Wockhardt Limited

Ravindra Dattatraya Yeole

Mahesh Vithalbhai Patel

Prasad Keshav Deshpande

Satish B Bhawsar

Shrikant V Gupte

Sachin Subhash Bhagwat

Noel John De Souza

Milind Chintaman Shukla

Sunil Bhaginath Jadhav

Nitin Shetty

Shivaji Sampatrao Pawar

Yati Chugh

Karuna Suresh Wankhede

Noel J De Souza

Milind Dattatraya Sindkhedkar

Amit Chandra Mishra

Sanjeev Joshi

Laxmikant Pavase

Sanjay Kisan Dabhade

Vikas Vitthalrao Deshmukh

Vipul Rane

Sanjay Raikar

Rupinder K Beri

Sunil Gupta

Rajesh Kale

Shivkumar Agarwal

Satish Bhavsar

Mahesh Shriram Phansalkar

Vijaya Narayan Desai

Siddiqui M Jaweed Mukarram

Vinod Kashinath Ahirrao

Dilip Ganesh Kulkarni

Ansari Azizur Rahman

Ravikumar Tadiparthi

Vijaykumar Jagdishwar Patil

Piyush Ambalal Patel

Keshav Deo

Shiv Kumar Agarwal

Dilip J Upadhyay

Kandepu Sreenivas

Sheela Chandrasekharan Nair

Nishith Chandra Chaturvedi

Prashant Ratnakar Joshi

Rajesh Prabhakar Chavan

Rajib Bhuniya

Swapna Shripad Takalkar

Zaki Ahmed Burhanuddin Munshi

Bhaskar Chauhan

Rajendra Nandlal Nagori

Suresh Beri

M Madhav Reddy

Vijay Prakash Chavan

Dattatraya Vitthal Wani

Kiran Ramchandra Patil

Vikas Vithalrao Deshmukh

Mahesh Manikrao Surwase

Rajendra Arun Joshi

Mohammed Asif Shaikh

Ajay Kumar Handa

Vijaya N Desai

Muftedar Ahmed Iftekhar Patel

Atul Kansagara

Manohar Baburao Nandanwar

Rajesh Chavan

Nitrogen containing bicyclic compounds of Formula (I), pharmaceutical compositions comprising these compounds and their use in treating bacterial infection is disclosed.

Nitrogen containing bicyclic compounds

Sodium salt of (2S,5R)-6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carboxylic acid and a process for its preparation is disclosed.

Sodium salt of (2S, 5R)-6-benzyloxy-7-oxo-1,6-diaza-bicyclo [3.2.1] octane-2-carboxylic acid and its preparation

Compounds of Formula (I), their preparation, and use in preventing or treating a bacterial infection are disclosed. 

2-(1,3,4-oxadiazol-2-yl)-7-oxo-1,6-diazabicyclo[3.2.1 ]octane derivatives and their use as antibacterial agents

A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed.

Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane

Compounds of Formula (I), their preparation, and use in preventing or treating a bacterial infection are disclosed. (I) 

Nitrogen containing compounds and their use as antibacterial agents

A process for preparation of a compound of Formula (I) is disclosed. 

Process for preparation of sodium (2S,5R)-6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylate

Process for preparation of (2S,5R)-6-sulphooxy-7-oxo-2-[((3R)-piperidine-3-carbonyl)-hydrazinocarbonyl]-1,6-diaza-bicyclo[3.2.1] octane

7-OXO-1,6-diazabicyclo[3.2.1]octane derivatives and their use as antibacterial agents

A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane of Formula (I) is disclosed which is comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). Crystalline compounds of Formula (I) are claimed. 

Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane

A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). The crystalline end-product is als claimed.

Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octance

A process for preparation of a sodium salt of (2S,5R)-2-carboxamido-7-oxo-6-sulfooxy-1,6-diaza-bicyclo[3.2.1]octane is disclosed which is comprising the amidation of a compound of Formula (II) to obtain a compound of Formula (III). 

Process for sodium salt of (2S, 5R)-2-carboxamido-7-oxo-6-sulfooxy -1,6-diaza-bicyclo[3.2.1]octane

A process for preparation of (2S, 5R)-Sulfuric acid mono-{[(4-aminopiperidin-4-yl) carbonyl]-7-oxo-1,6-diaza-bicyclo[3.2.1]-oct-6-yl} ester is disclosed which comprises reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). 

(2S, 5R)-sulfuric acid mono-{[(4-aminopiperidin-4-yl) carbonyl]-7-oxo-1,6-diaza-bicyclo[3.2.1]-oct-6-yl} ester

Compound of Formula (I), its preparation and use in preventing or treating bacterial infection is disclosed. Formula (I) 

Nitrogen containing compounds and their use

The present invention provides agents having antimicrobial activity for preventing and treating infectious diseases. Thus, the present invention provides novel substituted piperidino phenyloxazolidinone derivatives, processes for making compounds as well as antimicrobial compositions containing said derivatives as active ingredients and methods of treating bacterial infections with the said derivatives.

Substituted piperidino phenyloxazolidinones having antimicrobial activity with improved in vivo efficacy

The instant invention relates to novel prodrugs of optically pure benzoquinolizine-2-carboxylic acid and pharmaceutical compositions that include the prodrugs. In particular, the present invention relates to the sulfonic acid salts of L-alanine and L-valine prodrugs of S-(&#x2212;)-9-fluoro-6,7-dihydro-8-(4-hydroxypiperidin-1-yl)-5-methyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid. The compounds and compositions of the invention can be used to treat bacterial Gram-positive, Gram-negative and anaerobic infections, especially infections caused by resistant Gram-positive organism and Gram-negative organism, mycobacterial infections and emerging nosocomial pathogen infections.

Prodrugs of benzoquinolizine-2-carboxylic acid

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Aurangabad, India

Ravindra Dattatraya Yeole