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The following term was not found in PubMed: 4H-pyrazole-3-carbonyl
Page 1
N'-(2-Methyl-3-phenyl-allyl-idene)nicotinohydrazide monohydrate.
Archana R, Manimekalai A, Saradhadevi N, Thiruvalluvar A, Butcher RJ. Archana R, et al. Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 20;65(Pt 7):o1659. doi: 10.1107/S1600536809023368. Acta Crystallogr Sect E Struct Rep Online. 2009. PMID: 21582921 Free PMC article.
The asymmetric unit of the title compound, C(16)H(15)N(3)O.H(2)O, contains an N'-(2-methyl-3-phenyl-allyl-idene)nicotino-hydra-zide mol-ecule and a water solvent mol-ecule. The dihedral angle between the pyridine ring and the phenyl ring is 47.26 (5). Inter-molecula …
The asymmetric unit of the title compound, C(16)H(15)N(3)O.H(2)O, contains an N'-(2-methyl-3-phenyl-allyl-idene)nicotino-hydra …
(E)-N'-(3,5-Dibromo-2-hydroxy-benzyl-idene)nicotinohydrazide.
Su YQ, Li C, Wang P. Su YQ, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Feb 20;66(Pt 3):o670. doi: 10.1107/S1600536810006276. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21580418 Free PMC article.
In the title Schiff base compound, C(13)H(9)Br(2)N(3)O(2), there is an intra-molecular O-HN hydrogen bond involving the hydroxyl substituent and the adjacent hydrazine N atom. ...In the crystal structure, symmetry-related mol-ecules are linked via N-HO hydrog …
In the title Schiff base compound, C(13)H(9)Br(2)N(3)O(2), there is an intra-molecular O-HN hydrogen bond involving the hydroxyl subs …
(E)-6-Chloro-N'-(3,5-dichloro-2-hydroxy-benzyl-idene)-nicotinohydrazide.
Ren CY. Ren CY. Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 6;65(Pt 4):o678. doi: 10.1107/S1600536809007272. Acta Crystallogr Sect E Struct Rep Online. 2009. PMID: 21582422 Free PMC article.
The title Schiff base compound, C(13)H(8)Cl(3)N(3)O(2), was synthesized by the condensation reaction of 3,5-dichloro-salicyl-aldehyde with 6-chloro-nicotinic acid hydrazide in 95% ethanol. ...In the crystal, the mol-ecules are connected by inter-molecular N-HO hydro …
The title Schiff base compound, C(13)H(8)Cl(3)N(3)O(2), was synthesized by the condensation reaction of 3,5-dichloro-salicyl-aldehyde …
(E)-N'-(3,4-Di-meth-oxy-benzyl-idene)nicotinohydrazide monohydrate.
Novina JJ, Vasuki G, Suresh M, Padusha MS. Novina JJ, et al. Acta Crystallogr Sect E Struct Rep Online. 2014 Jun 18;70(Pt 7):o793-4. doi: 10.1107/S1600536814013798. eCollection 2014 Jul 1. Acta Crystallogr Sect E Struct Rep Online. 2014. PMID: 25161576 Free PMC article.
In the title hydrated compound, C15H15N3O3.H2O, the nicotinohydrazide mol-ecule adopts a trans conformation with respect to the C=N double bond. ...In the crystal, the solvent water mol-ecule acts as an acceptor, forming an N-HO hydrogen bond supported by two …
In the title hydrated compound, C15H15N3O3.H2O, the nicotinohydrazide mol-ecule adopts a trans conformation with respect to the C= …
(E)-N'-(1,3-Benzodioxol-5-ylmethyl-ene)nicotinohydrazide monohydrate.
Bao FY, Zhang HY, Zhou YX, Hui S. Bao FY, et al. Acta Crystallogr Sect E Struct Rep Online. 2009 Sep 5;65(Pt 10):o2331. doi: 10.1107/S1600536809034503. Acta Crystallogr Sect E Struct Rep Online. 2009. PMID: 21577802 Free PMC article.
In the title compound, C(14)H(11)N(3)O(3).H(2)O, the planar [maximum deviation 0.135 (1) A] 1,3-benzodioxole ring system is oriented at a dihedral angle of 13.93 (7) with respect to the pyridine ring. Extensive inter-molecular N-HO, O-HO, O-HN and weak C-HO hydrogen …
In the title compound, C(14)H(11)N(3)O(3).H(2)O, the planar [maximum deviation 0.135 (1) A] 1,3-benzodioxole ring system is oriented …
Nicotinohydrazide.
Portalone G, Colapietro M. Portalone G, et al. Acta Crystallogr Sect E Struct Rep Online. 2007 Dec 18;64(Pt 1):o304. doi: 10.1107/S1600536807066561. Acta Crystallogr Sect E Struct Rep Online. 2007. PMID: 21200868 Free PMC article.
IN THE TITLE COMPOUND (ALTERNATIVE NAME: pyridine-3-carbo-hydrazide, C(6)H(7)N(3)O), the asymmetric unit contains a single mol-ecule. In contrast with nicotinic acid and nicotinamide, the C=O bond is found to be oriented cis with respect to the C(ipso) C N fragment …
IN THE TITLE COMPOUND (ALTERNATIVE NAME: pyridine-3-carbo-hydrazide, C(6)H(7)N(3)O), the asymmetric unit contains a single mol-ecule. …
(E)-N'-(3-Bromo-5-chloro-2-hy-droxy-benzyl-idene)nicotinohydrazide.
Prabhu M, Parthipan K, Ramu A, Chakkaravarthi G, Rajagopal G. Prabhu M, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Oct 1;67(Pt 10):o2716. doi: 10.1107/S1600536811038268. Epub 2011 Sep 30. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22065830 Free PMC article.
Both the mol-ecules exist in an E configuration with respect to the C=N double bond. The two mol-ecules in the asymmetric unit are linked via weak C-HO hydrogen bonds. ...The crystal packing is further stabilized by weak inter-molecular N-HO, N-HN, C-HO and p …
Both the mol-ecules exist in an E configuration with respect to the C=N double bond. The two mol-ecules in the asymmetric unit are li …
N'-(3-Phenyl-allyl-idene)nicotinohydrazide monohydrate.
Archana R, Saradhadevi N, Manimekalai A, Thiruvalluvar A, Butcher RJ. Archana R, et al. Acta Crystallogr Sect E Struct Rep Online. 2009 Oct 23;65(Pt 11):o2833. doi: 10.1107/S1600536809043001. Acta Crystallogr Sect E Struct Rep Online. 2009. PMID: 21578423 Free PMC article.
In the title compound, C(15)H(13)N(3)O.H(2)O, the dihedral angle between the pyridine and phenyl rings is 35.45 (7). Inter-molecular O-HO, O-HN, N-HO and C-HO hydrogen bonds are found in the crystal structure. ...
In the title compound, C(15)H(13)N(3)O.H(2)O, the dihedral angle between the pyridine and phenyl rings is 35.45 (7). Inter-molecular …
(E)-N'-(2-Hy-droxy-3,5-diiodo-benzyl-idene)nicotinohydrazide acetonitrile monosolvate.
Sun SS, Liu SY, Zheng TT, Wang XL. Sun SS, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1624. doi: 10.1107/S1600536811020770. Epub 2011 Jun 11. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21837030 Free PMC article.
In the hydrazone molecule of the title compound, C(13)H(9)I(2)N(3)O(2).CH(3)CN, the aromatic rings form a dihedral angle of 9.4 (3). ...
In the hydrazone molecule of the title compound, C(13)H(9)I(2)N(3)O(2).CH(3)CN, the aromatic rings form a dihedral angle of 9.4 (3). …
N'-[(E)-3-Chloro-2-fluoro-benzyl-idene]-6-methyl-nicotinohydrazide monohydrate.
Fun HK, Quah CK, Shyma PC, Kalluraya B, Vidyashree JH. Fun HK, et al. Acta Crystallogr Sect E Struct Rep Online. 2012 Jul 1;68(Pt 7):o2122. doi: 10.1107/S1600536812026736. Epub 2012 Jun 16. Acta Crystallogr Sect E Struct Rep Online. 2012. PMID: 22798798 Free PMC article.
The title compound, C(14)H(11)ClFN(3)O.H(2)O, exists in an E conformation with respect to the N=C bond. The pyridine ring forms a dihedral angle of 5.00 (9) with the benzene ring. In the crystal, the ketone O atom accepts one O-HO and one C-HO hydrogen bond, the water O at …
The title compound, C(14)H(11)ClFN(3)O.H(2)O, exists in an E conformation with respect to the N=C bond. The pyridine ring forms a dih …
48 results