Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Zhi-Yu Ju"'
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1646-o1646 (2012)
In the title compound, C17H14N2O2, the central pyridazine ring forms dihedral angles of 47.29 (5) and 88.54 (5)° with the benzene rings, while the dihedral angle between the benzene rings is 62.68 (6)°. In the crystal, molecules are linked by two w
Externí odkaz:
https://doaj.org/article/88aa0630b2334af7b73b295ab8a14c1b
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1042-o1042 (2011)
In the title compound, C18H16N2O2, the central pyridazine ring forms dihedral angles of 77.08 (5)° and 84.62 (5)° with the two benzene rings. The dihedral angle between the two benzene rings is 68.18 (4)°. A very weak intramolecular C—H...N hydr
Externí odkaz:
https://doaj.org/article/c7c614e8141949af8f38fd67bdb149f5
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2852-o2852 (2010)
In the title compound, C15H12F3N3O3S, the pyrimidine ring adopts a half-chair conformation with the mean plane formed by the ring atoms excluding the C atom bonded to thiophene-2-carbonyl group lying nearly perpendicular to the pyridine and thiophene
Externí odkaz:
https://doaj.org/article/93c66d6a926d44d48f6e4cf475c9fef5
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 7, Pp o1858-o1858 (2010)
The title compound, C21H22N2O4, was prepared by reaction of 6-methylpyrimidine-2,4(1H,3H)-dione and 1-chloromethyl-4-methoxybenzene. In the title molecule, the central pyrimidine ring forms dihedral angles of 62.16 (4) and 69.77 (3)° with the two be
Externí odkaz:
https://doaj.org/article/1cf87811b2824987be6e4d566f2fd65e
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 187:859-863
4-O-phosphorylated paeonol derivatives were conveniently prepared by a facile method. Resacetophenone was prepared by the Friedel–Crafts acylation reaction of acetic acid with resorcinol. It was then phosphorylated regioselectively at the 4-O posit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::687f28d6fbb5b2ce5a9d2351a00641da
https://doi.org/10.1080/10426507.2011.627901
https://doi.org/10.1080/10426507.2011.627901
6-O-Phosphorylated pyridazine-3(2H)-one derivatives were conveniently prepared by a facile method. Maleic hydrazide was prepared by the condensation of maleic anhydride with 85% hydrazine hydrate. It was then chemoselectively phosphorylated at the 6-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de5a8e6526420bcfb99acdddb8bce6d8
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2852-o2852 (2010)
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2852-o2852 (2010)
In the title compound, C15H12F3N3O3S, the pyrimidine ring adopts a half-chair conformation with the mean plane formed by the ring atoms excluding the C atom bonded to thiophene-2-carbonyl group lying nearly perpendicular to the pyridine and thiophene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed9d4667cbbb780b6fc2acd4158beeb2
https://pubmed.ncbi.nlm.nih.gov/21589037
https://pubmed.ncbi.nlm.nih.gov/21589037
Autor:
Yong-Qiang Li, Zhi-Yu Ju
Publikováno v:
Acta Crystallographica Section E: Structure Reports
In the title compound, C(17)H(21)F(3)N(2)O(6)S, the hexa-hydro-pyrimidine ring adopts a half-chair conformation: the mean plane formed by the ring atoms excluding the C atom bonded to the eth-oxy-carbonyl group has an r.m.s. deviation of 0.0427 Å an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e3ee03a3c1a47e03da01bc317c8d39f
https://doi.org/10.1107/s1600536812041013
https://doi.org/10.1107/s1600536812041013
Publikováno v:
Chinese Chemical Letters. 19:277-278
A novel phosphorus–nitrogen containing intumescent flame retardant (P–N IFR) was prepared via the reaction of dichloropentate with N-methylaniline. The structure of the product was confirmed by 1H NMR, 31P NMR, MS and IR. TGA analysis showed it h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df431d4f79a2c8fe9ec4fff19dfbdfe9
https://doi.org/10.1016/j.cclet.2007.12.022
https://doi.org/10.1016/j.cclet.2007.12.022
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1646-o1646 (2012)
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1646-o1646 (2012)
In the title compound, C17H14N2O2, the central pyridazine ring forms dihedral angles of 47.29 (5) and 88.54 (5)° with the benzene rings, while the dihedral angle between the benzene rings is 62.68 (6)°. In the crystal, molecules are linked by two w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2ade5af5d656d01625e0e868915ba52
https://doi.org/10.1107/s1600536812018776
https://doi.org/10.1107/s1600536812018776