37800-40-1Relevant academic research and scientific papers
STEREOSPECIFIC SYNTHESIS OF ALL OF THE POSSIBLE ISOMERS OF 4-UREIDO-3-HYDROXY-2-(5'-ALKOXYCARBONYLBUTYL)THIOPHAN
Mikhno, S. D.,Filippova, T. M.,Kulachkina, N. S.,Suchkova, I. G.,Berezovskii, V. M.
, p. 474 - 478 (1980)
All four possible isomers of 4-ureido-3-hydroxy-2-(5'-alkoxycarbonylbutyl)thiophan were synthesized by the action of potassium isocyanate on the corresponding hydrochlorides (or hydrobromides) of the stereoisomers of 4-amino-3-hydroxy-2-5'-methoxy(or eth
