Simple and condensed β-lactams. Part 13. Synthesis of some 1-(3-acylamino-2-oxoazetidin-1-yl)-cyclopentane- and -cyclohexanecarboxylic acids
Abstract
The synthesis of the-title compounds 9a, b, c′, f and of the sodium salts 10d, e, g starting with phthaloylglycyl chloride and the trimers 4a–d of methyleneamino-cyclopentane and -cyclohexane-carboxylic esters 3a–d is described. The products were devoid of any antibacterial activity.