专利号:US-5589586-A 优先权日:1990-11-26 标 题 :Nucleosides attached to a solid support through a 3'-silyl linkage and their use in oligonucleotide synthesis 发明人:HOLMBERG LARS 权利人:PHARMACIA LKB BIOTECH 摘要:Support system for the synthesis of oligonucleotides wherein the first nucleoside is bound to the support via a silylether linkage, especially of the formula ##STR1## wherein B is a nucleoside or deoxynucleoside base. n R 1 is a protecting group. n R 2 is --H, --OH, or --OR 5 , in which R 5 is a protecting group. n R 3 , R 4 and X each represent alkyl, aryl, cycloalkyl, alkenyl, aralkyl, cycloalkylalkyl, alkyloxy, aryloxy, cycloalkyloxy, alkenyloxy, aralkyloxy. n S is a solid support, whereby not more than one of R 3 , R 4 and X represent alkyloxy, aryloxy, cycloalkyloxy, alkenyloxy, aralkyloxy or cycloalkylalkyloxy.
专利号:US-9416147-B2 优先权日:2014-04-03 标题 :Preparation of silazane compound 发明人:TONOMURA YOICHI; KUBOTA TOHRU 权利人:SHINETSU CHEMICAL CO 摘要:A silazane compound useful as synthesis intermediates for paint additives, polymer modifiers, pharmaceuticals and agricultural chemicals is efficiently prepared by reaction of a halosilane compound with an amino-containing compound in a solvent which is the same silazane compound as the target product.
专利号:EP-0514513-A1 优先权日:1990-11-26 标题 :METHOD AND MEANS FOR SYNTHESIS OF OLIGONUCLEOTIDES.
专利号:DE-69116864-T2 优先权日:1990-11-26 标 题 :METHOD AND MEANS FOR THE SYNTHESIS OF OLIGONUCLEOTIDES
专利号:JP-H05503715-A 优先权日:1990-11-26 标题:Methods and means of oligonucleotide synthesis
参考标题:Palladium‐catalyzed Synthesis Of Benzophenanthrosilines By C−h/c−h Coupling Through 1,4‐palladium Migration/alkene Stereoisomerization 作者:Tomohiro Tsuda,Yuka Kawakami,Seung‐min Choi,Ryo Shintani |发布日期:2020.5.18 摘要:Catalysis. The Reaction Mechanism Has Been Experimentally Investigated And A Catalytic Cycle Involving A C-H/c-H Coupling Through A New Mode Of 1,4-Palladium Migration With Concomitant Alkene Stereoisomerization Has Been Proposed.