| abstract |
The present invention relates to processes for preparing (3-oxo-2,3-dihydro-1H-isoindol-1-yl)acetylguanidine derivatives of the formula I n n n n n n n n n n via 3-hydroxy-2,3-dihydro-1H-isoindol-1-one derivatives or 3-(2-carbamoylphenyl)-acrylic ester derivatives as intermediates, to a process for optical resolution, and to intermediates of the process according to the invention. |