ISSN:
0941-1216
Keywords:
Chemistry
;
Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Notes:
Binucleophilic biogenic α-aminoacids 1 such as cysteine, penicillamine, serine, and threonine react with lactam acetals 2 by condensation to bridged α-amidinoacids 3 or by condensation/ring transformation to 2-(ω-aminoalkyl)-1,3-azoline-4-carboxylic acids 6. Corresponding reactions with lactim ethers 7 afford analogous α-amidinoacids 8, condensed imidazolones 10 as their derivatives, ω-aminoalkyl-1,3-azolines 13 and, by further reaction with lactim ether 7, modified ω-amidinoalkyl-1,3-azolines 14.
Additional Material:
2 Tab.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/prac.199533701117