Lignans and neolignans from Piper schmidtii von Tyagi, Om Dutt, Jensen, Søren, Boll, Per M., Sharma, Nawal K., Bisht, Kirpal S., Parmar, Virinder S.

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Neolignans and an isoprenylated phenol from Piper clarkii von Jensen, Søren, Olsen, Carl E., Dutt Tyagi, Om, Boll, Per M., Hussaini, Falak A., Gupta, Suman, Bisht, Kripal S., Parmar, Virinder S.

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An aristolactam from Piper acutisleginum and revision of the structures of piperolactam B and D von Erik Olsen, Carl, Dutt Tyagi, Om, Boll, Per M., Hussaini, Falak A., Parmar, Virinder S., Sharma, Nawal K., Taneja, Poonam, Jain, Subashi C.

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Lignans and neolignans from stems of Piper wightii von Prasad, Ashok K., Tyagi, Om Dutt, Wengel, Jesper, Boll, Per M., Olsen, Carl E., Gupta, Suman, Sharma, Nawal K., Bisht, Kirpal S., Parmar, Virinder S.

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Neolignans and a lignan from Piper clarkii von Prasad, Ashok K., Tyagi, Om Dutt, Wengel, Jesper, Boll, Per M., Olsen, Carl E., Bisht, Kirpal S., Singh, Amarjit, Sarangi, Antaryami, Kumar, Ravinder, Jain, Subhash C., Parmar, Virinder S.

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Process for preparing polymorphic forms of (S)-6-chloro-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one von Tyagi, Om Dutt, Jetti, Ramakoteswara Rao, Ramireddy, B. A

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Some recent isolation studies from potential insecticidal Piper species von Boll, P. M., Parmar, V. S., Tyagi, O. D., Prasad, A., Wengel, J., Olsen, C. E.

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ChemInform Abstract: Efficient Synthesis of N-Oxide Derivatives: Substituted 2-(2-(Pyridyl-N-oxide)methylsulfinyl)benzimidazoles von Ray, Purna C., Mittapelli, Vasantha, Rohatgi, Amit, Tyagi, Om Dutt

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ChemInform Abstract: Tungstate-Catalyzed Oxidation of Triptans with Hydrogen Peroxide: A Novel Method for the Synthesis of N,N-Dimethyltryptamine N-Oxides von Ray, Purna Chandra, Mittapelli, Vasantha, Chauhan, Yogendra Kumar, Konudula, Babu Rao, Tyagi, Om Dutt

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Process for producing 5-fluoro-1-(2R, 5S)-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]cytosine von Tyagi, Om Dutt, Rao, Umamaheswar Vasireddy, Prasad, Vellanki Sivarama, Sahu, Arabinda

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A wax ester from Piper clarkii von Boll, Per M., Hald, Mogens, Parmar, Virinder S., Tyagi, Om Dutt, Bisht, Kirpal S., Sharma, Nawal K., Hansen, Susanne

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Process for preparing pure valsartan von Tyagi, Om Dutt, Rao, Jakka Devendra, Kumar, Katukuri Aravind, Rao, Dammalapati Ventaka Lakshmi Narasimha

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Process for the preparation of pure rabeprazole von Tyagi, Om Dutt, Ray, Purna Chandra, Sethi, Madhuresh Kumar, Chavhan, Bhausaheb

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One pot process for the preparation of candesartan von Om, Dutt Tyagi, Karusala, Nageswara Rao, Tummalapalli, Uma Sankara Sastry, Bandari, Mohan, Gorantla, Seeta Ramanjaneyulu

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Process for the preparation of amorphous form of torsemide von Kumar, Yatendra, Tyagi, Om Dutt, Maheshwari, Nitin

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Process for the preparation of O-desmethylvenlafaxine succinate polymorphic forms von Jetti, Ramakoteswara Rao, Koilkonda, Purandhar, Tummanapally, Jagan Mohana Chary, Vadlamudi, Mohana Vamsi Krishna, Barik, Prasanth Kumar, Tyagi, Om Dutt

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Process for the preparation of cefixime von Tyagi, Om Dutt, Rane, Dnyandeo Ragho, Mahajan, Sanjay, Chavan, Yuvraj Atmaram

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Preparation of Zopiclone and its enantiomerically enriched isomer von Tyagi, Om Dutt, Srivastava, Tushar Kumar, Prasad, Vellanki Siva Ram, Rane, Dnyandev Ragho, Rao, Bandi Naga Durga, Reddy, Daggula Srinivas

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Method for preparation of ceftiofur and salts thereof von Tyagi, Om Dutt, Richhariya, Santosh Kumar, Pawar, Rajesh Kumar Ramchandra

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Fremgangsmåte til fremstilling av amorf form av torsemid von Tyagi, Om Dutt, Maheshwari, Nitin, Kumar, Yatendra

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