Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Zhen-heng Gao"'
Autor:
Ji-ben Meng, Mei-gin Shen, Hong-Gen Wang, De-chao Fu, Zhen-heng Gao, Teruo Matsuura, Ru-ji Wang
Publikováno v:
ChemInform. 22
A number of fluorescent 3-arylcoumarins (3-aryl-2H-1-benzopyran-2-ones) have been synthesized by the photo-coupling of 3-bromocoumarin with aromatic and heteroaromatic compounds. The structure of 3-(1-naphthyl)coumarin was confirmed by X-ray crystall
Autor:
Ji-ben Meng, Mei-gin Shen, Ru-ji Wang, De-chao Fu, Teruo Matsuura, Hong-Gen Wang, Zhen-heng Gao
Publikováno v:
Synthesis. 1990:719-721
A number of fluorescent 3-arylcoumarins (3-aryl-2H-1-benzopyran-2-ones) have been synthesized by the photo-coupling of 3-bromocoumarin with aromatic and heteroaromatic compounds. The structure of 3-(1-naphthyl)coumarin was confirmed by X-ray crystall
Autor:
De-chao Fu, Ji-Ben Meng, Ru-ji Wang, Hangxiang Wang, Isao Saito, Zhen-heng Gao, R. Kasatani, Teruo Matsuura
Publikováno v:
ChemInform. 21
Publikováno v:
Journal of Physical Organic Chemistry. 2:26-34
A set of 4-monosubstituted cyclopentenes, , were synthesized and their relative rates (kX/kH) for bromination and chlorination were determined in methanol, ethanol and acetic acid at 25 °C by competitive method. log(kX/kH) for most of the substituen