Zobrazeno 1 - 10
of 18
pro vyhledávání: '"J. P. Jasinski"'
Autor:
K. M. Prabhu Kumar, B. S. Palakshamurthy, J. P. Jasinski, R. J. Butcher, P. Raghavendra Kumar
Publikováno v:
IUCrData, Vol 4, Iss 7, p x191029 (2019)
In the title compound, C16H19NSe, the dihedral angle between the benzene rings is 66.49 (12) and a weak intramolecular N—H...Se hydrogen bond generates an S(6) ring. In the crystal, weak N—H...N hydrogen bonds link the molecules into [100] chains
Externí odkaz:
https://doaj.org/article/f4d850e11aa046ea9fa5c7abc39596cb
Autor:
J. P. Jasinski, R. J. Butcher, K. Pandiarajan, A. Thiruvalluvar, S. Chitra, N. Anuradha, J. A. Golen
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 10, Pp o2598-o2598 (2011)
In the title molecule, C23H19ClN2, the heterocyclic ring adopts a screw-boat conformation, with all substituents equatorial. The benzene ring at position 2 makes dihedral angles of 77.88 (12) and 76.31 (12)° with the phenyl rings at positions 5 and
Externí odkaz:
https://doaj.org/article/031e7fa88e214c20a5f869decdd96feb
Autor:
S. Rosepriya, M. Venkatesh Perumal, A. Thiruvalluvar, J. Jayabharathi, R. J. Butcher, J. P. Jasinski, J. A. Golen
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1965-o1965 (2011)
In the title compound, C25H15FN4·H2O, the fused ring system is essentially planar [maximum deviation of 0.0822 (14) Å]. The imidazole ring makes dihedral angles of 76.83 (7) and 32.22 (7)° with the phenyl group attached to nitrogen and the fluorob
Externí odkaz:
https://doaj.org/article/4fd363c0851d4ffa966bad995c437a47
Autor:
S. Rosepriya, A. Thiruvalluvar, J. Jayabharathi, N. Srinivasan, R. J. Butcher, J. P. Jasinski, J. A. Golen
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1065-o1065 (2011)
In the title compound, C19H19FN2, the imidazole ring is essentially planar [maximum deviation of 0.0015 (9) Å] and makes dihedral angles of 77.61 (9) and 26.93 (10)° with the benzene rings attached to nitrogen and carbon, respectively. The dihedral
Externí odkaz:
https://doaj.org/article/7217a185ccd64fc2909dc5d7c9338ea0
Autor:
S. Rosepriya, A. Thiruvalluvar, J. Jayabharathi, M. Venkatesh Perumal, R. J. Butcher, J. P. Jasinski, J. A. Golen
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o989-o989 (2011)
In the title compound, C25H16N4, the fused ring system is essentially planar [maximum deviation = 0.1012 (15) Å]. The imidazole ring makes dihedral angles of 77.41 (8) and 56.26 (8)° with the phenyl rings attached to nitrogen and carbon, respective
Externí odkaz:
https://doaj.org/article/6dddd8b833dd402992fc90ef7724fa09
Akademický článek
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Autor:
J. P. Jasinski, Steven R. Aubuchon, Richard L. Wells, R. C. Woudenberg, Mark F. Self, R. J. Butcher
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6130b87cfdc78c3ec8c95ea85c02dae
https://doi.org/10.1002/chin.199306241
https://doi.org/10.1002/chin.199306241
Autor:
J. P. Jasinski, Ernest S. Paight
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 51:531-533
The coumarin and benzothiazolyl ring systems in the title compound, C 20 H 18 N 2 O 2 S, are planar. The pyrone ring in the coumarin moiety is bent slightly (2.30 o ) compared to the thiazolyl ring in the benzothiazolyl moiety. The crystal structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e20dc7e0a3f8ca568487bd0844c44a99
https://doi.org/10.1107/s0108270194003628
https://doi.org/10.1107/s0108270194003628
Autor:
J. P. Jasinski, R. C. Woudenberg
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 51:107-109
Polymorphism in aminocoumarins has been observed in only one other instance [Jasinski & Paight (1994). Acta Cryst. C50, 1928-1930]. This structure, C 14 H 15 NO 2 , represents the first reported observation of a non-centrosymmetric moiety in an amino
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9edec253247c2c63632688b1fa339a0f
https://doi.org/10.1107/s0108270194004294
https://doi.org/10.1107/s0108270194004294
Autor:
J. P. Jasinski, Ernest S. Paight
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 50:1928-1930
This molecule represents a new polymorph of the title laser-dye aminocoumarin compound, C 12 H 10 F 3 NO 2 . Torsion angles in the trifluoro moiety and intermolecular packing effects indicate significant structural differences when compared to its po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4400178c2b20a519d43c3a8e81fa6a58
https://doi.org/10.1107/s0108270194003616
https://doi.org/10.1107/s0108270194003616