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pro vyhledávání: '"Maria T. Lockhart"'
A mild and mass-efficient procedure based on the one-pot diazotization-azidodediazoniation of aromatic amines is described. A wide range of aryl azides are obtained in moderate to high yields by using tributyltin azide as an effective and reusable az
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https://www.sciencedirect.com/science/article/pii/S0022328X16305502#!
https://www.sciencedirect.com/science/article/pii/S0022328X16305502#!
Publikováno v:
ARKIVOC, Vol 2011, Iss 7, Pp 210-220 (2011)
The synthesis in good yields (71-85%) of di- and tristannylated benzenes from commercially available anilines, involving their conversion to the corresponding aryltrimethylammonium salts followed by the reaction with Me3SnNa 1 in liquid ammonia, is d
Publikováno v:
Journal of Organometallic Chemistry. 695:2578-2585
A selective two-step synthesis of either mono- or distannylated pyridines from commercially available pyridinols, involving its conversion to the corresponding diethyl pyridyl phosphates (pyDEP) followed by the reaction with Me3SnNa in liquid ammonia
Publikováno v:
Journal of Organometallic Chemistry. 694:3674-3678
The reaction of alkanoyl chlorides with arylstannanes in 1,2-dichlorobenzene (180 °C) is a simple and direct route for the catalyst-free and regioselective synthesis of tertiary alkyl aryl ketones in good to excellent isolated yields (55–77%). Nev
Autor:
Mercedes A. Badajoz, Marcos J. Lo Fiego, Maria T. Lockhart, Gustavo F. Silbestri, Alicia B. Chopa
Publikováno v:
The Journal of Organic Chemistry. 73:9184-9187
The exceptional leaving group ability of the trimethylstannyl group in electrophilic aromatic substitutions makes possible the synthesis, in a single step, of bi- and triaroylarenes through the catalyst-free, regioselective reaction of bi- and trista
Publikováno v:
Journal of Organometallic Chemistry. 693:2458-2462
The reaction of trimethyltinsodium ( 1 ) with 1-(diethoxyphosphoryl)oxy-1,3-cyclohexadienes in liquid ammonia under irradiation affords the corresponding 1-trimethylstannylcyclohexadienes. We suggest that these reactions occur by an S RN 1 mechanism.
Publikováno v:
Journal of Organometallic Chemistry. 691:1520-1524
A series of diaryl ketones have been synthesized in good yields (40–78%) through the catalyst-free reaction of trimethylarylstannanes with aroyl chlorides in chlorobenzene as solvent. In addition, an attractive feature is that these reactions are c
Publikováno v:
The Journal of Organic Chemistry. 69:3801-3805
Ketones are converted into vinyl diethyl phosphate esters (VinDEP), which under photostimulation reacted with sodium trimethylstannide (1) or sodium triphenylstannide (2) in liquid ammonia affording vinylstannanes via a vinylic S(RN)1 mechanism. Thus
Publikováno v:
Organometallics. 21:1425-1429
Phenols are converted into aryl diethyl phosphate esters (ArDEP), which on reaction with sodium trimethylstannide (1) or sodium triphenylstannide (2) in liquid ammonia afford arylstannanes by the S R N 1 mechanism. Thus, the photostimulated reaction
Publikováno v:
Proceedings of The 18th International Electronic Conference on Synthetic Organic Chemistry.
The use of aryl azides as synthetic intermediates has attracted much attention due to their potential applications in organic and bioorganic chemistry. Because of their relatively high stability, these compounds have found biological and industrial u