Zobrazeno 1 - 10
of 294
pro vyhledávání: '"Mehrdad Pourayoubi"'
Autor:
Nadeem Abad, Joel T. Mague, Abdulsalam Alsubari, El Mokhtar Essassi, Mehrdad Pourayoubi, Abdullah Yahya Abdullah Alzahrani, Youssef Ramli
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 383-387 (2024)
In the title compound, C17H12N2O, the quinoxaline moiety shows deviations of 0.0288 (7) to −0.0370 (7) Å from the mean plane (r.m.s. deviation of fitted atoms = 0.0223 Å). In the crystal, corrugated layers two molecules thick are formed by C—H.
Externí odkaz:
https://doaj.org/article/da8d9eae805345969b471f9d2345a844
Autor:
Farnaz Eslami, Mehrdad Pourayoubi, Fahimeh Sabbaghi, Eliška Skořepová, Michal Dušek, Sahar Baniyaghoob
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 9, Pp 769-776 (2023)
The crystal structures of two single-enantiomer compounds, i.e. diphenyl [(R)-(+)-α-ethylbenzylamido]phosphate, C21H22NO3P or (C6H5O)2P(O)[NH-(R)-(+)CH(C2H5)(C6H5)] (I), and N-[(R)-(+)-α-ethylbenzyl]-P,P-diphenylphosphinic amide, C21H22NOP or (C6H5
Externí odkaz:
https://doaj.org/article/d0705aabc02e4a8d84069591c17a8935
Publikováno v:
شیمی کاربردی روز, Vol 12, Iss 42, Pp 243-252 (2017)
In the present work, the synthesis and characterization of two new phosphoric triamide (PT) compounds: one iron(III)-PT complex, Fe(NO3)3[OP(NC5H10)3]2 (1) and one PT ligand, OP(NHC5H9)3 (2) are surveyed. The structure of compound 2 has been determin
Externí odkaz:
https://doaj.org/article/4bd7d0deb7ba428c809f673aee44390f
Autor:
Samira Nazari Moghaddam, Akbar Raissi Shabari, Fahimeh Sabbaghi, Mehrdad Pourayoubi, Abdul Ajees Abdul Salam
Publikováno v:
Molbank, Vol 2019, Iss 1, p M1051 (2019)
The title salt, [(C6H11)2NH2][(C6H5O)2P(O)(O)], crystallizes in the chiral space group P212121, composed of achiral cation and anion components. The strong charge-assisted N–H…O hydrogen bonds build a linear assembly along the a axis, including a
Externí odkaz:
https://doaj.org/article/8217609098c749ac8bd4b0b903edb331
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3406-o3407 (2012)
The asymmetric unit of the title phosphoric triamide, C13H21FN3O2P, consists of two independent molecules. In each molecule, the P=O group and the N—H unit belonging to the C(O)NHP(O) fragment are in a syn conformation with respect to each other. A
Externí odkaz:
https://doaj.org/article/46a6481c83df4863a506ad8026abb706
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3459-o3459 (2012)
The P atom in the title compound, C15H18NO3P, is in a distorted tetrahedral P(O)(O)2N environment; the bond angles at P are in the range 98.16 (6)–115.82 (6)°. In the crystal, adjacent molecules are linked via N—H...O=P hydrogen bonds into a cha
Externí odkaz:
https://doaj.org/article/2fd416dc057a4d23a578048bb758615f
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2891-o2891 (2012)
The P atom in the title compound, C8H18NO2PS, is bonded in a distorted tetrahedral PSO2N environment with bond angles in the range of 99.23 (5)–115.17 (4)°. The cyclohexane ring is disordered over two sets of sites with refined occupancies of 0.52
Externí odkaz:
https://doaj.org/article/891f8d9aa69a405fb68d2af6427105ac
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o2934-o2934 (2012)
The N—H bond in the title compound, C13H14NO3P, is syn-oriented relative to the P=O bond. The N atom deviates somewhat from planarity, the sum of the bond angles being 353.3°. The P atom has a distorted tetrahedral coordination; its bond angles ar
Externí odkaz:
https://doaj.org/article/e2fdafa627cf4908b3451d98ac3abc3d
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 10, Pp o3009-o3009 (2012)
In the title molecule, C16H17ClF2N3O2P, the N—H unit of the C(=O)NHP(=O) fragment adopts a syn orientation with respect to the P=O group. The two F atoms and the Cl atom of the ClF2C group are disordered over two sets of sites with refined occupanc
Externí odkaz:
https://doaj.org/article/34639ae72d984153b47052f4ece9d308
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 9, Pp o2650-o2650 (2012)
In the title compound, C16H22N3OP·H2O, the P atom adopts a distorted tetrahedral environment with the bond angles around the P atom in the range 99.98 (7)–116.20 (7)°. The P—N bond length in the [(CH3)2N]P(O) fragment [1.6392 (14) Å] is slight
Externí odkaz:
https://doaj.org/article/37d0354cf16f47ed8240ad3db4d2cd64