Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Patrick V. R. Shannon"'
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :1787-1795
Vilsmeier formylation of the dipyrrolylmethane 14a gave the 8-formylpyrrolo[3,2-f]indole 15. Alternatively, condensation of the pyrrole 1a with a variety of 2,3-unsubstituted pyrroles 16a–e in the presence of Montmorillonite K-10 clay gave, in gene
Autor:
Patrick V. R. Shannon, Mary S. Carson, Deborah J. Wilcock, Christine J. Cardin, Wesley Cocker
Publikováno v:
Tetrahedron. 49:7487-7498
Base catalysed reaction of the tricyclic ketone (6 ⇌ 7) with methylvinyl ketone gave the tetracyclic ketols, 11, 13, 15, 16, and the pentacyclic ketols, 12, 17. With phenylvinyl ketone, the tetracyclic ketol (18) was formed. The stereostructures of
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 26
β-Cyano-α-methylcycloalkanones are regiospecifically nitrosated at the α-position by pentyl nitrite in methanolic sodium methoxide to give fused isoxazolo-lactams via a pathway probably involving sequential cycloalkanone cleavage, isoxazole format
Publikováno v:
ChemInform. 29
Although simple diphenylamines are conveniently oxidised with palladium(II) acetate to give carbazoles, for more complex examples carbazoles are minor products amongst many.
Autor:
Patrick V. R. Shannon, Ana M. F. Oliveira-Campos, M. Manuela M. Raposo, Alexandra M. B. Pereira
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
We report the synthesis and characterisation of multisubstituted diphenylacetamides, diphenylsulfonamides and diphenylamines (and some observations on cyclisation of the last).
Fundação para a Ciência e a Tecnologia (FCT)
ICCTI and CRUP
Fundação para a Ciência e a Tecnologia (FCT)
ICCTI and CRUP
Autor:
Patrick V. R. Shannon, M. Manuela M. Raposo, Alexandra M. B. Pereira, Ana M. F. Oliveira-Campos
Publikováno v:
ChemInform. 31
We report the synthesis and characterisation of multisubstituted diphenylacetamides, diphenylsulfonamides and diphenylamines (and some observations on cyclisation of the last).
Autor:
Patrick V. R. Shannon, M. Manuela M. Raposo, Ana M. F. Oliveira-Campos, Alexandra M. B. Pereira
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
We report the complete characterisation of all the precursors of 6-bromo-5,8-dimethylisoquinoline via Miller and Moock´s synthesis, and the synthesis of 6-bromo-4,7-dimethyl-2-(5´-Bromo-4´,7´-dimethyl)-2´,3´-dihydro-1´-H-inden-1´-yl)-1-H-inde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20d222819b5801b029110118f89c60ce
https://hdl.handle.net/1822/2363
https://hdl.handle.net/1822/2363
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Although simple diphenylamines are conveniently oxidised with Palladium (II) acetate to give carbazoles, for more complex examples, carbazoles are minor products amongst many.
CRUP (Portugal). British Council - Treaty of Windsor Programme. Junta
CRUP (Portugal). British Council - Treaty of Windsor Programme. Junta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23b72148acf827cb3dc9a0512ff9c0e0
Autor:
Ana-M. F. Oliveira Campos, Robin J. Hall, Manuela M. Raposo, Patrick V. R. Shannon, Jeremy Marchant, P. Dharmasena, Maria João R. P. Queiroz
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Syntheses of three different pyridocarbazoles are described. Palladium acetate oxidation of 4-cyano-N-(3,5-dimethoxyphenyl)-2-methylaniline 19 and reduction of the resultant 3-cyano-4,6-dimethoxy-1-methylcarbazole 23 with diisobutylaluminium hydride
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71b66512041249a09bfe46eb6d1587e9
https://hdl.handle.net/1822/57413
https://hdl.handle.net/1822/57413