72551-11-2Relevant academic research and scientific papers
Preparation of β- and γ-lactams via ring closures of unsaturated carbamoyl radicals derived from 1-carbamoyl-1-methylcyclohexa-2,5-dienes
Bella, A. Franco,Jackson, Leon V.,Walton, John C.
, p. 421 - 428 (2007/10/03)
l-Carbamoyl-1-methylcyclohexa-2,5-dienes produced the corresponding delocalised 1-carbamoyl-1-methylcyclohexa-2,5-dienyl radicals on treatment with radical initiators. At temperatures above ca. 300 K dissociation to produce toluene and aminoacyl (carbamoy
Direct amino-phenylselenylation of enoates: An easy route to α- phenylseleno-β-amino esters and β-lactams
Torchiarolo, Giuliano Caracciolo,D'Onofrio, Franco,Margarita, Roberto,Parlanti, Luca,Piancatelli, Giovanni,Bella, Marco
, p. 15657 - 15666 (2007/10/03)
A 'one-pot' procedure to obtain α-phenyiseleno-β-amino esters from the corresponding enoates is described. The target compounds are useful synthetic tools and direct precursors of new α-phenylseleno-β-lactams, which can be easily transformed into their α-
Synthesis of α,β-unsaturated lactams by palladium-catalysed intramolecular carbonylative coupling
Crisp, Geoffrey T.,Meyer, Adam G.
, p. 5585 - 5596 (2007/10/02)
Amino vinyl triflates have been shown to undergo an intramolecular, carbonylative coupling in the presence of a palladium catalyst to afford α,β-unsaturated lactams.
Organic Iodide Aided Carbonylation of Terminal Acetylenes with Palladium Catalyst
Torii, Sigeru,Okumoto, Hiroshi,Sadakane, Masahiro,He Xu, Long
, p. 1673 - 1676 (2007/10/02)
Carbonylation of various terminal acetylenes in the presence of a catalytic amount of organic iodides or amine * HI salt and palladium complexes was found to produce 2-substituted acrylamides in good yields under mild conditions (5 atm, 120 deg C, 6h).
SYNTHESE DE METHYLENE-3 AZETIDINONES-2 PAR TRANSFERT DE PHASE SOLIDE/LIQUIDE ET PREPARATION DE LEURS ANALOGUES THIOXO
Commercon, A.,Ponsinet, G.
, p. 3725 - 3728 (2007/10/02)
The reaction of 3-bromo-2-bromomethylpropionamides with pulverized potassium hydroxyde gave 3-methylene-2-azetidinones in fair to good yields.These compounds were converted by thiation to the so far unknown 3-methylene-2-azetidinethiones.
A Novel Synthesis of (+/-)-3-Aminonocardinic Acid
Chiba, Katsumi,Mori, Miwako,Ban, Yoshio
, p. 770 - 772 (2007/10/02)
(+/-)-3-Aminonocardinic acid, which is an important starting material for the synthesis of nocardicin A and other biologically active analogues, has been synthesized by application of a new method for synthesis of α-methylene-β-lactams.
