申请人:ZENECA LIMITED
公开号:EP0453066A1
公开(公告)日:1991-10-23
A compound of formula (I) :
in which
Ar is an optionally substituted aryl or heterocyclic ring system;
W is O or NR¹ where R¹ is hydrogen or lower alkyl;
A is=CH or >CH₂ and B is=C-R²,
>
C=R⁵ such that
-B-A- is
where R² is H or CR⁶ R⁷XR⁸; or
-B-A- is
where CR³R⁴ is CH-CR⁶R⁷XR⁸, CH-OCR⁶R⁷XR⁸, C(R⁹)OCOR¹⁰, CR⁹R¹⁰, C(R⁹))OCOR¹⁰, C(R⁹)OR¹⁰, C(OR⁹)OR¹⁰, or CH-CH₂(CO₂R¹¹); or
-B-A- is
where
R5 is =CR⁷XR⁸, =NOCR⁶R⁷XR⁸, =NOR¹¹ or =NOCOR¹¹. where X is (CH₂)n, CH=CH, CH(OR²⁰)CH₂, COCH₂; and n is O, 1 or 2;
R⁶ and R⁷ are independently selected from H, optionally substituted alkyl, alkenyl or alkynyl, halogen, NR⁹R¹⁰, or R⁶ and R⁷ together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group;
R⁸ is CO₂R¹², CN, COR¹², CH₂OR¹², CH(OH)R¹², CH(OR¹²)R¹³, CSNH₂, COSR¹², CSOR¹², CONHSO₂R¹², CONR¹⁴R¹⁵, CONHNR¹⁴R¹⁵, CONHN⁺R¹⁴R¹⁵R¹⁶R¹⁷, CO₂⁻⁺R¹⁹⁺ or COON=CR¹⁴R¹⁵;
R¹⁹⁺ is an agriculturally acceptable cation;
R¹⁷⁻ is an agriculturally acceptable anion;
R⁹, R¹⁰, R¹⁴, R¹⁵ and R¹⁶ are independently selected from H or an optionally substituted alkyl, alkenyl, aryl or alkynyl group or any two of R⁹, R¹⁰, R¹⁴ and R¹⁵, R¹⁶ together with the atom to which they are attached form a cycloalkyl or heterocyclic ring, and R¹⁴ and R¹⁵ may additionally be a heterocyclic ring, provided that when B is CR⁹R¹⁰ or C(R⁹)OR¹⁰, R⁹ and R¹⁰ are not both hydrogen.
式 (I) 的化合物:
其中
Ar 是任选取代的芳基或杂环系统;
W 是 O 或 NR¹,其中 R¹ 是氢或低级烷基;
A 是=CH 或 >CH₂,B 是=C-R²、
>
C=R⁵,从而
-B-A-是
其中 R² 是 H 或 CR⁶ R⁷XR⁸;或
-B-A-是
其中 CR³R⁴ 是 CH-CR⁶R⁷XR⁸、CH-OCR⁶R⁷XR⁸、C(R⁹)OCOR¹⁰、CR⁹R¹⁰、C(R⁹))OCOR¹⁰、C(R⁹)OR¹⁰、C(OR⁹)OR¹⁰ 或 CH-CH₂(CO₂R¹¹);或
-B-A-是
其中
R5 是 =CR⁷XR⁸、=NOCR⁶R⁷XR⁸、=NOR¹ 或 =NOCOR¹。其中 X 是 (CH₂)n、CH=CH、CH(OR²⁰)CH₂、COCH₂;n 是 O、1 或 2;
R⁶ 和 R⁷ 独立选自 H、任选取代的烷基、烯基或炔基、卤素、NR⁹R¹⁰,或 R⁶ 和 R⁷ 与它们所连接的碳一起形成任选取代的烯基或环烷基;
R⁸ 是 CO₂R¹²、CN、COR¹²、CH₂OR¹²、CH(OH)R¹²、CH(OR¹²)R¹³、CSNH₂、COSR¹²、CSOR¹²、CONHSO₂R¹²、CONR¹⁴R¹⁵、CONHNR¹⁴R¹⁴R¹⁵R¹⁶R¹⁷、CO₂-⁺R¹⁹⁺或 COON=CR¹⁴R¹⁵;
R¹𠞙⁺ 是农业上可接受的阳离子;
R¹⁷- 是农业上可接受的阴离子;
R⁹、R¹⁰、R¹⁴、R¹⁵ 和 R¹⁶ 独立选自 H 或任选取代的烷基、烯基、芳基或炔基或 R⁹、R¹⁰、R¹⁴ 和 R¹⁵ 中的任意两个、R¹⁶与它们所连接的原子一起形成环烷基或杂环,R¹⁴和 R¹⁵ 还可以是杂环,条件是当 B 是 CR𠞙R¹⁰ 或 C(R𠞙)OR¹⁰ 时,R⁹ 和 R¹⁰ 不能都是氢。