申请人:Schmidt Wolfgang
公开号:US20050258399A1
公开(公告)日:2005-11-24
In the compound of the formula (I),
where:
R
1
, R
2
are each independently, for example, H or a straight-chain or branched alkyl radical p, q are each independently 0 or 1, i.e. at the value zero, —H is present at the appropriate position instead of —F
M
1
is —CO—O—, —O—CO—, —CH
2
—O—, —O—CH
2
—, —CF
2
—O—, —O—CF
2
—, —CH═CH—, —CF═CF—, —C≡C—, —CH
2
—CH
2
—CO——O—,—O—CO—CH
2
—CH
2
—, —CH
2
—CH
2
—, —CF
2
—CF
2
—, —(CH
2
)
4
—, —OC(═O)CF═CF— or a single bond
A
1
is, for example, 1,4-phenylene
R
5
has the same possible definitions as specified for R
1
and R
2
, with the exception of -M
1
-A
1
-R
5
, but independently of the definition of R
1
and R
2
X is H, F, OF
3
, CF
3
, OCF
2
H with the following provisos: a) at least one of p, q has to be 1
b) R
1
and R
2
must not at the same time be H
c) R
2
and X must not at the same time be H.
在公式(I)的化合物中,其中:R1,R2各自独立,例如,H或直链或支链烷基p,q各自独立为0或1,即在值为零时,-H出现在适当的位置,而不是-
FM1是-CO-O-,-O-CO-,-
CH2-O-,-O- -,-
CF2-O-,-O-
CF2-,-CH═CH-,-CF═CF-,-C≡C-,- - -CO——O-,-O-CO- - -,- - -,-
CF2-
CF2-,-( )4-,-OC(=O)CF═CF-或单键A1是例如1,4-苯撑基R5具有与R1和R2指定的相同可能定义,但除了-M1-A1-R5的定义外,与R1和R2的定义无关X为H,F,OF3,
CF3,O
CF2H,具有以下限制:a)p,q中至少有一个必须为1b)R1和R2不能同时为Hc)R2和X不能同时为H。