Tricycles by a New Ugi Variation and Pictet-Spengler Reaction in One Pot
作者:Mantosh K. Sinha、Kareem Khoury、Eberhardt Herdtweck、Alexander Dömling
DOI:10.1002/chem.201300962
日期:2013.6.17
Subsequent mild cyclization of aromatic substrates by Pictet–Spenglercondensation stereoselectively gave new tricyclic compounds. Examples are described in decent yields over two steps in one pot, and a crystal structure is also presented to support the proposed structures (see figure).
Optical data stores containing a Co-phthalocyanine complex in the information layer recordable using light
申请人:——
公开号:US20020127366A1
公开(公告)日:2002-09-12
The present invention relates to a singly recordable optical data medium using Co-phthalocyanine complexes of the formula (I)
1
In which the groups are defined herein, as light-absorbing compounds in the information layer of optical data media, in which information layer is recordable using light, particularly for CD-R, and the application of the above-mentioned compounds to a polymer substrate, particularly polycarbonate, by spin coating.