Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Gunter Mattern"'
Publikováno v:
Julius-Kühn-Archiv, Iss 458, Pp 47-53 (2018)
Jakobskreuzkraut (Senecio jacobaea) bereitet zunehmend Probleme auf extensiv geführtem Grünland. Im Jahre 2011 wurde im Rahmen einer Masterarbeit ein Grünland-Großparzellen-Versuch unter Praxisbedingungen angelegt, um die Wirksamkeit verschiedene
Externí odkaz:
https://doaj.org/article/6eb3edb79e394b83b526c71caf69c73f
Publikováno v:
Helvetica Chimica Acta. 58:268-278
In the first communication the synthetic methods are described for preparing aromatic analogues of juvenile hormone like activity. The para-substituted 2-methyl-cinnamic acid derivatives are formed by a Friedel-Crafts acylation of a phenol, followed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c994e34982380fdc27778b130d1162a
https://doi.org/10.1002/hlca.19750580133
https://doi.org/10.1002/hlca.19750580133
Publikováno v:
Helvetica Chimica Acta. 58:278-283
In the second communication the synthesis of para-substituted 2-methyl-3-phenylpropen(1)-carboxylic acid derivatives is described: Phenylacetone compounds are formed by decarboxylation of a glycidicester; these react according to the Wadsworth-Emmons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2271f329b3d69897c14cdb58468d2112
https://doi.org/10.1002/hlca.19750580134
https://doi.org/10.1002/hlca.19750580134
Publikováno v:
Helvetica Chimica Acta. 58:283-292
The syntheses of p-substituted 2-methyl-4-phenylbuten(1)-carboxylic acid derivatives are described, using Blanc's chloromethylation reaction, the Friedel-Crafts alkylation of unsaturated ketones or the Meerwein arylation; the formed intermediates rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fa34e77d274b20cf82308da8aa52163
https://doi.org/10.1002/hlca.19750580135
https://doi.org/10.1002/hlca.19750580135
Autor:
Gunter Mattern
Publikováno v:
Helvetica Chimica Acta. 60:2062-2070
Synthesis of substituted 2-amino-3-hydroxy-pyridines by nucleophilic displacement of a halogene in halopyridines 2-Amino-3,5-dihalogeno-pyridines (halogene: chlorine and/or bromine) react with bases in aqueous-alcoholic or in aprotic polar solvents t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b3fba862350a8c3aa2034c12333a14
https://doi.org/10.1002/hlca.19770600626
https://doi.org/10.1002/hlca.19770600626
Publikováno v:
Helvetica Chimica Acta. 58:293-296
The synthesis of p-substituted 2-methyl-5-phenyl-penten(1)-carboxylic acid derivatives is described: the formed Grignard compounds react with ethylene-oxide to the corresponding alcohols which are transformed by following reactions to the above menti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfce58fd129b783274750aaee0ed2f83
https://doi.org/10.1002/hlca.19750580136
https://doi.org/10.1002/hlca.19750580136
Publikováno v:
Helvetica Chimica Acta. 59:1593-1612
Investigations on phosphoric acid and thiophosphoric acid esters with a heterocyclic substituent, 10th and last communication. Aza-analogy II: Derivatives of oxazolo[4,5-b]-pyridin-2(3H)-one, an aza-analogue of benzoxazol-2(3H)-one. Oxazolo-[4,5–b]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::838a48b3b04aa9ef658c59e538751f1d
https://doi.org/10.1002/hlca.19760590519
https://doi.org/10.1002/hlca.19760590519
