申请人:TANAKA Satoshi
公开号:US20110237804A1
公开(公告)日:2011-09-29
A compound having a triptycene moiety represented by formula (1) is disclosed. In the formula, A
1
and A
2
represent —S—, —O—, —CO—, or —NR—; R
1
and R
3
represent a substituent; n is an integer from 0 to 2; R
4
and R
5
an electron-withdrawing group having a Hammett's substituent constant σ
p
of equal to or more than 0; L
11
, L
12
, L
21
and L
22
represent a single bond or a divalent group selected from the group consisting of —O—, —S—, —S(═O)
2
—, —CO—, —OCO—, —COO—, —OCOO— and —NR
A
— where R
A
represents a C
1-7
alkyl group or hydrogen atom, —CH
2
— and any combinations thereof; Z
1
and Z
2
represent a divalent 5- or 6-membered cyclic linking group; R
21
and R
22
represent a hydrogen atom or substituted or non-substituted alkyl group; and m1 and m2 each respectively represent an integer of from 0 to 2.
所披露的一种具有由式(1)表示的三萜骨架的化合物。在该式中,A1和A2代表—S—,—O—,—CO—或—NR—;R1和R3代表取代基;n是从0到2的整数;R4和R5是具有Hammett取代常数σp大于或等于0的电子吸引基团;L11、L12、L21和L22代表选自—O—,—S—,—S(═O)2—,—CO—,—OCO—,—COO—,—OCOO—和—NRA—的单键或二价基团,其中RA代表C1-7烷基或氢原子,—CH2—和其任意组合;Z1和Z2代表二价的5-或6-成员环链连接基团;R21和R22代表氢原子或取代或未取代的烷基基团;m1和m2各自分别表示从0到2的整数。