Process for the manufacture of 3-amino-pyrrolidine derivatives
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United States of America Patent
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Mar 29, 2005
Grant Date -
Feb 19, 2004
app pub date -
Jul 29, 2003
filing date -
Aug 1, 2002
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Abstract
The invention is concerned with a process for the manufacture of 3-amino-pyrrolidine derivatives of the formula ##STR1## wherein R.sup.1 signifies hydrogen or an amino protecting group; Z signifies hydrogen or an amino protecting group; and * represents a center of chirality. 3-Amino-pyrrolidine derivatives, especially optically active 3-amino-pyrrolidine derivatives, are intermediates for the production of agrochemicals and of pharmaceutically active substances such as, for example, of vinylpyrrolidinone-cephalosporin derivatives.
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