Zobrazeno 1 - 10
of 169
pro vyhledávání: '"N. Pronayova"'
Autor:
Kristína Plevová, Anton Gatial, N. Pronayova, Pavel Matějka, Viktor Milata, Sandra Dorotíková
Publikováno v:
Journal of Molecular Structure. 1090:112-120
The isomers and conformers of push–pull 3-fluorophenylamino-2-acetyl propenenitrile (FH4C6) NH CH C(CN)(COCH3) (FPAAPN) have been studied experimentally by NMR and vibrational spectroscopy and theoretically by ab initio calculations at MP2 and DFT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45a9b6218d7d9ba5d185a27dc2d44a72
https://doi.org/10.1016/j.molstruc.2014.12.056
https://doi.org/10.1016/j.molstruc.2014.12.056
Autor:
Jozef Kožíšek, Anton Gatial, M. Gróf, N. Pronayova, H. Juhásová, Pavel Matějka, Viktor Milata
Publikováno v:
Journal of Molecular Structure. 993:232-242
The isomers and conformers of four push–pull compounds: methyl-2-cyano-3-methoxyacrylate (MCMA) H3C O CH C(CN)(COOCH3), methyl-2-cyano-3-aminoacrylate (MCAA) H2N CH C(CN)(COOCH3), methyl-2-cyano-3-methylaminoacrylate (MCMAA) H3C NH CH C(CN)(COOCH3)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53aba48f832bcbd389e9bd2d1de7eb97
https://doi.org/10.1016/j.molstruc.2010.11.043
https://doi.org/10.1016/j.molstruc.2010.11.043
Autor:
Anton Gatial, Martin Breza, Viktor Milata, Pavel Matějka, N. Pronayova, M. Gróf, Jozef Kožíšek
Publikováno v:
Journal of Molecular Structure. 938:97-110
The IR, Raman and NMR spectra of 3-N,N-dimethylhydrazino-2-acetyl propenenitrile (DMHAP) [(H3C)2N NH CH C(CN)(COCH3)] were measured. X-ray analysis revealed that DMHAP exists in solid state as ZZa conformer. Vibrational and NMR spectra confirmed the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b41c16b1ae6b32623a81743349f9ff0
https://doi.org/10.1016/j.molstruc.2009.09.007
https://doi.org/10.1016/j.molstruc.2009.09.007
Publikováno v:
Journal of Molecular Structure. :54-61
The IR and Raman spectra of aminomethylene-malonic acid dimethylester (AMDME) [NH 2 CH C(COOCH 3 ) 2 ] and its N -methyl derivatives (MAMDME and DMAMDME) were measured in solid phase and in different solvents at various temperatures. X-ray analysis r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f87c1d57ba2d9eefe6fd335fbd4fe09b
https://doi.org/10.1016/j.molstruc.2008.10.051
https://doi.org/10.1016/j.molstruc.2008.10.051
Autor:
Anton Gatial, Martin Breza, Pavel Matějka, Viktor Milata, Jozef Kožíšek, N. Pronayova, M. Gróf
Publikováno v:
Journal of Molecular Structure. 891:192-204
The IR, Raman and NMR spectra of 3- N , N -dimethylhydrazino-2-methylsulfonyl propenenitrile (DMHSP) [(H 3 C) 2 N NH CH C(CN) (SO 2 CH 3 )] as a solid and in different solvents were measured. The spectra and X-ray analysis revealed that DMHSP was pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::591eb807068cab30462eb6378fb3cef9
https://doi.org/10.1016/j.molstruc.2008.03.023
https://doi.org/10.1016/j.molstruc.2008.03.023
Publikováno v:
ARKIVOC, Vol 2001, Iss 2, Pp 109-121 (2001)
The nitrones derived from cyclic acetals of D-erythrose 1a,b and D-threose 2a,b react with N- phenylmaleimide (3) to afford the corresponding diastereomeric isoxazolidines. The stereoselectivity is dependent on the steric hindrance of the nitrone. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::458a2803fb88b411ed69b6085c441b88
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0002.213
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0002.213
Autor:
Peter Baran, Martin Breza, Guido Kickelbick, N. Pronayova, Peter Šafář, Jozef Kožíšek, František Považanec
Publikováno v:
Scopus-Elsevier
5-[(2-Furyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione (1a) treated with equimolar amount of pyrrolidine or hexahydroazepine afforded 5-(pyrrolidine)- (2a) or 5-[(hexahydro- azepine-1-yl)-2-hydroxypenta-2,4-dien-1-ylidene]-2,2-dimethyl-1,3-dioxa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ead4c0e9f8a8ca7c6215c91bd51cb83
https://doi.org/10.1135/cccc20001911
https://doi.org/10.1135/cccc20001911
Publikováno v:
Collection of Czechoslovak Chemical Communications. 62:1105-1113
(5-Bromo-2-furyl)methylidenemalonodinitrile (1) reacted with substituted aromatic amines under formation of (5-N-arylamino-2-furyl)methylidenemalonodinitriles 2a-2h whereas no reaction was observed with N-alkyl-N-phenylamines. Derivatives of 2-cyano-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c15e940143b2390c6d3f3b6dbfb9eece
https://doi.org/10.1135/cccc19971105
https://doi.org/10.1135/cccc19971105
Publikováno v:
Collection of Czechoslovak Chemical Communications. 61:371-380
Nucleophilic reaction of 5-amino- and 6-amino-2-substituted benzoxazoles 1 and 2 with 3-ethoxymethylene-2,4-pentanedione (3) gave compounds 5 and 6. Compounds 1 and 2 reacted with ethyl ethoxymethylene-3-oxobutanoate (4) under formation of compounds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92a3921246796cf858839bb394fefc22
https://doi.org/10.1135/cccc19960371
https://doi.org/10.1135/cccc19960371
Publikováno v:
Collection of Czechoslovak Chemical Communications. 60:605-611
Condensation reactions of 1,2,3,4-tetrahydro-6-methyl-2,4-dioxo-5-pyrimidinecarbaldehyde with nine acid derivatives containing an active methylene group are described. The obtained products were characterized by their IR, UV, 1H NMR, 13C NMR and mass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2874d51bc36f7210db85301b734b09a1
https://doi.org/10.1135/cccc19950605
https://doi.org/10.1135/cccc19950605