Zobrazeno 1 - 10
of 28
pro vyhledávání: '"G. N. Mehta"'
Publikováno v:
E-Journal of Chemistry, Vol 6, Iss S1, Pp S189-S194 (2009)
Extract of Ficus exasperata leaves was investigated as corrosion inhibitor of mild steel in 1 N H2SO4 using conventional weight loss, electrochemical polarizations, electrochemical impedance spectroscopy and scanning electron microscopic studies. The
Externí odkaz:
https://doaj.org/article/6deee651159c4f958587952b03a33bb0
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 6, Iss 1, p 27 (2010)
An efficient synthesis of the angiotensin-II inhibitor valsartan (Diovan®) is presented. Directed ortho-metalation of 5-phenyl-1-trityl-1H-tetrazole (6) and its Negishi coupling with aryl bromide 5 are the key steps of the synthesis. This method ove
Externí odkaz:
https://doaj.org/article/dda6d6fdc5854146ade18307d31d5b63
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 6, Iss 1, p 25 (2010)
An efficient synthesis of the angiotensin II receptor antagonist Telmisartan (1) is presented involving a cross coupling of 4-formylphenylboronic acid 10 with 2-(2-bromophenyl)-4,4-dimethyl-2-oxazoline (11) as the key step (90% yield). The benzimidaz
Externí odkaz:
https://doaj.org/article/c390ee7e216a4ac297455a567c31871b
Publikováno v:
Journal of the Iranian Chemical Society. 9:635-641
The inhibitive effect of 2-aminoquinoline-6-carboxylic acid (AQC) against mild steel corrosion in 1 M HCl solutions was investigated using conventional weight loss, potentiodynamic polarization, linear polarization and electrochemical impedance spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f9aab67e1862c34822dca32cff0fb27
https://doi.org/10.1007/s13738-012-0081-8
https://doi.org/10.1007/s13738-012-0081-8
Publikováno v:
Synthetic Communications. 40:2389-2396
A facile synthesis of the core cycloisodityrosine 14-membered ring system is detailed from commercially available L-tyrosine through a novel synthetic approach to aryl boronic acid 12 via intramolecular cyclization.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad63a29b8df19338f351e9363d6ad834
https://doi.org/10.1080/00397910903245166
https://doi.org/10.1080/00397910903245166
Publikováno v:
Synthetic Communications. 40:1907-1914
We describe an efficient protocol for the Suzuki–Miyaura synthesis of ortho-substituted biphenyl oxazolines from 2-(2-bromophenyl)-4,4-dimethyl-2-oxazoline and aryl boronic acids or aryl boronates. The Suzuki coupling is carried out in the presence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::887eb82c8c5da3c640e0222354e752b0
https://doi.org/10.1080/00397910903162817
https://doi.org/10.1080/00397910903162817
Publikováno v:
Synthetic Communications. 40:1588-1594
A concise route for the syntheses of (±)-cherylline and latifine dimethyl ether is reported. The key steps involved are Michael addition of veratrole with p-methoxy nitrostyrene (for cherylline), anisole with 2,3-dimethoxy nitrostyrene (for latifine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f828dd96deea1a78b2687f72e2b2b9a8
https://doi.org/10.1080/00397910903109859
https://doi.org/10.1080/00397910903109859
Publikováno v:
Synthetic Communications. 39:4149-4157
An improved, cost-effective, and industrially advantageous process suitable for large-scale production of telmisartan 1 has been described. The key steps include Suzuki coupling for the preparation of key intermediate 2-(4′-chloromethyl-biphenyl-2-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18e51857f68790c5539e164967c0d33f
https://doi.org/10.1080/00397910902840850
https://doi.org/10.1080/00397910902840850
Publikováno v:
Synthetic Communications. 39:3880-3887
A highly efficient approach to the synthesis of the angiotensin II receptor antagonist valsartan (Diovan), one of the most important agents used in antihypertensive therapy today is described. The formation of the aryl–aryl bond represents the key
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::010914bad9035f908a196762accbd2d5
https://doi.org/10.1080/00397910902840819
https://doi.org/10.1080/00397910902840819
Publikováno v:
Arkivoc. 2009:173-180
A concise route for the synthesis of (+/-)-latifine and (+/-)-cherylline dimethyl ethers is reported. The key steps involved are the Michael type addition of p-methoxybenzene magnesium bromide to the (E)-1,2-dimethoxy-3-(2-nitrovinyl)benzene, reducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd6cbfa474c8808f73422d7bbd500d2d
https://doi.org/10.3998/ark.5550190.0010.c15
https://doi.org/10.3998/ark.5550190.0010.c15