发明名称 |
CYCLIC-ACETALS AND PROCESS FOR THEIR PREPARATION |
摘要 |
Cyclic acetals of the formula I <IMAGE> where the substituents have the following meaning: R<1> and R<2> are hydrogen, optionally substituted alkyl or phenyl; R<1> and R<2> together are further an optionally substituted C2-C6-alkylene chain; Y is oxygen or sulphur; A is a radical A<1> to A<6>; A<1> is hydroxyl; A<2> is a halogen atom, haloalkylsulphonyloxy, alkylsulphonyloxy or fluorosulphonyloxy; A<3> is cyano, nitro, formyl; A<4> is a phenyl ring or a 5- or 6-membered saturated or unsaturated heterocycle having up to four heteroatoms from the group consisting of nitrogen, sulphur and oxygen in the ring; naphthyl or a benzo-fused 5- or 6-membered heteroaromatic having 1 to 3 heteroatoms from the group consisting of nitrogen, sulphur and oxygen; A<5> is an alkenyl, cycloalkenyl, cycloalkadienyl or alkynyl group; A<6> is an alkyl or cycloalkyl group; where the radicals A<4>, A<5> or A<6> can be substituted; with the proviso that A is not a hydroxyl group if R<1> and R<2> are both hydrogen or if R<1> is hydrogen and R<2> is phenyl; processes for the preparation of the acetals I and their use for the production of plant protection agents. |
申请公布号 |
HU216713(B) |
申请公布日期 |
1999.08.30 |
申请号 |
HU19940003135 |
申请日期 |
1994.11.01 |
申请人 |
BASF AG |
发明人 |
BAUMANN,ERNST;GERBER,MATTHIAS;KOENIG,HARTMANN;RHEINHEIMER,JOACHIM;VOGELBACHER,UWE JOSEF;WALTER,HELMUT;WESTPHALEN,KARL-OTTO |
分类号 |
A01N43/32;A01N43/36;A01N43/40;A01N43/42;A01N43/50;A01N43/54;A01N43/56;A01N43/647;A01N43/653;A01N43/76;A01N43/78;A01N43/80;A01N43/824;A01N43/828;A01N43/832;A01N43/836;C07D239/60;C07D319/08;C07D319/18;C07D327/06;C07D401/12;C07D405/04;C07D407/04;C07D411/04;C07D413/04;C07D417/04;C07F7/08 |
主分类号 |
A01N43/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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