17211-08-4Relevant articles and documents
Facile synthesis of TEG-substituted 4-(N-methyl-N-Boc-amino)styrylpyridine and PET imaging agent [F]florbetapir ([F]AV-45)
Yao, Tuo,Li, Zhi
supporting information, p. 422 - 427 (2018/02/06)
Triethylene glycol-substituted 4-(N-methyl-N-Boc-amino)styrylpyridine which can serve as key precursor for many monodentate and multidentate imaging agents for Aβ plaques in human brain has been readily synthesized with cost-effective starting materials. The important non-radioactive monodentate positron emission tomography agent [F]florbetapir ([F]AV-45) has also been prepared by our new method.
Continuous flow photocyclization of stilbenes-scalable synthesis of functionalized phenanthrenes and helicenes
Lefebvre, Quentin,Jentsch, Marc,Rueping, Magnus
supporting information, p. 1883 - 1890 (2013/10/22)
A continuous flow oxidative photocyclization of stilbene derivatives has been developed which allows the scalable synthesis of backbone functionalized phenanthrenes and helicenes of various sizes in good yields.
Synthesis of aryl(difluoromethylenephosphonates) via electrophilic fluorination of α-carbanions of benzylic phosphonates with N- fluorobenzenesulfonimide.
Taylor, Scott D.,Kotoris, Christopher C.,Dinaut, A. Nicole,Chen, Mei-Jin
, p. 1691 - 1714 (2007/10/03)
The electrophilic fluorination of a wide variety of benzylic phosphonates with N-fluorobenzenesulfonimide has been examined. The fluorination reaction proceeds well in the presence of an array of functional groups such as nitro, bromo, ketone, ester, phenyl and ether groups. Phenyl and biphenyl derivatives containing two α,α-difluoromethylenephosphonate groups can also be prepared. This procedure is compatible with methyl or ethyl phosphonate esters but not with t-butyl esters or with benzylic phosphonates containing an additional benzylic moiety at the para-position.