| 5401854 |
Process for the production of indole derivatives |
Gregor Haffer, Wolfgang Kubler, Klaus Nickisch |
1995-03-28 |
| 5386028 |
Process for the production of N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,7,10-tetraazacyclododecane and N-.beta.-hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradeca ne derivatives and their metal complexes |
Ulf Tilstam, Klaus Nickisch, Heinz Gries, Johannes Platzek |
1995-01-31 |
| 5329009 |
Selective phenylation of 5-hydroxy-.beta.-carboline derivatives |
Gregor Haffer, Klaus Nickisch, Julius Deutsch |
1994-07-12 |
| 4970314 |
Process for the preparation of 2-bromo-8-ergolinyl compounds |
Gregor Haffer, Gerhard Sauer |
1990-11-13 |
| 4644062 |
Process for the production of .beta.-carbolines by dehydrogenation |
Gregor Haffer, Andreas Huth |
1987-02-17 |