Preparation of 2, 5-diacylamino-3, 6-diamino-1, 4-benzoquinones

The invention comprises a process for preparing compounds of formula wherein R is a C1-5 alkyl group by reaction of a compound of formula with any ammonia in an anhydrous solvent or diluent.ALSO:The invention comprises a process for preparing compounds of formula wherein R is a C1- 5 alkyl group...

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Hauptverfasser: WINKELMANN ERHARDT, SCHORR MANFRED
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention comprises a process for preparing compounds of formula wherein R is a C1-5 alkyl group by reaction of a compound of formula with any ammonia in an anhydrous solvent or diluent.ALSO:The invention comprises a process for preparing compounds of formula wherein R is a C1- 5 alkyl group by reaction of compound of formula with dry ammonia in an anhydrous solvent or diluent.