Zobrazeno 1 - 10
of 10
pro vyhledávání: '"N. A. Vekariya"'
Autor:
K. S. R. Pavan Kumar, Goutam Sen, Hemant Sharma, N. A. Vekariya, K. Raghu Babu, V. Kumar, N. Annapurna
Publikováno v:
American Journal of PharmTech Research. 8:322-336
Autor:
Paul Douglas Sanasi, Raghu Babu Korupolu, N. A. Vekariya, Suri Babu Madasu, Aminul Islam, Hero Velladurai
Publikováno v:
Organic Process Research & Development. 17:963-966
An improved process for the preparation of gemfibrozil, an antihypolipodimic drug substance, with an overall yield of 80% and ∼99.9% purity (including three chemical reactions) is reported. Formation and control of possible impurities are also desc
Autor:
Raghu Babu Korupolu, Aminul Islam, Suri Babu Madasu, Ch Koteswaramma, Paul Douglas Sanasi, N. A. Vekariya
Publikováno v:
Organic Process Research & Development. 16:2025-2030
An efficient, commercially viable and safe process for the preparation of losartan potassium, an antihypertensive drug substance, with an overall yield of 55.5% and ∼99.9% purity (including five chemical reactions and two recrystallizations) and me
Publikováno v:
Synthetic Communications. 42:3200-3210
Deferasirox is an orally active iron chelating agent, and during process development for deferasirox, we observed six related substances (impurities), namely deferasirox methyl ester, deferasirox salicylyl derivative, deferasirox ethyl ester, deferas
Autor:
Korupolu Raghu Babu, Paul S Douglas, M N V D Hari Kiran, Badarinadh Gupta, N. A. Vekariya, Aminul Islam, Suri Babu Madasu
Publikováno v:
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 1400-1405 (2012)
Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 1400-1405 (2012)
Eletriptan hydrobromide (1) is a selective serotonin (5-HT1) agonist, used for the acute treatment of the headache phase of migraine attacks. During the manufacture of eletriptan hydrobromide the formation of various impurities were observed and iden
Publikováno v:
ChemInform. 34
2-Acetylbenzimidazole (1) on condensation with various aldehydes yields the chalcones (2a-1) which on cyclization with thiourea/urea in alc. KOH furnish the corresponding 2-imino-4-(benzimidazol-2'-yl)-6-aryl-6H-2,3-dihydro-1,3-thiazines/1,3-oxazines
Publikováno v:
ChemInform. 34
2-Acetylbenzimidazole on condensation with various aldehydes yield chalcones 1 which on cyclisation with hydroxylamine hydrochloride in sodium acetate furnish 3-(benzimidazol-2'-yl)-5-arylisoxazoles 2a-1. Dibromo derivative of chalcones 1 on reaction
Department of Chemistry. Saurashtra University, Rajkot-360 005, India E-mail : drarparikh@yahoo.com Manuscript received 11May 2001, revised 22 April 2002. accepted 17 August 2002 2-Acetylbenzimidazole (1) on condensation with various aldehydes yields
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90db01b90cd194bbf9109e5dd1080346
Department of Chemistry. Saurashtra University, Rajkot-360 005, India E-mail : drarparikh@yahoo.com Manuscript received 11 May 2001, revised 22 April 2002. accepted 17 August 2002 2-Acetylbenzimidazole (1) on condensation with various aldehydes yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2870d5c8885e142e0c7850748923a313
Autor:
N N Vekariya, G J Patel
Publikováno v:
Indian Journal of Physiotherapy and Occupational Therapy - An International Journal. 8:178
Objective : To observe the effect of brushing on triceps surae muscle and different part of lower limb in normal healthy subjects. Materials and Method : Total 90 healthy subjects aged between 20 to 40 years were included in the study. They were divi