[EN] TETRACYCLIC COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF<br/>[FR] COMPOSÉ TÉTRACYCLIQUE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 四并环类化合物及其制备方法和应用
申请人:SHANGHAI JEMINCARE PHARMACEUTICALS CO LTD
公开号:WO2021023154A1
公开(公告)日:2021-02-11
式(Ⅰ)所示化合物、其光学异构体及其药效上可接受的盐,以及该化合物作为KRAS抑制剂的应用。
BRANCHED AND SULPHONATED MULTI BLOCK COPOLYMER AND ELECTROLYTE MEMBRANE USING THE SAME
申请人:LG Chemical Co. Ltd
公开号:EP1828278B1
公开(公告)日:2011-01-26
POLYMER ELECTROLYTE MEMBRANE
申请人:LG Chem, Ltd.
公开号:EP2345682B1
公开(公告)日:2017-08-23
Synthesis of 2-Naphthols via Carbonylative Stille Coupling Reaction of 2-Bromobenzyl Bromides with Tributylallylstannane Followed by the Heck Reaction
作者:Yao Dai、Xiujuan Feng、Hesong Liu、Hua Jiang、Ming Bao
DOI:10.1021/jo201907t
日期:2011.12.16
A method for the synthesis of 2-naphthols 4 is described. The carbonylative Stillecouplingreactions of 2-bromobenzyl bromides with tributylallylstannane to produce 2-bromobenzyl β,γ-unsaturated ketones 2 in satisfactory to excellent yields has been achieved. The isomerization of 2-bromobenzyl β,γ-unsaturated ketones 2 can readily occur under basic conditions to generate 2-bromobenzyl α,β-unsaturated