49678-04-8Relevant articles and documents
Synthesis and biological evaluation of novel radioiodinated benzimidazole derivatives for imaging α-synuclein aggregates
Watanabe, Hiroyuki,Ariyoshi, Taisuke,Ozaki, Akihiko,Ihara, Masafumi,Ono, Masahiro,Saji, Hideo
, p. 6398 - 6403 (2017)
α-Synuclein (α-syn) aggregates are commonly found in the brains of patients with Parkinson's disease (PD), dementia with Lewy bodies (DLB), and some other diseases. Therefore, in vivo imaging of α-syn aggregates would aid in drug development, early diagno
Cis-Enals in N-heterocyclic carbene-catalyzed reactions: Distinct stereoselectivity and reactivity
Chen, Xingkuan,Fang, Xinqiang,Chi, Yonggui Robin
, p. 2613 - 2618 (2013)
The first successful generation of cis-homoenolate equivalents from cis-enals under the catalysis of N-heterocyclic carbenes (NHCs) has been realized. The cis-homoenolate intermediates undergo effective reactions with α,β-unsaturated imines to afford chir
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.
Iron-Catalyzed ?±,?-Dehydrogenation of Carbonyl Compounds
Zhang, Xiao-Wei,Jiang, Guo-Qing,Lei, Shu-Hui,Shan, Xiang-Huan,Qu, Jian-Ping,Kang, Yan-Biao
supporting information, p. 1611 - 1615 (2021/03/03)
An iron-catalyzed α,β-dehydrogenation of carbonyl compounds was developed. A broad spectrum of carbonyls or analogues, such as aldehyde, ketone, lactone, lactam, amine, and alcohol, could be converted to their α,β-unsaturated counterparts in a simple one-step reaction with high yields.