Title:
ペンタセン誘導体を調製する方法
Document Type and Number:
Japanese Patent JP2005504096
Kind Code:
A
Abstract:
A process for preparing substituted pentacene compounds comprises the step of cyclizing substituted bis(benzyl)phthalic acids using an acid composition comprising trifluoromethanesulfonic acid, the substituted bis(benzyl)phthalic acids being represented by the following general formulas: wherein each R (that is, each of the groups R1 through R8) is independently an electron-donating group, a halogen atom, a hydrogen atom, or a combination thereof.
Inventors:
Vogel, Dennis E.
Vogel, Kim M.
Vogel, Kim M.
Application Number:
JP2003530642A
Publication Date:
February 10, 2005
Filing Date:
September 27, 2002
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
C07C1/24; C07C1/207; C07C15/20; C07C15/56; C07C17/35; C07C25/22; C07C45/46; C07C49/617; C07C49/665; C07C49/675; C07C49/697; C07C49/753; C07C50/22; C07C50/24; C07C51/377; C07C63/331; C07C63/72; C07C65/34; C07C65/36; C07C65/40; C07D219/06; C07D337/12; C07D337/14; H01L51/00; (IPC1-7): C07C1/24; C07C15/56; C07C49/617; C07C63/331
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Nagasaka Tomoyasu
Masaya Nishiyama