110456-57-0Relevant articles and documents
New bisphosphine ligands for palladium-catalyzed desymmetrization of meso-cyclopent-2-en-1,4-diol biscarbamate
Zhao, Dongbo,Wang, Zheng,Ding, Kuiling
, p. 2067 - 2071 (2007/10/03)
A new class of bisphosphine ligands (5, 6) with a cyclobutane backbone have been designed and synthesized on the basis of a privileged C2 scaffold of head-to-head coumarin dimer, among which ligand 5a was found to show excellent activity and en
Optically Active Polyamides Having (-)-Anti Head-to-Head Coumarin Dimer Component. 2. Chiroptical Property in the Film State
Chen, Yun,Saigo, Kazuhiko,Yonezawa, Noriyuki,Hasegawa, Masaki
, p. 1895 - 1902 (2007/10/02)
The chiroptical property of optically active polyamides (3a - i), derived from (-)-anti head-to-head coumarin dimer (1), was investigated by comparing their UV and circular dichroism (CD) spectra with those of the corresponding model diamides (8a - i) in