Zobrazeno 1 - 10
of 245
pro vyhledávání: '"G. Saint-Ruf"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 93:251-252
10-chloro-2,3,7,8-tetramethyl-, 10-chloro-2,4,6,8-tetramethyl- and 10-chloro-3,4,6,7-tetramethylphenoxarsines were prepared; the chemical shifts of the protons of these new compounds and those of 10-chlorophenoxarsine in N.M.R. spectra are reported,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d91e12f505910819952cd7c9e4140e02
https://doi.org/10.1002/recl.19740930905
https://doi.org/10.1002/recl.19740930905
Publikováno v:
Journal of Heterocyclic Chemistry. 17:81-86
The electron impact mass spectrometric fragmentation pathways for some 3-substituted derivatives of coumarin, benzo[f]coumarin, thieno[3,2-f]coumarin, thieno[2,3-h]coumarin and azacoumarin, viz nitriles, carboxamides, thiocarboxamides and esters were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c537d430381ffbb24854e1952e00f395
https://doi.org/10.1002/jhet.5570170117
https://doi.org/10.1002/jhet.5570170117
Publikováno v:
Nucleic Acids Research. 15:5629-5642
The reactivity of nucleic acids in various conformations and two isosteric chemical carcinogens 2-N,N-acetoxyacetylaminofluorene (N-AcO-AAF) and 3-N,N-acetoxyacetylamino-4,6-dimethyldipyrido [1,2-a:3',2'-d] imidazole (N-AcO-AGlu-P-3) have been studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab3a87e813fd2da0ef463f75d80b0925
https://doi.org/10.1093/nar/15.14.5629
https://doi.org/10.1093/nar/15.14.5629
Publikováno v:
Journal of Heterocyclic Chemistry. 23:425-431
Six dipyrido[1,2-a:3′,2′d]imidazole derivatives related to glutamic acid pyrolysates have been studied by mass spectrometry. The data indicate that there are certain ions which are characteristic of the fragmentation of this family of compounds u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::296bfbf4a85494b28137c67a0d8e1c1c
https://doi.org/10.1002/jhet.5570230223
https://doi.org/10.1002/jhet.5570230223
Publikováno v:
Mutation Research/Environmental Mutagenesis and Related Subjects. 203:95-101
Rats were pretreated with a single oral dose of different mutagenic fractions obtained from glutamic acid pyrolysate: Glu-P-2 (2-amino-dipyrido[1,2-a:3',2'-d]imidazole), Glu-P-3 (3-amino-4,6-dimethyldipyrido[1,2-a:3',2'-d]imidazole), the tar residue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd6c6913c60589d6334c83f513441ac5
https://doi.org/10.1016/0165-1161(88)90024-6
https://doi.org/10.1016/0165-1161(88)90024-6
Autor:
G. Saint-Ruf, Th. Silou
Publikováno v:
Journal of Heterocyclic Chemistry. 16:1535-1539
The mass spectra of some 7-methyl, 7-chloro and 6-earbethoxythiazolo[3,2-a]pyrimidin-5-ones were studied (2,3,4). The electron impact fragmentation patterns of these compounds showed their relatively high stability and their similar mode of decomposi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43aacfc9b2b8836ec9e057b2e66828a1
https://doi.org/10.1002/jhet.5570160803
https://doi.org/10.1002/jhet.5570160803
Publikováno v:
Chromatographia. 11:141-144
Bentone-34, a selective adsorbent, has been studied for use in high-performance liquid chromatography (HPLC) to separate isomeric phenoxathiin derivatives. We have compared the performance of this adsorbent in gas chromatography and liquid chromatogr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f5dced3baf413be4d146295a07ce223
https://doi.org/10.1007/bf02261682
https://doi.org/10.1007/bf02261682
Autor:
G. Saint-Ruf, J.-P. Coïc
Publikováno v:
Journal of Heterocyclic Chemistry. 15:769-772
The diacetylation of phenoxathiin under the typical conditions for Friedel-Crafts reaction results in a mixture consisting of 2,7-diacetylphcnoxathiin (3) and 2,8-diacetylphenoxathiin (9). The compound hitherto descrihed in the literature as 9 proved
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b111b03cd974ad31b33e584af4e6a079
https://doi.org/10.1002/jhet.5570150512
https://doi.org/10.1002/jhet.5570150512
Publikováno v:
Nucleic Acids Research. 12:8553-8566
The conformation of synthetic or natural DNAs modified in vitro by covalent binding of N-AcO-A-Glu-P-3 was investigated by fluorescence and circular dichroism. In all cases, substitution occurs mainly on the C8 of guanine residues. In modified poly(d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c57280bcf8736c5beafa60b72c35868
https://doi.org/10.1093/nar/12.22.8553
https://doi.org/10.1093/nar/12.22.8553
Autor:
J. P. Coic, G. Saint-Ruf
Publikováno v:
Journal of Heterocyclic Chemistry. 15:1367-1371
2-Aminophenoxathiin undergoes easy condensation with different ω-bromoketones to give 2-aroylmethylaminophenoxathiins. These compounds give pyrrolo[2,3-b]phenoxathiins by the Mohlau-Bischler cyclisation. Some carbazolo[2,1-b]phenoxathiins were also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a86ed6e0eb04f4d36d0239f1894450d0
https://doi.org/10.1002/jhet.5570150824
https://doi.org/10.1002/jhet.5570150824