Zobrazeno 1 - 10
of 14
pro vyhledávání: '"I. A. Atanassova"'
Autor:
V. G. Kachova, I. D. Atanassova
Publikováno v:
Agricultural Science and Technology, Vol 9, Iss 2, Pp 144-150 (2017)
Abstract. With a population ~ 1 300 000 million and an area of 1344 km , Sofia, Bulgaria is one of the most densely populated cities in Europe with registered contamination of the air, water and soils of the city including heavy metals. The purpose
Externí odkaz:
https://doaj.org/article/b5468c686ba8462a9de957c370873df3
Autor:
I. D. Atanassova, V. G. Kachova
Publikováno v:
Agricultural Science and Technology, Vol 9, Iss 2, Pp 144-150 (2017)
With a population ~ 1 300 000 million and an area of 1344 km , Sofia, Bulgaria is one of the most densely populated cities in Europe with registered contamination of the air, water and soils of the city including heavy metals. The purpose of the stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79d6733d13452f4b47ec96363486aed3
https://doi.org/10.15547/ast.2017.02.026
https://doi.org/10.15547/ast.2017.02.026
Publikováno v:
Organic Preparations and Procedures International. 26:357-360
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b077e2e6fc5d22db31acc1e31c656119
https://doi.org/10.1080/00304949409458437
https://doi.org/10.1080/00304949409458437
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1afef5e936334d3d283e4e3043027ea2
https://doi.org/10.1002/chin.199111122
https://doi.org/10.1002/chin.199111122
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::203015e0b379260d5e78e8983d009969
https://doi.org/10.1002/chin.199447186
https://doi.org/10.1002/chin.199447186
Publikováno v:
Synthetic Communications. 20:2083-2090
Various α,α,α-trichloromethylcarbonyl compounds, namely chloral, trichloroacetone, trichloroacetophenone and benzyltrichloromethyl acetate are used in alkaline medium as acylating reagents for primary and secondary amides.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54dc433660d058fb229fbcf57bda10da
https://doi.org/10.1080/00397919008053142
https://doi.org/10.1080/00397919008053142
Publikováno v:
ChemInform. 21
The reactivity of N-aryltrichloroacetamides as in situ generating isocyanates is used in the reaction with aminocarboxylic acids and their esters. N-aryl ureido-carboxylic acids, their esters or hydantoins are the obtained compounds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aee5ba3d4c9db5314265faef58fbb84d
https://doi.org/10.1002/chin.199017141
https://doi.org/10.1002/chin.199017141
Publikováno v:
Organic Magnetic Resonance. 22:194-197
The 13C NMR spectra of isocoumarin, N-methyl-1(2H)-isoquinolinone and 14 of their 3- and/or 4-substituted derivatives were measured and assigned with the aid of various spectral techniques. The values of the one-bond and some of the long-range 13C-13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::948e4a0ce31f4d5037c08b853889e0e9
https://doi.org/10.1002/mrc.1270220314
https://doi.org/10.1002/mrc.1270220314
Publikováno v:
Synthetic Communications. 19:147-153
Treatment of N-benzylated trichloroacetamides 4, obtained by three different procedures, with potassium carbonate in dimethylsulfoxide affords simmetrical bisbenzylated ureas 5.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3feafad3d013d41c4b4e19c1224dac49
https://doi.org/10.1080/00397918908050963
https://doi.org/10.1080/00397918908050963
Publikováno v:
Synthetic Communications. 19:2947-2954
The reactivity of N-aryltrichloroacetamides as in situ generating isocyanates is used in the reaction with aminocarboxylic acids and their esters. N-aryl ureido-carboxylic acids, their esters or hydantoins are the obtained compounds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14237554fb413a1f849fdafbb292b331
https://doi.org/10.1080/00397918908052688
https://doi.org/10.1080/00397918908052688