4371-35-1Relevant articles and documents
Selective Rhodium-Catalyzed Hydroformylation of Terminal Arylalkynes and Conjugated Enynes to (Poly)enals Enabled by a π-Acceptor Biphosphoramidite Ligand
Zhao, Jiangui,Zheng, Xueli,Tao, Shaokun,Zhu, Yuxin,Yi, Jiwei,Tang, Songbai,Li, Ruixiang,Chen, Hua,Fu, Haiyan,Yuan, Maolin
supporting information, p. 6067 - 6072 (2021/08/16)
The hydroformylation of terminal arylalkynes and enynes offers a straightforward synthetic route to the valuable (poly)enals. However, the hydroformylation of terminal alkynes has remained a long-standing challenge. Herein, an efficient and selective Rh-catalyzed hydroformylation of terminal arylalkynes and conjugated enynes has been achieved by using a new stable biphosphoramidite ligand with strong π-acceptor capacity, which affords various important E-(poly)enals in good yields with excellent chemo- and regioselectivity at low temperatures and low syngas pressures.
Hydroxylated biphenyls as tyrosinase inhibitor: A spectrophotometric and electrochemical study
Ruzza, Paolo,Serra, Pier Andrea,Fabbri, Davide,Dettori, Maria Antonietta,Rocchitta, Gaia,Delogu, Giovanna
supporting information, p. 1034 - 1038 (2016/12/26)
A small collection of C2-symmetry hydroxylated biphenyls was prepared by straightforward methods and the capability to act as inhibitors of tyrosinase has been evaluated by both spectrophotometric and electrochemical assays. Our attention was f
P(O)R2-directed Pd-catalyzed C-H functionalization of biaryl derivatives to synthesize chiral phosphorous ligands
Hu, Rong-Bin,Wang, Hong-Li,Zhang, Hong-Yu,Zhang, Heng,Ma, Yan-Na,Yang, Shang-Dong
supporting information, p. 2071 - 2076 (2014/11/08)
Chiral phosphorus ligands have been widely used in transition metal-catalyzed asymmetric reactions. Herein, we report a new synthesis approach of chiral biaryls containing a phosphorus moiety using P(O)R 2-directed Pd-catalyzed C-H activation; the functionalized products are produced with good enantioselectivity.