The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2012
Filed:
Mar. 06, 2009
Sanjay Sukumar Saralya, Bangalore, IN;
Shashikumar Hiriyalu Somashekar, Bangalore, IN;
Shashiprabha, Bangalore, IN;
Shridhara Kanakamajalu, Bangalore, IN;
Koottungalmadhom Ramaswamy Ranganathan, Bangalore, IN;
Veerasamy Ananthalakshmi, Bangalore, IN;
Govindarajalu Jeyaraman, Bangalore, IN;
Kothapalli Sundarraja Rao, Bangalore, IN;
Kuppuswamy Nagarajan, Bangalore, IN;
Sanjay Sukumar Saralya, Bangalore, IN;
Shashikumar Hiriyalu Somashekar, Bangalore, IN;
Shashiprabha, Bangalore, IN;
Shridhara Kanakamajalu, Bangalore, IN;
Koottungalmadhom Ramaswamy Ranganathan, Bangalore, IN;
Veerasamy Ananthalakshmi, Bangalore, IN;
Govindarajalu Jeyaraman, Bangalore, IN;
Kothapalli Sundarraja Rao, Bangalore, IN;
Kuppuswamy Nagarajan, Bangalore, IN;
Alkem Laboratories Limited, Mumbai, IN;
Abstract
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.