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Inventor: J ahne; Gerhard
Address: Frankfurt am Main, DE
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5631259 |
Cycloalkltriols containing cyclic substituents, processes and intermediate products for their pr |
May 20, 1997 |
| Cycloalkyltriols containing heterocyclic substituents, in particular cyclopentyl- and cyclohexyltriols containing heterocyclic substituentsCompounds of the formulae I and II ##STR1## in which the substituents A, R.sup.1, R.sup.2 and R.sup.3 and n have the meanings given, have an anti |
| 5359067 |
Process for the preparation of 5-substituted cytosines and other 4,5-disubstituted pyrimidin-2(1 |
October 25, 1994 |
| Process for the preparation of 5-substituted cytosines and other 4,5-disubstituted pyrimidin-2(1H)-ones, and intermediates arising in the course of thisThe process for the preparation of compounds of the formula I, ##STR1## wherein compounds of the formula II ##STR2## are con |
| 5231221 |
Process for the preparation of acylals |
July 27, 1993 |
| Compounds of the formula ##STR1## can advantageously be prepared by reacting compounds the formula II ##STR2## in which the substituents R.sup.1 -R.sup.4 have the meanings given, with the anhydride of the formula III ##STR3## in the presence of dimethyl sulfoxide and the |
| 5225550 |
Process for the preparation of substituted acyclic nucleosides, and intermediates occurring ther |
July 6, 1993 |
| It is possible, by using symmetrical formaldehyde acetals of the formula ##STR1## in which the substituents R.sup.1 -R.sup.3 have the specified meanings, advantageously to introduce the substituent ##STR2## into nitrogen-containing heterocyclic systems to form acyclic nucleoside |
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