Zobrazeno 1 - 8
of 8
pro vyhledávání: '"AISHA S. MAYAS"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 1, Pp 11-17 (2010)
2-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one (1) was utilized as a synthone precursor to prepare novel heterotricyclic systems. 2-Azido and 2-hydrazino derivatives (2 and 3) were obtained by nucleophilic replacement evolving compound 1. The hydrazine der
Externí odkaz:
https://doaj.org/article/5963f5dd56ce4cc98de7ff2ffefdc2d3
Publikováno v:
Journal of the Mexican Chemical Society. 53
A series of novel bis-heterocyclic ethers, containing 4Hpyrido[1,2-a]pyrimidin-4-one along with other five and six-membered heterocyclic rings, was obtained utilizing ethyl [(4-oxo-4Hpyrido[1,2-a]pyrimidin-2-yl)oxy]acetate (1), [(4-oxo-4H-pyrido[1,2a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::700993b9727a9274149a2ed27d6b81e4
https://doi.org/10.29356/jmcs.v53i2.1005
https://doi.org/10.29356/jmcs.v53i2.1005
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 1, Pp 11-17 (2010)
2-Chloro-4H-pyrido[1,2-a]pyrimidin-4-one (1) was utilized as a synthone precursor to prepare novel heterotricyclic systems. 2-Azido and 2-hydrazino derivatives (2 and 3) were obtained by nucleophilic replacement evolving compound 1. The hydrazine der
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429df789b26d2ecc4380049dfab80782
http://www.shd.org.rs/JSCS/Vol75/No1/02_4237_3936.pdf
http://www.shd.org.rs/JSCS/Vol75/No1/02_4237_3936.pdf
Publikováno v:
Chemical Papers. 64
Reactivity of 2-hydroxy-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (I) towards N- and C-nucleophiles was described. A series of new enaminones II–III, Schiff’s base IV, and hydrazinomethylenediketones V–VIII and X were prepared in good yie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57763ebb90a57a98fe5df3d50806e655
https://doi.org/10.2478/s11696-009-0100-0
https://doi.org/10.2478/s11696-009-0100-0
Publikováno v:
Proceedings of The 13th International Electronic Conference on Synthetic Organic Chemistry.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98a16a4569e597c7a69bf3190573e4d8
https://doi.org/10.3390/ecsoc-13-00178
https://doi.org/10.3390/ecsoc-13-00178
Autor:
Mohamed Abass, Aisha S. Mayas
Publikováno v:
ChemInform. 40
A simple method for the oxidation of 2-hydroxypyrido[1,2-a]pyrimidin-4(H)-one is described. Treatment of the title compound with selenium dioxide in dioxane/water, followed by warming leads directly to 1H-pyrrolo[2,3-b]pyridine-2,3-dione. The method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ee6f7b03b474196939e3218522ece4f
https://doi.org/10.1002/chin.200931155
https://doi.org/10.1002/chin.200931155
Autor:
Aisha S. Mayas, Mohamed Abass
Publikováno v:
ChemInform. 38
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2e2fda54ee949f4d1cffcc85fc4f410
https://doi.org/10.1002/chin.200722158
https://doi.org/10.1002/chin.200722158
Autor:
Aisha S. Mayas, Mohamed Abass
Publikováno v:
Journal of Chemical Research. 2009:93-94
A simple method for the oxidation of 2-hydroxypyrido[1,2-a]pyrimidin-4( H)-one is described. Treatment of the title compound with selenium dioxide in dioxane/water, followed by warming leads directly to 1 H-pyrrolo[2,3- b]pyridine-2,3-dione. The meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f9c133a18c96491081e3f031b7144c4
https://doi.org/10.3184/030823409x402519
https://doi.org/10.3184/030823409x402519