PREPARATION OF NAPHTHOQUINONE COMPOUNDS USING 2, 3-DIHALONAPTHOQUINONE

PREPARATION OF NAPHTHOQUINONE COMPOUNDS USING 2, 3-DIHALONAPTHOQUINONE

The present invention relates the use of 2,3-dihalonaphthoquinone compounds of Formula I wherein R1 and R2 are leaving groups like halogens selected from the group comprising Cl, Br, I and F and the R1 and R2 may be the same halogen or may contain different halogen groups, or sulphonyl groups, for m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHASHIKUMAR, HIRIYALU, SOMASHEKAR, SHASHIPRABHA, KOOTTUNGALMADHOM, RAMASWAMY, RANGANATHAN, SANJAY, SUKUMAR, SARALAYA, KUPPUSWAMY, NAGARAJAN, SHRIDHARA, KANAKAMAJALU, VEERSWAMY, ANANTHALAKSHMI, GOVINDARAJALU, JEYARAMAN, KOTHAPALLI, SUNDARRAJA, RAO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention relates the use of 2,3-dihalonaphthoquinone compounds of Formula I wherein R1 and R2 are leaving groups like halogens selected from the group comprising Cl, Br, I and F and the R1 and R2 may be the same halogen or may contain different halogen groups, or sulphonyl groups, for making napthoquinone compounds of Formula IA wherein X is any aryl, heteroaryl, alkyl, cyclohexyl, substituted cylohexyl groups and the like.