Zobrazeno 1 - 10
of 116
pro vyhledávání: '"G. W. H. Cheeseman"'
Autor:
R. F. Cookson, G. W. H. Cheeseman
Publikováno v:
Chemistry of Heterocyclic Compounds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb18f70979e530517a0876987462bef5
https://doi.org/10.1002/9780470187333.ch29
https://doi.org/10.1002/9780470187333.ch29
Publikováno v:
Journal of Heterocyclic Chemistry. 22:423-427
Synthese de dihydro-6,7 pyrrolo [1,2-a] benzothiadiazocine-3,1,6ones-6 par cyclisation intramoleculaire des thiols provenant de la reduction par NaBH 4 de chloro-2″ acylamino-2'- ou [bromo-2″ ethyl tosyl amino]-2' phenyl-1 thiocyanato-2 pyrroles.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8682fbac3b925bec7f54f62da8abc765
https://doi.org/10.1002/jhet.5570220241
https://doi.org/10.1002/jhet.5570220241
Publikováno v:
Organic Magnetic Resonance. 8:357-360
13C n.m.r. chemical shifts and carbon-proton coupling constants of 2-substituted pyrimidines are reported. The carbon chemical shifts are correlated with π-electron densities. Substituents which cause deshielding at the directly bound carbon (e.g. N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65c78c6f08162c9208e730d44055c386
https://doi.org/10.1002/mrc.1270080707
https://doi.org/10.1002/mrc.1270080707
Autor:
C. J. Turner, G. W. H. Cheeseman
Publikováno v:
Organic Magnetic Resonance. 6:663-666
Carbon-13 NMR chemical shifts and one-bond carbon–hydrogen coupling constants have been obtained at 15·09 MHz. The trends in the carbon chemical shifts obtained for the pyrazines parallel those of monosubstituted benzenes and 2-substituted pyridin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::507efdab40a938500d1ed314ce938acd
https://doi.org/10.1002/mrc.1270061212
https://doi.org/10.1002/mrc.1270061212
Autor:
George Varvounis, G. W. H. Cheeseman
Publikováno v:
Journal of Heterocyclic Chemistry. 24:1157-1161
A new synthesis of the thiadiazocine ring is reported together with an investigation of the diverse chemical reactions of pyrrolo[1,2-a][3,1,6]benzothiadiazocines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61688afa2a122929b0166c095b5794dc
https://doi.org/10.1002/jhet.5570240445
https://doi.org/10.1002/jhet.5570240445
Autor:
G. W. H. Cheeseman, S. G. Greenberg
Publikováno v:
Journal of Heterocyclic Chemistry. 16:241-244
The title compounds are. Prepared by the reaction of carbonyl compounds with 1-(2′-amino-methylphenyl)pyrrole hydrochloride.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b5734136b1d852368f14f98a9091423
https://doi.org/10.1002/jhet.5570160209
https://doi.org/10.1002/jhet.5570160209
Publikováno v:
Tetrahedron. 33:2255-2258
The intramolecular cyclization of the tertiary amines ( 3 ) with potassium amide in liquid ammonia affords a variety of unsymmetrical isoindolines ( 5 ) and isoindoles ( 6 ).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6603b8aa8835cd25049a56ff0f97213
https://doi.org/10.1016/0040-4020(77)80012-4
https://doi.org/10.1016/0040-4020(77)80012-4
Autor:
G. W. H. Cheeseman, A. A. Hawi
Publikováno v:
Journal of Heterocyclic Chemistry. 20:585-590
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38684abe187115d940c650b9992c04ad
https://doi.org/10.1002/jhet.5570200317
https://doi.org/10.1002/jhet.5570200317
Autor:
G. W. H. Cheeseman, George Varvounis
Publikováno v:
Journal of Heterocyclic Chemistry. 25:431-435
Synthese de tetrahydro-5,6,7,8 pyrrolo [1,2-a] benzothiadiazonine-3,1,6one-6 et -3,1,7one-7, de tetrahydro-5,6,7,12 pyrrolo [2,1-e] benzothiadiazonine-4,1,6one-6 et de tosyl-8 tetrahydro-5,6,7,8 pyrrolo [1,2-a] benzothiadiazonine-3,1,7 via des thiocy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09a0cdcb6badd8a36665694b4ce1822a
https://doi.org/10.1002/jhet.5570250215
https://doi.org/10.1002/jhet.5570250215
Autor:
G. W. H. Cheeseman, J. Cobb
Publikováno v:
Magnetic Resonance in Chemistry. 24:231-237
1H and 13C NMR spectra of pyrrolo[1,2-a]quinoxaline and seven of its derivatives have been measured. Assignments of the carbon resonances have been made by correlation of chemical shift and coupling constant data for the pyrroloquinoxalines with thos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb4cd684054257e5da2963d009441c52
https://doi.org/10.1002/mrc.1260240309
https://doi.org/10.1002/mrc.1260240309