| 8263788 |
Method for the production of 1,3-dioxolane-2-ones and carboxylic acid esters by means of transacylation in basic reaction conditions |
Joerg Brandenburg, Rolf Dach |
2012-09-11 |
| 6140502 |
Heat-based process for the re-racemisation of a (-)-2-phenylmethyl-3,3-dimethyl-piperidin-4-on derivative |
Matthias Grauert, Herbert Merz |
2000-10-31 |
| 6136980 |
"Method of preparing norbenzomorphane as an intermediate in the preparation of pharmaceutically useful benzomorphane derivatives, in particular (-)-(1R,5S,2""R)-3'-hydroxy-2-(2-methoxypropyl)-5,9,9-trimethyl-6,7-benzo morphane" |
Matthias Grauert, Herbert Merz |
2000-10-24 |
| 6124459 |
Process for preparing pharmaceutically useful norbenzomorphane derivative |
Matthias Grauert, Juergen Schnaubelt |
2000-09-26 |
| 6054604 |
Method of preparing norbenzomorphane as an intermediate |
Matthias Grauert, Herbert Merz |
2000-04-25 |
| 5945535 |
Method of preparing norbenzomorphanes |
Matthias Grauert, Herbert Merz |
1999-08-31 |