Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Justine C. Hazelton"'
Publikováno v:
Tetrahedron. 51:10771-10794
Polysubstiluted o -phenylenediamines were syathesised in moderate to high yield by reductive cleavage of the corresponding 2 H -benzimidazole-2-spirocyclohexane with sodium dithionite in aqueous ethanol and converted into methyl benzimidazole-2-carba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ed93970113db843dfd814537d80dca3
https://doi.org/10.1016/0040-4020(95)00642-l
https://doi.org/10.1016/0040-4020(95)00642-l
Publikováno v:
Tetrahedron. 51:5597-5608
The title compound 1 was prepared by condensation of 3,5-dibromo- o -phenylenediamine 10 with cyclohexanone and oxidation of the resulting 4,6-dibromo-1,3-dihydro-2 H -benzimidazole-2-spirocyclohexane 5 with manganese dioxide. With sodium 2,3-dichlor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf4cb731643ba3ee6b97156de799a266
https://doi.org/10.1016/0040-4020(95)00220-3
https://doi.org/10.1016/0040-4020(95)00220-3
Publikováno v:
ChemInform. 23
The products obtained by treating 2H-benzimidazole-2-spirocyclohexane 1 or its 5-chloro derivative 9 with various thiols (PrSNa, ButSNa, PhSNa, pyridine-2-thiol, or pyrimidine-2-thiol) depend on the reaction conditions. Monosubstitution is possible a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61d4594b9a0871839e7519368332480d
https://doi.org/10.1002/chin.199229167
https://doi.org/10.1002/chin.199229167
Publikováno v:
ChemInform. 27
Polysubstiluted o -phenylenediamines were syathesised in moderate to high yield by reductive cleavage of the corresponding 2 H -benzimidazole-2-spirocyclohexane with sodium dithionite in aqueous ethanol and converted into methyl benzimidazole-2-carba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a75ca2e27de62461754ffe9a930c3883
https://doi.org/10.1002/chin.199603128
https://doi.org/10.1002/chin.199603128
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :685
The products obtained by treating 2H-benzimidazole-2-spirocyclohexane 1 or its 5-chloro derivative 9 with various thiols (PrSNa, ButSNa, PhSNa, pyridine-2-thiol, or pyrimidine-2-thiol) depend on the reaction conditions. Monosubstitution is possible a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b20576888c75110a382af4ce42138d82
https://doi.org/10.1039/p19920000685
https://doi.org/10.1039/p19920000685