Zobrazeno 1 - 8
of 8
pro vyhledávání: '"V. H. H. Surendra Babu"'
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2859-o2859 (2009)
In the title compound, C17H20BrClNO4P, intermolecular C—H...O and N—H...O hydrogen bonds form centrosymmetric R22(10) dimers linked through O—H...O intermolecular hydrogen bonds, which form centrosymmetric R22(16) dimers. All these hydrogen bon
Externí odkaz:
https://doaj.org/article/45e60cad5fa84cadacee6d8d15775cb5
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2700-o2701 (2009)
In the title compound, C21H18BrN2O5P, the six-membered oxazaphosphinine ring is in a twist-boat conformation. One of the phosphoryl O atoms is in an equatorial configuation while the other is axial with respect to the oxazaphosphinine ring. The mean
Externí odkaz:
https://doaj.org/article/cba1ab88a734409f91300a950a9e3df2
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2696-o2697 (2009)
In the title compound, C19H17N2O2P, the six-membered 1,3,2-oxazaphosphinine ring adopts a boat conformation with the phosphoryl O atom in an equatorial position. The dihedral angle between the 6-methyl-2-pyridyl and phenyl groups is 75.5 (1)°. These
Externí odkaz:
https://doaj.org/article/f18e0c3d731d4ecda2a09f847dc5a550
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2506-o2507 (2009)
In the title compound, C17H20Cl2NO4P, the P atom is bonded in a distorted tetrahedral environment. The dihedral angle between the two benzene rings is 80.5 (1)°. In the crystal structure, intermolecular O—H...O and N—H...O hydrogen bonds link pa
Externí odkaz:
https://doaj.org/article/42e0b3fc5ac04068beee786abf7f7ba1
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o2003-o2003 (2009)
In the title compound, C19H17N2O3P, the six-membered 1,3,2-oxazaphosphorine ring adopts a twist-boat conformation with the phosphoryl O atom in an equatorial position. The P=O(oxide) bond length is 1.457 (1) Å and the average value of the P—O dist
Externí odkaz:
https://doaj.org/article/8b3a32ad56474ccb9c261e043487218e
Autor:
Vedavathi G. Puranik, J. Radha Krishna, C. Suresh Reddy, M. Krishnaiah, K. Ananda Kumar, V. H. H. Surendra Babu
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 61:o1646-o1648
In the title compound, C18H11Cl2O3PS, the seven-membered phosphepine ring exhibits a distorted-boat conformation, with the phosphoryl sulfide group axial and the dichlorophenoxy group equatorial. Fusion of the phosphepine ring to the biphenyl
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2700-o2701 (2009)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title compound, C21H18BrN2O5P, the six-membered oxazaphosphinine ring is in a twist-boat conformation. One of the phosphoryl O atoms is in an equatorial configuation while the other is axial with respect to the oxazaphosphinine ring. The mean
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 10, Pp o2506-o2507 (2009)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title compound, C17H20Cl2NO4P, the P atom is bonded in a distorted tetrahedral environment. The dihedral angle between the two benzene rings is 80.5 (1)°. In the crystal structure, intermolecular O—H...O and N—H...O hydrogen bonds link pa