Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Rita Fochi"'
Autor:
Stefania Parlati, Maria Rita De Giorgi, P. Piccinini, Rosarina Carpignano, Piero Savarino, Rita Fochi
Publikováno v:
Coloration Technology. 126:201-208
In this paper, the effect of β-cyclodextrin as an additive in the dyeing of polyester with disperse dyes, as a substitute for a commercial surfactant commonly used, was explored with the aim of reducing the environmental impact of the exhausted bath
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acf96936c980faa972547c023fadd1be
https://doi.org/10.1111/j.1478-4408.2010.00246.x
https://doi.org/10.1111/j.1478-4408.2010.00246.x
Publikováno v:
Synthesis. 2010:1113-1122
O,S-Dimethyl carbonodithioate is proposed as a suitable and safely handled reagent that can be used in the methylthiocarbonylation of primary arylamines to give S-methyl arylcarbamothioates. Optimal conditions involved a one-step procedure that was c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18b9cdd42fef415e9181da5fec6dbbd2
https://doi.org/10.1055/s-0029-1219226
https://doi.org/10.1055/s-0029-1219226
Publikováno v:
Synthesis. 2009:3807-3818
O,S-Dimethyl carbonodithioate is proposed as a suitable and safely handled reagent that can be used as a replacement for phosgene in the synthesis of S-methyl alkyl- and dialkylcarbamothioates. The former were obtained by a two-step procedure, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1baeba1fa50bc498e34e29b94b942e10
https://doi.org/10.1055/s-0029-1218117
https://doi.org/10.1055/s-0029-1218117
Publikováno v:
Synthesis. 2009:801-808
A new, general method for the preparation of N,N-di-methyl-N'-arylureas using S,S-dimethyl dithiocarbonate as a phosgene substitute is reported. The method has been set up according to four procedures, all including three steps: (1) reaction of S,S-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d95c0d9431ca27df4b2995df8dd029f9
https://doi.org/10.1055/s-0028-1083340
https://doi.org/10.1055/s-0028-1083340
Publikováno v:
Synthesis. 2008:2919-2924
A general, one-step procedure for the synthesis of alkyl and aryl alkylcarbamates, by the direct reaction of S-methyl N-alkylthiocarbamates with alcohols or phenols in toluene at reflux in the presence of triethylamine, is reported. All the target pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0868ec90fb9456bd035aa27659175881
https://doi.org/10.1055/s-2008-1067233
https://doi.org/10.1055/s-2008-1067233
Publikováno v:
Synthesis. 2008:1612-1618
A general procedure for the synthesis of alkyl and aryl alkylcarbamates starting from the corresponding S-methyl N-alkyl-thiocarbamates is described. This procedure consists of three steps that are carried out in a one-pot fashion, without isolating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c98ab51f35fda71ac19be83e35674a05
https://doi.org/10.1055/s-2008-1072573
https://doi.org/10.1055/s-2008-1072573
Publikováno v:
Synthesis. 2007:3497-3506
General procedures are reported to prepare N-alkylureas, N,N'-dialkylureas (both symmetrical and unsymmetrical), and N,N,N'-trialkylureas by carbonylation of aliphatic amines, employing S,S-dimethyl dithiocarbonate (DMDTC) as a phosgene substitute. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe172e098529accff7a565d637c7207f
https://doi.org/10.1055/s-2007-990813
https://doi.org/10.1055/s-2007-990813
Publikováno v:
Synthesis. 2007:1096-1102
A general procedure is reported for the selective preparation of S-methyl N-alkylthiocarbamates by methylthiocarbonylation of primary aliphatic amines, employing S, S-dimethyl dithiocarbonate as a phosgene substitute. The reactions are carried out in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::883d02aba64c0883420244b74a7b8daf
https://doi.org/10.1055/s-2007-965943
https://doi.org/10.1055/s-2007-965943
Publikováno v:
Synthesis. 2004:2386-2390
This report describes the hydrodediazoniation of dry arenediazonium o-benzenedisulfonimides 1 with hydrogen peroxide (2) in THF at reflux. The new procedure is general, giving positive results in the presence of both electron-donating and electron-wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b75382bde4a26a139986452927f45a6a
https://doi.org/10.1055/s-2004-831183
https://doi.org/10.1055/s-2004-831183
Publikováno v:
Scopus-Elsevier
A general procedure has been set up to prepare, selectively, the N-monoalkylanilines 7, reacting (Z)-(tert-butylsulfanyl)(aryl)diazenes 3 with alkyllithium 6 (MeLi, BuLi, s-BuLi, n-C 6 H 1 3 Li). The reactions were carried out in anhydrous diethyl et
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d64ca8e3bce013f1cafa643dd63d3976
https://doi.org/10.1055/s-2003-38082
https://doi.org/10.1055/s-2003-38082