Zobrazeno 1 - 10
of 268
pro vyhledávání: '"S. Kalogirou"'
Autor:
S. Kalogirou
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLII-4-W2, Pp 91-94 (2017)
The aim of this paper is to measure the spatial accessibility to public health care facilities in Greece. We look at population groups disaggregated by age and socioeconomic characteristics. The purpose of the analysis is to identify potential spati
Externí odkaz:
https://doaj.org/article/cbee577f5595412f8b567bf174f4bd17
Publikováno v:
Molbank, Vol 2024, Iss 2, p M1813 (2024)
The reaction of sodium 2,2-dicyanoethene-1,1-bis(thiolate) with bromine (2 equiv.) in CCl4 gave 3,5-dibromoisothiazole-3-carbonitrile and 5,5′-thiobis(3-bromoisothiazole-4-carbonitrile) in 7% and 18% yields, respectively. The latter novel compound
Externí odkaz:
https://doaj.org/article/dc318e590cd947e2a512e854df7c6e2a
Autor:
Emmanouil Broumidis, Samuel B. H. Patterson, Georgina M. Rosair, Panayiotis A. Koutentis, Andreas S. Kalogirou
Publikováno v:
Molbank, Vol 2024, Iss 1, p M1774 (2024)
3,5-Diphenyl-4H-1,2,6-thiadiazin-4-one treated with meta-chloroperoxybenzoic acid undergoes an oxidative ring contraction to give 2-benzoyl-4-phenyl-1,2,5-thiadiazol-3(2H)-one 1,1-dioxide in a 29% yield, the structure of which is supported by single-
Externí odkaz:
https://doaj.org/article/18c061e47e6f4e6aba24d4e5caf5745e
Publikováno v:
Molbank, Vol 2024, Iss 1, p M1761 (2024)
Stille coupling between 5,5′-dibromo-4,4′-diphenyl-2,2′-bithiazole and 9-(2-ethylhexyl)-3-(tributylstannyl)-9H-carbazole in the presence of Pd(Ph3P)2Cl2 in toluene, heated at reflux for 2 h, gave 5,5′-bis[9-(2-ethylhexyl)-9H-carbazol-3-yl]-4,
Externí odkaz:
https://doaj.org/article/58e6341af0184569abf7cfc2c48a047e
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1557 (2023)
Reactions of 3-bromo-4-phenylisothiazole-5-carboxamide and 3-bromoisothiazole-5-carboxamide with NaNO2 (4 equiv.), in TFA, at ca. 0 °C gave the carboxylic acid products in 99% and 95% yields, respectively. The two compounds were fully characterized.
Externí odkaz:
https://doaj.org/article/9cb6ba0ede6d48e6aa56f477db156aac
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1553 (2023)
A reaction of 3-chloroisothiazole-5-carbonitrile with 1-iodo-4-methylbenzene (2 equiv.) produced 3-chloro-4-(p-tolyl)isothiazole-5-carbonitrile in a 60% yield. The compound was fully characterized.
Externí odkaz:
https://doaj.org/article/f0a4d834db1c4cda9e9bb44a02efe342
Publikováno v:
Molbank, Vol 2023, Iss 1, p M1560 (2023)
Reaction of methyl 3-bromo-5-cyanoisothiazole-4-carboxylate with conc. H2SO4 gave methyl 3-bromo-5-carbamoylisothiazole-4-carboxylate in 93% yield. The compound was fully characterized.
Externí odkaz:
https://doaj.org/article/e502fc0adad545c4a0dae63a1660d0a3
Publikováno v:
Molbank, Vol 2022, Iss 2, p M1377 (2022)
Reaction of 3,4,4,5-tetrachloro-4H-1,2,6-thiadiazine with 2-mercaptoethan-1-ol (1 equiv.) gave 6,10-dichloro-1-oxa-4,8-dithia-7,9-diazaspiro[4.5]deca-6,9-diene in 12% yield. The compound was fully characterized.
Externí odkaz:
https://doaj.org/article/df289f19b2ae4a18a004485cd834fd91
Publikováno v:
Molecules, Vol 28, Iss 7, p 3193 (2023)
The 1,2,3-dithiazole is an underappreciated scaffold in medicinal chemistry despite possessing a wide variety of nascent pharmacological activities. The scaffold has a potential wealth of opportunities within these activities and further afield. The
Externí odkaz:
https://doaj.org/article/542305ebd16148138b1ef60cfdd98a37
Publikováno v:
Molbank, Vol 2021, Iss 2, p M1233 (2021)
Reaction of 4-oxo-3,4-dihydroquinazoline-2-carbaldehyde with hydroxylamine hydrochloride (1.1 equiv) in the presence of K2CO3 (1 equiv) gave (E)-4-oxo-3,4-dihydroquinazoline-2-carbaldehyde oxime (8) in 58% yield. The compound was fully characterized
Externí odkaz:
https://doaj.org/article/3c2bb3ea4bc2459bbf6b039eeaa35bc5