2,5,7-trioxo-thiazolopyrimidines - from uracils and chlorocarbonyl sulphenylchloride

2,5,7-trioxo-thiazolopyrimidines - from uracils and chlorocarbonyl sulphenylchloride

Thiazolo- 4,5-d pyrimidines of formula (I) where R1, R2 and R3 (opt. identical) = opt. substd. 1-12C aliphatic residues or opt. substd. aromatic residues and where R3 can also be H) are starting materials for plant-protective agents esp. fungicides or directly usable as such. Prepd. from 4-NHR3-urac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: GROHE,KLAUS,DR
Format: Patent
Sprache:eng ; ger
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:Thiazolo- 4,5-d pyrimidines of formula (I) where R1, R2 and R3 (opt. identical) = opt. substd. 1-12C aliphatic residues or opt. substd. aromatic residues and where R3 can also be H) are starting materials for plant-protective agents esp. fungicides or directly usable as such. Prepd. from 4-NHR3-uracils and chlorocarbonylsulphenylchloride in inert org. solvents pref. at 50-150 degrees C.