. 1154 - 1166 (2007/10/03)
In recent years, intramolecular aryl radical cyclisation has emerged as a useful route for the synthesis of benzannulated heterocycles and carbocycles. The aryl radicals are generated in situ from aryl halides (iodides or bromides) with tributylstannyl hydride-AIBN, SmI2, Co(I) or under photochemical conditions. The present work envisages the generation of aryl radicals by cathodic reduction of the carbon-iodine bond of N-(2-iodophenyl)-N-alkylcinnamides and their intramolecular cyclisation. The cathodic reduction of N-(2-iodophenyl)-N-alkyl-cinnamides under deaerated conditions in DMF gave 1-alkyl-3-benzylindolin-2-ones regioselectively and in the presence of oxygen yielded surprisingly 1-alkyl-3-hydroxy-3-benzylindolin-2-ones. Both these products were formed by a 5-exo-trig process in good yields. A mechanism for the formation of the products has been proposed through the use of cyclic voltammetry, coulometry and controlled-potential electrolysis as well as deuterium labelling.
N-Benzyl-2′-iodocinnamanilide and N-benzyl-2′-iodo-4′-methyl-2-phenyl-cinnamanilide
Renganayaki,Subramanian,Shanmuga Sundara Raj,Fun, Hoong-Kun
, p. 349 - 350 (2007/10/03)
The aromatic ring of the cinnamic moiety in N-benzyl-2′-iodocinnamanilide, C22H18INO, (I), and N-benzyl-2′-iodo-4′-methyl-2-phenylcinnamanilide, C29H24INO, (II), makes a dihedral angle with the iodophenyl ring o
SYNTHESIS OF OXINDOLES BY RADICAL CYCLISATION
Bowman, W. Russell,Heaney, Harry,Jordan, Benjamin M.
, p. 6657 - 6660 (2007/10/02)
Oxindoles are readily synthesised by intramolecular addition of aryl radicals to the α-position of α,β-unsaturated N-alkylamides.
