Crystal structure and Hirshfeld surface analysis of ethyl 2-({5-acetyl-3-cyano-6-methyl-4-[(E)-2-phenylethenyl]pyridin-2-yl}sulfanyl)acetate

Autor: Safiyyah A. H. Al-Waleedy, Shaaban K. Mohamed, Joel T. Mague, Mehmet Akkurt, Mohamed S. Abbady, Etify A. Bakhite

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 730-733 (2021)

In the title molecule, C21H20N2O3S, the styryl and ester substituents are displaced to opposite sides of the plane of the pyridine ring. In the crystal, C—H...O hydrogen bonds form chains extending parallel to the a-axis direction, which pack with

Externí odkaz: https://doaj.org/article/d122f1e3a80a42cc93577c51a03210b7

Synthesis and Characterization of Novel Functionally Substituted Planar Pyrimidothienoisoquinolines and Nonplanar (3aR, 4S, 9aS)‑pyrazolo[3,4‑g]isoquinolines

Autor: Islam S. Marae, Etify A. Bakhite, Osama S. Moustafa, Mohamed S. Abbady, Shaaban K. Mohamed, Joel T. Mague

Publikováno v: ACS Omega, Vol 6, Iss 12, Pp 8706-8716 (2021)

Externí odkaz: https://doaj.org/article/fbb3dad33d4642ab93ae5a9c741924a6

Crystal structure of (Z)-4-[1-(4-acetylanilino)ethylidene]-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one

Autor: Refaat M. Mahfouz, Zeynep Demircioğlu, Mohamed S. Abbady, Orhan Büyükgüngör

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 1, Pp 94-96 (2015)

In the solid state, the title compound, C20H19N3O2, adopts the keto–amine tautomeric form, with the H atom attached to the N atom, which participates in an intramolecular N—H...O hydrogen bond with an S(6) ring motif. The dihedral angles between

Externí odkaz: https://doaj.org/article/5a5102b0e73d4f2fbc55e995f7ca43cc

Crystal structure and Hirshfeld surface analysis of ethyl 2-({5-acetyl-3-cyano-6-methyl-4-[(E)-2-phenylethenyl]pyridin-2-yl}sulfanyl)acetate

Autor: Etify A. Bakhite, Joel T. Mague, Mohamed S. Abbady, Safiyyah A H Al-Waleedy, Mehmet Akkurt, Shaaban K. Mohamed

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 730-733 (2021)
Acta Crystallographica Section E: Crystallographic Communications

The styryl and ester substituents are displaced to opposite sides of the plane through the pyridine ring while the acetyl group is rotated well out of that plane. In the crystal, inversion-related C—H⋯O hydrogen bonds form chains extending parall

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6488c8ccd26ebc3a40d78ef48aac1b3f
http://scripts.iucr.org/cgi-bin/paper?S2056989021005600

Synthesis and characterization of some new pyridines, thieno[2,3‐ b ] pyridines and pyrido[3′,2′:4,5]thieno[3,2‐ d ]pyrimidine‐4(3 H )‐ones bearing styryl moiety

Autor: Mohamed S. Abbady, Hajjaj H.M. Abdu-Allah, Safiyyah A. H. Al-Waleedy, Etify A. Bakhite

Publikováno v: Journal of Heterocyclic Chemistry. 57:2379-2388

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::edce806c84199bed690889f75cedc434
https://doi.org/10.1002/jhet.3954