Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Zohra El Kharraf"'
Autor:
Zohra El Kharraf, René Faure, Marie-Noëlle Bouchu, Carméla Di Stefano, Gérard Descotes, J.‐P. Praly
Publikováno v:
Tetrahedron. 49:9759-9766
On treatment with trimethylsilyl azide in the presence of boron trifluoride etherate, anomeric orthoesters undergo the exchange of one anomeric alkoxy group by an azido group to yield two epimeric mono azido derivatives (∼85% total yield). It was o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c2d97c529616b1fd65d7d49e483e68c
https://doi.org/10.1016/s0040-4020(01)80178-2
https://doi.org/10.1016/s0040-4020(01)80178-2
Free radical-mediated addition of peracetylated 1-bromo-β-d-glucopyranosyl chloride to acrylonitrile
Publikováno v:
Carbohydrate Research. 232:117-123
Dropwise addition of a benzene solution of tri-n-butylstannane to a solution of 2,3,4,6-tetra-O-acetyl-1-bromo-β- d -glucopyranosyl chloride in boiling benzene containing acrylonitrile in excess led predominantly, under photolytic conditions, to a m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d917546fd42d373770f9812449e845de
https://doi.org/10.1016/s0008-6215(00)90998-4
https://doi.org/10.1016/s0008-6215(00)90998-4
Publikováno v:
Tetrahedron. 46:65-75
The treatment of C-1 gem dihalogenosugars with silver triflate or mercury cyanide in the presence of simple alcohols α or ω diols or catechol constitutes a general method of orthoesterification. Depending on the structure of the nucleophile the ano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a489876a96056fe224fe105eebe8d3db
https://doi.org/10.1016/s0040-4020(01)97584-2
https://doi.org/10.1016/s0040-4020(01)97584-2