Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Jarmila Štetinová"'
Publikováno v:
ARKIVOC, Vol 2005, Iss 5, Pp 127-139 (2005)
Externí odkaz:
https://doaj.org/article/bd120df212bb4b2cb7329a19939d4af4
Publikováno v:
ARKIVOC, Vol 2005, Iss 5, Pp 127-139 (2005)
Scopus-Elsevier
Scopus-Elsevier
Alkyl 1-(2-alkoxy-2-oxoethyl)-4-formyl-1H-pyrrole-2-carboxylates 3a and 3b (alkyl = Me, Et), prepared from the corresponding alkyl 4-formyl-1H-pyrrole-2-carboxylates 2a and 2b, have been modified to other derivatives of the same structural pattern. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1f08ac8c587972101069ea7d40cd840
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0006.512
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0006.512
Publikováno v:
Molecules. 1:251-254
N-(2-Benzothiazolyl)- and N-(6-methoxy-2-benzothiazolyl)cyanoacetamides 4, 5 resulted in the reaction of 2-aminobenzothiazole 1 or its 6-methoxy derivative 2 with 1-cyanoacetyl-3,5-dimethylpyrazole 3. Both cyanoacetylamides 4 and 5 have been transfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed4145bfff7b1fc21604fbc497eec9b9
https://doi.org/10.1007/s007830050044
https://doi.org/10.1007/s007830050044
Publikováno v:
Collection of Czechoslovak Chemical Communications. 61:305-312
Some cyclization and cyclocondensation reactions of 1-(5-nitro-3-furoyl)-3-(4-R-phenyl)thioureas 1a-1e (R = H, CH3, N(C2H5)2, Br, CN) were conducted. 6-R-2-(5-Nitro-3-furoylamino)benzothiazoles 2a-2c (R = H, CH3, Br) were obtained by bromine-induced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8ca4dc615c5b42d039fed8032f939d6
https://doi.org/10.1135/cccc19960305
https://doi.org/10.1135/cccc19960305
Publikováno v:
Collection of Czechoslovak Chemical Communications. 61:921-929
Substituted 1-(6-methoxy-2-benzothiazolyl)-2-pyridones 5a-5f have been prepared from N-(6-methoxy-2-benzothiazolyl)cyanoacetamide (2) which on reactions with 4-substituted benzaldehydes gives 3-aryl-2-cyano-N-(6-methoxy-2-benzothiazolyl)-2-propenamid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e825d97850116c94fa11d5fa83d173b
https://doi.org/10.1135/cccc19960921
https://doi.org/10.1135/cccc19960921
Publikováno v:
Collection of Czechoslovak Chemical Communications. 59:2721-2726
4-Aryl-3-substituted furans IIIa - IIId were prepared by Diels Alder reaction of 4-phenyloxazole (I) with compounds IIa - IId, containing an activated triple bond, and subsequent thermal decomposition of the cycloadduct.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3167d14444d31e69c2dbad555aa06c0f
https://doi.org/10.1135/cccc19942721
https://doi.org/10.1135/cccc19942721
Publikováno v:
Collection of Czechoslovak Chemical Communications. 59:444-452
The reaction of 5-X-2-furaldehydes (X = C6H5, COOCH3, COOC2H5, C6H5O, C6H5S, CH3S, 4-Cl-C6H4S, CH3SO2, C6H5SO2, 4-Cl-C6H4SO2) with ethyl cyanoacetate in dry ethanol catalyzed by sodium ethoxide yielded the corresponding ethyl 2-cyano-3-(5-X-2-furyl)a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d37a090f59234255ae5b4ceaa182b4d1
https://doi.org/10.1135/cccc19940444
https://doi.org/10.1135/cccc19940444
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecf9dc4324a0b541c363230f98d6ce83
https://doi.org/10.1002/chin.199147123
https://doi.org/10.1002/chin.199147123
Publikováno v:
ChemInform. 23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b747ea38a8d11c4c7d53ab7a7d71190
https://doi.org/10.1002/chin.199252118
https://doi.org/10.1002/chin.199252118
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d229203fd6c802370c6c88f397924400
https://doi.org/10.1002/chin.199428167
https://doi.org/10.1002/chin.199428167