Patents by Inventor VENKATARAMASUBRAMANIAN VAITHIYANATHAN

VENKATARAMASUBRAMANIAN VAITHIYANATHAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Organocatalytic asymmetric synthesis of antidepressants
    Patent number: 10266481
    Abstract: The present invention relates to a short enantioselective synthesis of 1-amino aryl tetraline compounds of Formula 1 via nucleophilic enamine catalysis using organocatalyst such as proline. wherein R1 and R2 represent independent of each other hydrogen, (un)substituted or substituted amine; R3 and R4 represent independent of each other hydrogen or halogen.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: April 23, 2019
    Assignee: Council of Scientific & Industrial Research
    Inventors: Venkataramasubramanian Vaithiyanathan, Rupali Gundappa Kalshetti, Sudalai Arumugam
  • Novel 1,2,3 Triazole Antifungal Agents and Preparation Thereof
    Publication number: 20170197924
    Abstract: The present application relates to 1,4-disubstituted 1,2,3-Triazole antifungal agents of the formula (I) wherein, R1 is halogens such as fluorine, chlorine or bromine, CF3, alkyl; R2 is alkyl or hydrogen; R3 is halogen selected from fluorine, chlorine or bromine; and n is 0 or 1. The application further relates to the synthesis of said compounds, to fungicidal compositions containing said compounds and to their use in a method for treating fungal infections.
    Type: Application
    Filed: June 18, 2015
    Publication date: July 13, 2017
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Venkataramasubramanian VAITHIYANATHAN, Chaithanya Kiran Indukuru NAGA, Sudalai ARUMUGAM
  • ORGANOCATALYTIC ASYMMETRIC SYNTHESIS OF ANTIDEPRESSANTS
    Publication number: 20170158607
    Abstract: The present invention relates to a short enantioselective synthesis of 1-amino aryl tetraline compounds of Formula 1 via nucleophilic enamine catalysis using organocatalyst such as proline. wherein R1 and R2 represent independent of each other hydrogen, (un)substituted or substituted amine; R3 and R4 represent independent of each other hydrogen or halogen.
    Type: Application
    Filed: June 22, 2015
    Publication date: June 8, 2017
    Inventors: VENKATARAMASUBRAMANIAN VAITHIYANATHAN, RUPALI GUNDAPPA KALSHETTI, SUDALAI ARUMUGAM