| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.00 |
| PATENT ASSIGNEE | American Cyanamid |
| PATENT CLAIMS |
Pyrimidine-4-(O-C6H4-X)-6-(O-Ph) prepn process - Reacting pyrimidine-4,6-Di-X with < molar equiv of phenol- 3-X & first base in presence of first solvent to form pyrimidine-4-(O-C6H4-X)-6-X (I) - Reacting (I) with > one molar equiv of (Me)3N in presence of second solvent to form pyrimidine-4-(O-C6H4-X)-6-N(Me)3 cation . X anion (II) - Reacting (II) with > one molar equiv of phenol |
| PATENT PHOTOCOPY | Available on request |
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