[EN] SUBSTITUTED PIXYL PROTECTING GROUPS FOR OLIGONUCLEOTIDE SYNTHESIS [FR] GROUPES SUBSTITUES DE PROTECTION DE PIXYLE DESTINES A UNE SYNTHESE D'OLIGONUCLEOTIDES
High yield protection of purine ribonucleosides for phosphoramidite RNA synthesis
作者:Quanlai Song、Weimin Wang、Artur Fischer、Xiaohu Zhang、Barbara L. Gaffney、Roger A. Jones
DOI:10.1016/s0040-4039(99)00733-9
日期:1999.5
We report high yield procedures for protection of purine ribonucleosides based on a reaction which allows concomitant highly regiospecific 2'-silylation and 3'-phosphitylation. Subsequent cleavage of the H-phosphonate monoester moiety without silyl migration provides intermediates ready for phosphitylation by standard methods to give fully protected phosphoramidites. (C) 1999 Elsevier Science Ltd. All rights reserved.
GIBBS, D. E.;LARSEN, C., SYNTHESIS, BRD, 1984, N 5, 410-413
作者:GIBBS, D. E.、LARSEN, C.
DOI:——
日期:——
FORMALDEHYDE-FREE FLAME RETARDANT COMPOSITIONS AND THEIR USE FOR MANUFACTURING DURABLE FORMALDEHYDE-FREE FLAME RETARDANT CELLULOSIC MATERIALS
申请人:Winnitex Limited
公开号:EP2841495A1
公开(公告)日:2015-03-04
[EN] FORMALDEHYDE-FREE FLAME RETARDANT COMPOSITIONS AND THEIR USE FOR MANUFACTURING DURABLE FORMALDEHYDE-FREE FLAME RETARDANT CELLULOSIC MATERIALS<br/>[FR] COMPOSITIONS IGNIFUGEANTES EXEMPTES DE FORMALDÉHYDE ET LEUR UTILISATION POUR LA FABRICATION DE MATIÈRES CELLULOSIQUES IGNIFUGES EXEMPTES DE FORMALDÉHYDE DURABLES
申请人:WINNITEX LTD
公开号:WO2013159510A1
公开(公告)日:2013-10-31
Provided herein are formaldehyde-free flame retardant compositions, comprising a flame retardant acid and a fixing agent; and methods of their use for manufacturing durable formaldehyde-free flame retardant cellulosic materials. Also provided herein are durable formaldehyde-free flame retardant cellulosic materials and articles comprising the same.