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Method for producing esters of triazolopyrimidine derivatives free of enantiomers using vinylesters with lipase |
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2001-05-22 |
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2001-04-10 |
| 6124472 |
Process for preparing 3-pyrroline-2-carboxylic acid derivatives |
Helmut Mack, Thomas Pfeiffer, Werner Seitz, Thomas Zierke, Udo Lange |
2000-09-26 |
| 5905167 |
Separation of optically active amides |
Klaus Ditrich, Wolfgang Ladner |
1999-05-18 |
| 5753471 |
Biotechnological perparation of alcohols, aldehydes and carboxylic acids |
Uwe Pressler, Bernhard Hauer, Wolfgang Ladner, Ursula Schnell, Horst Ralf Staudenmaier |
1998-05-19 |
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Resolution of the racemates of primary and secondary amines by enzyme-catalyzed acylation |
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1998-03-17 |
| 5663329 |
Preparation of enantiomerically pure lactams |
Horst Ralf Staudenmaier, Bernhard Hauer, Wolfgang Ladner, Ursula Schnell, Uwe Pressler |
1997-09-02 |
| 5530143 |
Preparation of (6s)-6,8-dihydroxyoctanoic esters |
Joachim Paust |
1996-06-25 |
| 5489694 |
Preparation of R/S-.gamma.-lipoic acid or R/S-.alpha.-lipoic acid |
Joachim Paust, Peter Eckes, Wolfgang Siegel, Walter Dobler, Michael Hullmann |
1996-02-06 |
| 5420302 |
Preparation of calcium L-ascorbate 2-phosphate |
Klaus Kaiser, Joachim Paust |
1995-05-30 |
| 5380920 |
Preparation of R/S-.gamma.-lipoic acid or R/S-.alpha.-lipoic acid |
Joachim Paust, Peter Eckes, Wolfgang Siegel, Walter Dobler, Michael Hullmann |
1995-01-10 |
| 5202445 |
Preparation of potassium magnesium L-ascorbate 2-phosphate |
Walter Dobler, Hartwig Voss, Joachim Paust |
1993-04-13 |
