Tetrahedron Letters p. 1679 - 1682 (1989)
Update date:2022-08-02
Topics:
Bruni, Elena
Cardillo, Giuliana
Orena, Mario
Sandri, Sergio
Tomasini, Claudia
(1'S,5R,S)-(1'-phenyleth-1'-yl)-5-iodomethyl-imidazolines 4a, b have been synthesised and easily resolved by silica gel chromatography.The correlation between the configuration and the 1H-NMR chemical shifts allows to assign the configuration at the C-5 of these intermediates.Each pure diastereomer has been converted to R(-)- and to S(+)-1,2-propyldiamine, respectively.
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