RAMAYYA, Vaddadi Pattabhi

India

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IPC Class
C07D 239/02 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings 1
C07D 239/40 - One sulfur atom as doubly bound sulfur atom or as unsubstituted mercapto radical 1
C07D 239/42 - One nitrogen atom 1
Found results for  patents

1.

PROCESSES FOR PREPARING LEVOCETIRIZINE AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF

      
Application Number US2008082802
Publication Number 2009/062036
Status In Force
Filing Date 2008-11-07
Publication Date 2009-05-14
Owner
  • DR. REDDY'S LABORATORIES LTD. (India)
  • DR. REDDY'S LABORATORIES, INC. (USA)
  • RAMAYYA, Vaddadi Pattabhi (India)
Inventor
  • Rajan, Srinivasan Thirumalai
  • Rao, Uppala Venkata Bhaskara
  • Prabhakar, Akundi Surya
  • Rajender, Joga

Abstract

Processes for preparing levocetirizine dihydrochloride.

IPC Classes  ?

  • C07D 239/42 - One nitrogen atom
  • C07D 239/40 - One sulfur atom as doubly bound sulfur atom or as unsubstituted mercapto radical
  • C07D 239/02 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings