Preparation of naphthoquinone compounds using 2,3-dihalonaphthoquinone

Preparation of naphthoquinone compounds using 2,3-dihalonaphthoquinone

1 2 1 2 The present invention relates the use of 2,3-dihalonaphthoquinone compounds of Formula I wherein Rand Rare leaving groups like halogens selected from the group comprising Cl, Br, I and F and the Rand Rmay be the same halogen or may contain different halogen groups, or sulphonyl groups, for m...

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Hauptverfasser: Saralya, Sanjay Sukumar, Somashekar, Shashikumar Hiriyalu, Shashiprabha, Kanakamajalu, Shridhara, Ranganathan, Koottungalmadhom Ramaswamy, Ananthalakshmi, Veerasamy, Jeyaraman, Govindarajalu, Rao, Kothapalli Sundarraja, Nagarajan, Kuppuswamy
Format: Patent
Sprache:eng
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Zusammenfassung:1 2 1 2 The present invention relates the use of 2,3-dihalonaphthoquinone compounds of Formula I wherein Rand Rare leaving groups like halogens selected from the group comprising Cl, Br, I and F and the Rand Rmay 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.