Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Isabel Casades"'
Autor:
Isabel Casades, M. Joseph Colston, Helen C. Hailes, Kerry J. Goodworth, Alison M. Hill, Ricardo E. Tascon, Gordon G. Weingarten, Gwenaelle Hervé, Anne-Cécile Hervé, Evangelos Stavropoulos
Publikováno v:
Tetrahedron. 67:373-382
A series of large-ringed calix[6,7,8]arene analogues have been synthesised and their affect against Mycobacterium tuberculosis in vivo established. In general, when p-phenylcalixarenes and tert-butylcalixarenes were not functionalised at the lower ri
Publikováno v:
The Journal of Physical Chemistry B. 108:20064-20075
The electrochemical response of open/closed forms of 6-nitro-1‘,3‘,3‘-trimethylspiro[2H-1-benzopyran-2,2‘-indoline] (SP) associated with zeolite Y (SP@Y) and MCM-41 silicates with or without framework Al (SP@AlMCM and SP@MCM, respectively) is
Publikováno v:
Photochemical & Photobiological Sciences. 1:219-223
The influence of the chemical composition and silylation of mesoporous MCM-41 materials on the photochromic behaviour of adsorbed spiropyran (BIPS) and 6-nitrospiropyran was studied. Upon incorporation, the spiropyrans underwent ring opening to form
Publikováno v:
Physical Chemistry Chemical Physics. 3:2955-2960
Incorporation of aromatic amines, including diphenylamine (DPA), carbazole (Cbz), diphenylbenzidine (DPB) and benzidine (Bzd), into acid zeolites generated the corresponding radical cations, DPA•+, Cbz•+, DPB•+ and Bzd•+, as indicated by comp
Autor:
Andrew Gilbert, Hermenegildo Garcia, Francisco J. Márquez, Steven P. Constantine, David J. Cardin, Isabel Casades
Publikováno v:
Tetrahedron. 56:6951-6956
The ship-in-a-bottle synthesis of three spiropyrans inside the NaY supercages was carried out by the condensation of 2-methylene-1,3,3-trimethylindoline with the appropriate substituted benzaldehyde. After the reaction, spiropyrans were detected in t
Publikováno v:
Chemical Physics Letters. 305:365-369
Adsorption of squaric acid (SQH 2 ) (pKas 1.4 and 3.5) in basic NaY, CsY and NaMor zeolites results in the coloration of the solids and the appearance of a broad band ( λ max 470 nm) that is not observed in acid or basic aqueous solutions of SQH 2 .
Publikováno v:
The Journal of Organic Chemistry. 64:3731-3735
Publikováno v:
Tetrahedron Letters. 39:5443-5446
Lithium carboxylic acid enediolates are generated efficiently using lithium amides prepared from thienyllithium or butyllithium and either diethylamine, piperazine, N,N′-dibenzylethylenediamine, N-benzylpiperazine or 1,3,3-trimethyl-6-azabicyclo[3.
Publikováno v:
ChemInform. 29
Lithium carboxylic acid enediolates are generated efficiently using lithium amides prepared from thienyllithium or butyllithium and either diethylamine, piperazine, N,N′-dibenzylethylenediamine, N-benzylpiperazine or 1,3,3-trimethyl-6-azabicyclo[3.
Publikováno v:
ChemInform. 32