Tetrahedron Letters p. 8197 - 8198 (1997)
Update date:2022-08-04
Topics:
Joly, Jean-Pierre
Schroeder, Gerhard
The 1:1-cyclocondensation of a contrafunctional chiral amine easily obtained from L-threonine in four steps yielded the new C2-symmetric diaza- crown ether 5.
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