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Autor:
L. Kaczmarek, P. Nantka‐Namirski
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0494a10fc95ab6d015b9e13cf51a7afe
https://doi.org/10.1002/chin.199101212
https://doi.org/10.1002/chin.199101212
Publikováno v:
ChemInform. 23
Selective, mild and safe N-oxidation of N-heteroaromatic compounds and tertiary amines affording high product yields was achieved by using the H2O2-urea/phthalic anhydride system.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59d92971590ce96a85a8e426265f9b72
https://doi.org/10.1002/chin.199246090
https://doi.org/10.1002/chin.199246090
Publikováno v:
ChemInform. 23
The use of the system hydrogen peroxide-urea/phthalic anhydride in the safe oxidation of dialkyl, diaryl and alkyl aryl sulfides under mild conditions is reported. The corresponding sulfoxides are formed in excellent yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d73cc25d4b18850fe2b28e4a46ee69bf
https://doi.org/10.1002/chin.199247106
https://doi.org/10.1002/chin.199247106
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ff66741a050308c7dbd62e2ab2ee021
https://doi.org/10.1002/chin.199418057
https://doi.org/10.1002/chin.199418057
Publikováno v:
Polish journal of pharmacology and pharmacy. 43(5)
The synthesis of two isomeric dipyrido[1,3]diazepinones (3a,4) and N-monosubstituted derivatives of 3a by cyclocondensation of corresponding bipyridinediamines (1, 2) with urea was described. The alkylation of 3a and 4 with alkyl halides 6 in K2CO3/D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::8481b605e2e7270a10b6264a3c7bd7ef
https://pubmed.ncbi.nlm.nih.gov/1824128
https://pubmed.ncbi.nlm.nih.gov/1824128
Publikováno v:
Polish journal of pharmacology and pharmacy. 42(2)
The synthesis and properties of 13H-naphtho[1',2':7,6] [1,4] diazepino[2,3-b] pyridines (7a--g) were described. New compounds were studied in rats and in mice in the tests used for preclinical assessment of antidepressant or anxiolytic activity. Comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::17c08e27e0acc1fe058b9e777e7a84a9
https://pubmed.ncbi.nlm.nih.gov/2274474
https://pubmed.ncbi.nlm.nih.gov/2274474
Publikováno v:
Polish journal of pharmacology and pharmacy. 42(1)
The one-pot synthesis and properties of some derivatives of 3-phenylimidazo [4,5-b]pyridine (4a-g) were described. The central action of compounds 4a, 4f and 4g has been investigated using behavioral tests in mice and rats. The tested compounds showe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::6b6f0b2797e1edf895ed8225300dc9d1
https://pubmed.ncbi.nlm.nih.gov/2281023
https://pubmed.ncbi.nlm.nih.gov/2281023
Publikováno v:
Liebigs Annalen der Chemie. 1992:883-884
The use of the system hydrogen peroxide-urea/phthalic anhydride in the safe oxidation of dialkyl, diaryl and alkyl aryl sulfides under mild conditions is reported. The corresponding sulfoxides are formed in excellent yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbb1c36d9a4de1f9cf859a7311a506cd
https://doi.org/10.1002/jlac.1992199201146
https://doi.org/10.1002/jlac.1992199201146
Autor:
Graham A. Webb, L. Kaczmarek, J. J. Basselier, Lech Stefaniak, P. Nantka-Namirski, D. Davoust
Publikováno v:
Magnetic Resonance in Chemistry. 23:853-855
15N NMR spectroscopy was used to distinguish between isomers and to characterize some series of novel fused polyaza heterocyclic ring systems. Support for the assignments was provided by means of some INDO/S-SOS shielding calculations. Previously obs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e9a6abfaf5ad4e7ac352016597f617a
https://doi.org/10.1002/mrc.1260231013
https://doi.org/10.1002/mrc.1260231013