Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Chong-Yow Chen"'
Autor:
Chong-Yow Chen, Wei-Shan Yu, Nan-Rong Chiu, Chung-Chih Cheng, Hong-Chuan Chen, Tahsin J. Chow, Chen-Pin Chang, Pi-Tai Chou, Yi-Ming Cheng
Publikováno v:
Tetrahedron. 59:5719-5730
A new class of donor-{saturated hydrocarbon bridge}-acceptor (D–B–A) dyads were synthesized and utilized on a systematic approach to evaluate the corresponding photoinduced electron transfer (ET) process. Among these dyads heptacyclo[6.6.0.02,6.0
Publikováno v:
Tetrahedron Letters. 42:29-31
A series of derivatives of the titled compound with donor and acceptor substituents were prepared. Efficient fluorescence quenching was observed for the molecules in which donor and acceptor π-chromophores are coplanar. Charge recombination of the r
Publikováno v:
Tetrahedron Letters. 40:7799-7801
The rod-shaped hydrocarbon molecules 1 and 2 are synthesized from heptacyclo[6.6.0.0 2,6 .0 3,13 .0 4,11 .0 5,9 .0 10,14 ]-tetradecane (HCTD) derivatives according to Barton's procedure, where the structures of 1 and the corresponding diketone of 2 b
Publikováno v:
ChemInform. 32
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :2681
Iodoketone 2 reacts with triphenylphosphine or triethyl phosphite to form phosphonium salts 3 and 7 which fragment to an iodide 4 upon heating. The mechanism of C–C bond formation induced by phosphine and phosphite is discussed. A 1,3,2-dioxaphosph