Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Freddy H. Havaldar"'
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss 4, Pp 1326-1333 (2010)
A simple, specific, accurate and economical gradient reversed phase liquid chromatographic (RP-HPLC) method was developed and subsequently validated for the determination of glimipiride, rosiglitazone and pioglitazone hydrochloride. Separation was ac
Externí odkaz:
https://doaj.org/article/c968b2fbefb049d7b28a4d9ae2d38171
Autor:
Freddy H. Havaldar, Abhay R. Patil
Publikováno v:
E-Journal of Chemistry, Vol 5, Iss 2, Pp 347-354 (2008)
Cyclisation of [4-(4-oxo-2-phenyl-4H-quinazolin-3-yl)-phenoxy]-acetic acid-N'-(substituted phenyl)-thiosemicarbazides with sodium metal in 99.0 % ethanol gave 3-[4-(4-substituted phenyl-5-thioxo-4,5-dihydro-1H-1,2,4 triazol-3-ylmethoxy)- phenyl]-2-ph
Externí odkaz:
https://doaj.org/article/da0587d315c141cab8af75185264a088
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 7, Pp 527-532 (2004)
3-Methoxy-5-nitrobenzaldehyde undergoes Knoevenagel reaction with malonic acid to give 3-methoxy-5-nitrocinnamic acid (I). Treatment of I with thionyl chloride yielded 3-chloro-5-methoxy-7-nitrobenzo[b]thiophene-2-carbonyl chloride (II) in 45 % yield
Externí odkaz:
https://doaj.org/article/35ad99eac10f4ca6a46eef34c4c54ee1
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss S1, Pp S495-S503 (2010)
A simple, specific, accurate and economical isocratic reversed phase liquid chromatographic (RP-HPLC) method was developed and subsequently validated for the determination of paracetamol, acetyl salicylic acid, mefenamic acid and cetirizine dihydroch
Externí odkaz:
https://doaj.org/article/b7e0b7a952b44e3c8ccb13ab8f4b8ba4
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 58:163-165
A d4 -labeled isotopomer of deferasirox was synthesized as internal standard for use in a LC/mass spectroscopy (MS)/MS method developed for the simultaneous quantitative determination of deferasirox in human serum. d4 -deferasirox was synthesized fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::293dd631bb6c20325a5528f984035bcf
https://doi.org/10.1002/jlcr.3266
https://doi.org/10.1002/jlcr.3266
Publikováno v:
Journal of Heterocyclic Chemistry. 50:828-837
Homophthalic anhydride 1 reacts with different aromatic amines to produce N-substituted homophthalimides 2 under microwave irradiation. A rapid microwave-assisted chemical synthesis of condensed 4-substituted furo[2,3-c]isoquinoline-1,5(2H,4H)-diones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f09dc185bfd76d73dd46259e1dcd453
https://doi.org/10.1002/jhet.1105
https://doi.org/10.1002/jhet.1105
Publikováno v:
Synthetic Communications. 41:2304-2308
Various 2-substituted benzimidazoles were prepared in one pot by condensation of o-phenylenediamine with an appropriate aldehyde in good to excellent yields using a mixture of Ti(IV) isopropoxide and cumene hydroperoxide.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b824f20a78c2553467e4bb68e19ab05
https://doi.org/10.1080/00397911.2011.571803
https://doi.org/10.1080/00397911.2011.571803
Autor:
Abhay R. Patil, Freddy H. Havaldar
Publikováno v:
E-Journal of Chemistry, Vol 5, Iss 2, Pp 347-354 (2008)
Cyclisation of [4-(4-oxo-2-phenyl-4H-quinazolin-3-yl)-phenoxy]-acetic acid-N'-(substituted phenyl)-thiosemicarbazides with sodium metal in 99.0 % ethanol gave 3-[4-(4-substituted phenyl-5-thioxo-4,5-dihydro-1H-1,2,4 triazol-3-ylmethoxy)- phenyl]-2-ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::424d0441f64150107c72885553172ec5
https://doi.org/10.1155/2008/394737
https://doi.org/10.1155/2008/394737
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 7, Pp 527-532 (2004)
3-Methoxy-5-nitrobenzaldehyde undergoes Knoevenagel reaction with malonic acid to give 3-methoxy-5-nitrocinnamic acid (I). Treatment of I with thionyl chloride yielded 3-chloro-5-methoxy-7-nitrobenzo[b]thiophene-2-carbonyl chloride (II) in 45 % yield
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a2aac257cc03914e610b4b3623e8858
http://www.doiserbia.nb.rs/img/doi/0352-5139/2004/0352-51390407527H.pdf
http://www.doiserbia.nb.rs/img/doi/0352-5139/2004/0352-51390407527H.pdf
Publikováno v:
Journal of labelled compoundsradiopharmaceuticals. 58(4)
A d4 -labeled isotopomer of deferasirox was synthesized as internal standard for use in a LC/mass spectroscopy (MS)/MS method developed for the simultaneous quantitative determination of deferasirox in human serum. d4 -deferasirox was synthesized fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::15ff6166ee6483d8d0b3fd3cc64b3132
https://pubmed.ncbi.nlm.nih.gov/25693166
https://pubmed.ncbi.nlm.nih.gov/25693166