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Bansi Lal, Ramesh Gidwani, Ramanujam Rajagopalan, Radha Panicker, Chinnakulandai Sankar, Hans Jochen Lang, Heinrich Englert, Wolfgang Scholz: Antiarrhythmic and cardioprotective substituted -1(2H)isoquinolines, medicament containing them, and their use for combating heart failures. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner, May 16, 1995: US05416094 (11 worldwide citation)

Described are guanidinocarbonyl isoquinolines of the formula I, ##STR1## wherein R(1) is hydrogen, (amino) (cyclo) (aryl)alk(en)yl (heteroaryl); R(2) is hydrogen, halogen, alkyl, or aryl; G is a radical of the formula VII: ##STR2## X(2), X(3) and X(4) are hydrogen, halogen, nitro, amino, alkyl, sulf ...


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Vedula Manohar Sharma, Kattuboina Venkata Adiseshu, Iqbal Javed, Ramanujam Rajagopalan, Rajagopal Sriram, Mamidi Naga Venkata Srinivasa Rao, Josyula Ramanatham, Gutta Madhusudhan: Anticancer compounds, process for their preparation and pharmaceutical compositions containing them. Dr Reddy S Laboratories, Vedula Manohar Sharma, Kattuboina Venkata Adiseshu, Iqbal Javed, Ramanujam Rajagopalan, Rajagopal Sriram, Mamidi Naga Venkata Srinivasa Rao, Josyula Ramanatham, Gutta Madhusudhan, August 19, 2004: WO/2004/069145 (6 worldwide citation)

The present invention relates to novel anticancer agents, their pharmaceutically acceptable salts, their geometrical isomers and their pharmaceutically acceptable compositions containing them. the present invention more particularly relates to novel quinazoline compounds, their pharmaceutically acce ...


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Yatendra Khandelwal, Rajeshwari Kannan, Bansi Lal, Ramanujam Rajagopalan, Vijay A Aroskar, deceased AliHussein N Dohadwalla, Rashida A Dohadwalla, Anis S Dohadwalla, Samina A Dohadwalla, Richard H Rupp: Labdanes and process for their preparation. Hoechst Aktiengesellschaft, Finnegan Henderson Farabow Garrett & Dunner, April 27, 1993: US05206241 (4 worldwide citation)

Labdanes of the formula ##STR1## a process for their manufacture, pharmaceutical preparations containing an effective amount of these compounds and their use for the manufacture of a pharmaceutical preparation for treatment of cardiovascular diseases and high intraocular pressure.


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Lohray Vidya Bhushan, Sunil Kumar Singh, Akella Venkateswarlu, Lohray Braj Bhushan, Pamulapati Ganapathi Reddy, Ramanujam Rajagopalan, Parimal Misra: Pyrazoles having antiinflammatory activity. Dr Reddy S Research Foundation, Lohray Vidya Bhushan, Sunil Kumar Singh, Akella Venkateswarlu, Lohray Braj Bhushan, Pamulapati Ganapathi Reddy, Ramanujam Rajagopalan, Parimal Misra, DR REDDY S RESEARCH FOUNDATION, November 9, 2000: WO/2000/066562 (1 worldwide citation)

The present invention relates to novel antiinflammatory compounds, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their regioisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable ...


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Natesan Selvakumar, Jagattaran Das, Sanjay Trehan, Javed Iqbal, Magadi Sitaram Kumar, Ramanujam Rajagopalan, Mamidi Naga Venkata Srinivasa Rao: Heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them. Dr Reddy s Laboratories, Dr Reddy s Laboratories, Milagros A Cepeda, Edward D Pergament, January 9, 2007: US07160912

The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them. The present invention also relates to a process for the preparation of the above said novel compounds, their stereoisomers, their salts and ...


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Braj Bhushan Lohray, Vidya Bhushan Lohray, Ashok Channaveerappa Bajji, Shivaramayya Kalchar, Ranga Madhavan Gurram, Ramanujam Rajagopalan, Chakrabarti Ranjan: Substituted bicyclic heterocycles, process for their preparation and their use as antiobesity and hypocholesterolemic agents. Dr Reddy s Laboraties, Dr Reddy s Research Foundation, Dority & Manning, March 25, 2008: US07348426

The present invention relates to novel antiobesity and hypocholesterolemic compounds, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable c ...


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Lohray Braj Bhushan, Lohray Vidya Bhushan, Bajji Ashok Channaveerappa, Kalchar Shivaramayya, Ramanujam Rajagopalan, Chakrabarti Ranjan: Intermediates for preparation of tricyclic alkyl esters. Reddys Lab Dr, April 23, 2003: GB2380997-A

Novel b -aryl- a -oxysubstituted alkylcarboxylic acids of formula (I) and compositions containing them. The compounds have hypolipidemic, antihyperglycemic uses. The intermediates specified for preparing the above are: and wherein R5 and R6 are preferably H, R7 and R8 are preferably lower alkyls, Ar ...


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Javed Iqbal, Gurram Ranga Madhavan, Saibal Kumar Das, Debnath Bhunia, Ranjan Chakrabarti, Ramanujam Rajagopalan: Monocyclic derivatives of aryl alkanoic acids and their use in medicine: process for their preparation and pharmaceutical compositions containing them. Dr Reddy s Laboratories, Robert Steve Thomas, March 25, 2008: US07348334

The present invention relates to novel hypolipidemic, antihyperglycemic compounds, their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutically acceptable comp ...


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