CN1143637A - 二氢哒嗪酮和哒嗪酮以及它们作为杀真菌剂和杀虫剂的用途 - Google Patents

二氢哒嗪酮和哒嗪酮以及它们作为杀真菌剂和杀虫剂的用途 Download PDF

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CN1143637A
CN1143637A CN96104596A CN96104596A CN1143637A CN 1143637 A CN1143637 A CN 1143637A CN 96104596 A CN96104596 A CN 96104596A CN 96104596 A CN96104596 A CN 96104596A CN 1143637 A CN1143637 A CN 1143637A
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benzyl
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thiazolinyl
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罗纳德·罗斯
爱德华·迈克尔·塞佩克斯
史蒂文·霍华德·塞伯
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Corteva Agriscience LLC
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Abstract

具有杀真菌和杀虫性质的下式化合物,其中W是CH3-O-A=C-CO(V)CH3;n是0或1;A是N或CH;V是O或NH;其中Y是O,S,NR1,或R6,含有R4和R5的环键是单键或双键,且R4和R5分别选自氢和取代的或未取代的烷基和芳基。

Description

二氢哒嗪酮和哒嗪酮以及它们 作为杀真菌剂和杀虫剂的用途
本发明涉及二氢哒嗪酮,哒嗪酮及相关化合物,含有这些化合物的组合物以及通过使用毒杀霉菌和杀虫量的这些化合物来控制霉菌和昆虫的方法。
公开于1991年9月13日,标题为“二氢哒嗪酮,哒嗪酮和相关化合物以及它们作为杀真菌剂的用途”的专利申请No.91-308,404.2公开了作为有效杀真菌剂的哒嗪酮化合物。这些哒嗪酮没有苯基取代环,而且该环是被β-甲氧基丙烯酸甲酯,甲氧基亚氨基乙酸酯或甲氧基亚氨基乙酰胺取代的。本发明是新的组合物,具有杀真菌和杀虫性质。
本发明二氢哒嗪酮和哒嗪酮用式(I)表示,其中:
W是CH3-O-A=C-CO(V)CH3
A是N或CH;
V是O或NH;
n是0或1;
Y是O,S,NR1,或R6,含有R4和R5的环键是单键或双键;
X独立地选自氢,卤素,(C1-C4)烷基,(C1-C4)烷氧基以及与-HC=CH-CH=CH-形成的萘环;
R2独立地选自氢,(C1-C12)烷基,(C1-C12)烷氧基,卤代(C1-C12)烷基,卤代(C1-C12)烷氧基,羟基(C1-C12)烷基,(C1-C12)烷氧基(C1-C12)烷基,(C1-C12)烷氧基羰基(C1-C12)烷基,(C2-C8)烯基,卤代(C2-C8)烯基,(C3-C10)炔基,卤代(C3-C10)炔基,(C3-C7)环烷基,(C3-C7)环烷基(C1-C4)烷基,环氧(C1-C12)烷基,PO(OR1)2(C1-C12)烷基,R1S(O)2(C1-C12)烷基,(R1)3Si(C1-C12)烷基,芳基,芳氧基(C1-C12)烷基,芳基羰基(C1-C12)烷基,芳烷基,芳烯基,杂环基,杂环基(C1-C12)烷基,N-吗啉基(C1-C12)烷基,N-哌啶基(C1-C12)烷基;
R1独立地选自(C1-C12)烷基,(C2-C8)烯基和芳基;
R4和R5分别选自氢,卤素,(C1-C8)烷基,(C1-C8)烷氧基,氰基,卤代(C1-C12)烷基,(C2-C8)烯基,(C3-C10)炔基,芳基和芳烷基;
R6是(C1-C12)亚烷基和(C2-C12)亚烯基。
上述(C1-C12)烷基,(C1-C12)烷氧基,(C2-C8)烯基,(C3-C10)炔基和(C3-C7)环烷基,可以任意被至多3个选自氢,硝基,三卤甲基和氰基的取代基所取代。
术语“烷基”包括含有1-12个碳原子的支链和直链烷基。典型的烷基有甲基,乙基,正丙基,异丙基,正丁基,第二丁基,异丁基,叔丁基,正戊基,异戊基,正己基,正庚基,异辛基,壬基,癸基,十一烷基,十二烷基等等。术语“卤代烷基”指被1-3个卤素取代的烷基。
术语“烯基”指基直链或支链,具有2-12个碳原子链长和1或2个烯键的烯不饱和烃基。术语“卤代烯基”指被1-3个卤原子取代的烯基。术语“炔基”指直链或支链,具有2-12个碳原子链长和1或2个炔键的不饱和烃基。
术语“亚烷基”指二价烷基,其中两个游离键在相同或不同的碳原子上。术语“亚烯基”指二价烯基,其中两个游离键在相同或不同的碳原子上,烯基也可被1-3个卤原子取代。
术语“环烷基”指有3-7个碳原子的饱和环系。
术语“芳基”包括苯基或萘基,它们可以任意被至多3个选自氢,氰基,硝基,三卤甲基,苯基,苯氧基,(C1-C4)烷基,(C1-C4)烷硫基,(C1-C4)烷基亚磺酰基,(C1-C6)烷氧基和卤代(C1-C4)烷基的取代基所取代。
典型的芳基取代基包括但不限于4-氯苯基,4-氟苯基,4-溴苯基,2-甲氧基苯基,2-甲基苯基,3-甲基苯基,4-甲基苯基,2,4-二溴苯基,3,5-二氟苯基,2,4,6-三氯苯基,4-甲氧基苯基,2-氯萘基,2,4-二甲氧基苯基,4-(三氟甲基)苯基和2-碘-4-甲基苯基。
术语“杂环基”指任意取代的5或6元不饱和环,含有1,2或3个杂原子,优选含有1或2个选自氧,氮和硫的杂原子,或是二环不饱和环系,该环系含有至多10个原子,其中一个是选自氧,氮和硫的杂原子。杂环基的实例包括但不限于2-,3-或4-吡啶基,吡嗪基,2-,4-或5-嘧啶基,哒嗪基,三唑基,咪唑基,2-或3-噻吩基,2-或3-呋喃基,吡咯基,噁唑基,异噁唑基,噻唑基,异噻唑基,噁二唑基,噻二唑基,喹啉基和异喹啉基。该杂环可以任意被至多2个分别选自(C1-C2)烷基,卤素,氰基,硝基和三卤代甲基的取代基取代。
术语“芳烷基”用来描述其中烷基链是1-10个碳原子并且可以是支链或直链,优选直链,并有上述芳基部分的基团。典型的芳烷基取代基包括但不限于2-氯苄基,3-氯苄基,4-氯苄基,4-氟苄基,4-三氟甲基苄基,2,4-二氯苄基,2,4-二溴苄基,4-氯苯乙基,4-氟苯乙基,4-三氟甲基苯乙基,3-甲基苯乙基,4-甲基苯乙基,2,4-二氯苯乙基,3,5-二甲氧基苯乙基,4-氯苯丙基,2,4,5-三甲基苯丁基,2,4-二氯苯丁基等等。术语“芳烷基”还包括CH2-(2-W)芳基,其中W定义如上。
卤素或卤代指碘,氟,溴和氯部分。
由于C=C或C=N双键,通式I的新化合物可以制备成E/Z异构体混合物。这些异构体可以用常规方法分离成单一成分。单一异构体化合物及其混合物构成本发明主题并可用作杀真菌剂。
本发明优选实施方案是式(I)的化合物,对映体,盐和复合物,其中R4和R5是氢及R2是(C1-C12)烷基,(C2-C8)烯基,优选被2个选自卤素,三卤甲基,氰基,(C1-C4)烷基,(C1-C4)烷硫基,(C1-C4)烷氧基或苯基的取代基取代的苯基或苄基,含有R4和R5的键是双键,Y是直接碳键且其中OCH2(2-W-芳基)连接在Y的间位。
本发明更优选实施方案是式(I)的化合物,对映体,盐和复合物,其中R4和R5是氢及R2是甲基,乙基,烯丙基或正丙基,A是CH,V是O。优选几何形状是当A为CH或N时,它为E异构体。
本发明式II,III和IV概括的典型化合物包括表1,2和3中所列的那些化合物。
                                            表1化合物       R2                   R4       R5     X        A        V       Y      n1           CH3                  H         H       H        CH       O       -      02           C2H5                H         H       H        CH       O       -      03           CH2CH2CH3          H         H       H        CH       O       -      04           CH(CH3)2            H         H       H        CH       O       -      05           CH2CH(CH3)2        H         H       H        CH       O       -      06           CH2(CH2)3CH3      H         H       H        CH       O       -      07           Ar(4Cl)                H         H       H        CH       O       -      08           CH2Ar(4Cl)            H         H       H        CH       O       -      09           CH2CH2Ar             H         H       H        CH       O       -      010           CH2CF3               H         H       H        CH       O       -      011           CH3                   H         H       H        CH       O       O      112           CH2CH3               H         H       H        CH       O       O      113           CH2环丙基             H         H       H         CH       O       O      114           CH2CH2CH3          H         H       H         CH       O       O      115           CH2CH3              H         H       H         N        O       -      016           CH2CH2CH3          H         H       H         N        O       -      017           CH2CH=CH2          H         H       H         N        O       -      018           CH2CO2CH3          H         H       H         N        O       -      019           CH2CH2CH3          H         H       H         N        O       O      020           CH2CH=CH2          H         H       H         N        O       O      021           CH2CH2CH=CH2      H         H       H         N        O       O      022           CH2CH3              H         H       H         N        NH      -      023           CH2CH2F             H         H       H         N        NH      -      024           CH2-环-C3H7        H         H       H         N        NH      -      025           CH2-1H-1,2,4-三唑   H         H       H         N        NH      -      026           (CH2)3Ar            H         H       H         N        NH      O      127           CH2-(3-吡啶基)        H         H       H         N        NH      O      1
                                        表2化合物  R2                 R4       R5         X          A          V        Y       n28      CH(CH3)2          H         H           H          CH         O        -       029      CH2CH(CH3)2      H         H           H          CH         O        -       030      C(CH3)3           H         H           H          CH         O        -       031      CH2(CH2)3CH3    H         H           H          CH         O        -       032      C(CH3)CH2CH2CH3 H         H           H          CH         O        -       033      CH2C(CH3)3       H         H           H          CH         O        -       034      CH2CH2OCH2CH3   H         H           H          CH         O        -       035      CH2CH(CH3)OH      H         H           H          CH         O        -       036      CH2CH2OCOCH3     H         H           H          CH         O        -       037      CH2OCOAr           H         H           H          CH         O        -       038      CH2CH2OCOAr       H         H           H          CH         O        -       039      CH2CH2Br          H         H           H          CH         O        -       040      (CH2)2Ar(4Cl)     H         H           H          CH         O        -       041      (CH2)2Ar(4Cl)     H         H           3'Cl      CH         O        -       042      (CH2)3Ar(4Cl)     H         H           H          CH         O                043      (CH2)4Ar          H         H           H          CH         O        -       044      (CH2)2OAr         H         H           H          CH         O        -       045      CH2C(Cl)=CH2     H         H           H          CH         O        -       046      CH2CCH             H         H           H          CH         O        -       047      CH2CH2OAr         H         H           3'-OMe    CH         O        -       048      CH2OCH2Ar         H         H           H          CH         O        -       049      CH2CH2OCH2Ar     H         H           H          CH         O        -       050      CH2CH=CHAr         H         H           H          CH         O        -       051      2-吡啶基             H         H           H          CH         O        -       052      4-吡啶基             H         H           H          CH         O        -       053      2-嘧啶基             H         H           H          CH         O        -       054      4-嘧啶基             H         H           H          CH         O        -       0
                                            表2(续)化合物    R2                    R4     R5        X              A            V          Y         n55        CH2-(2-吡啶基)        H        H          H              CH           O          -         056        CH2-(3-吡啶基)        H        H          H              CH           O          -         057        CH2-吡嗪基            H        H          H              CH           O          -         058        CH2-(2-噻吩基)        H        H          H              CH           O          -         059        CH2-(3-噻吩基)        H        H          H              CH           O          -         060        CH2-(1-吗啉基)        H        H          H              CH           O          -         061        CH2-(1-哌啶基)        H        H          H              CH           O          -         062        CH2-(2-呋喃基)        H        H          H              CH           O          -         063        CH2-环氧化物          H        H          H              CH           O          -         064        CH2-Si(CH3)3        H        H          H              CH           O          -         065        CH2-Si(CH3)2-叔丁基 H        H          H              CH           O          -         066        CH2-Si(CH3)2Ar      H        H          H              CH           O          -         067        CH2-PO(OCH3)2       H        H          H              CH           O          -         068        CH2-PO(OC2H5)2     H        H          H              CH           O          -         069        CH2OSO2CH3          H        H          H              CH           O          -         070        CH2OSO2Ar            H        H          H              CH           O          -         071        CH2-(4-CF3-吡啶-2-基 H        H          H              CH           O          -         072        CH2-(1-萘基)          H        H          H              CH           O          -         073        CH2(2-萘基基)         H        H          H              CH           O          -         074        CH2-CO2C2H5       H        H          H              CH           O          -         075        CH2-CH=CH-CO2CH3   H        H          H              CH           O          -         076        CH2CH2CH2CN         H        H          H              CH           O          -         077        CH2-CH=C(CH3)2     H        H          H              CH           O          -         078        CH2-C(CH3)=CHCH3   H        H          H              CH           O          -         079        CH2-C(CH3)=C(CH3)2H        H          H              CH           O          -         080        C2H5                 CH3     CH3       H              CH           O          -         081        CH2CH2CH3           CH3     CH3       H              CH           O          -         082        CH2CF3               CH3     CH3       H              CH           O          -         083        CH2CH(CH3)2         CH3     CH3       H              CH           O         -          084        C(CH3)3              CH3     CH3       H              CH           O          -         085        CH2(CH2)3CH3       CH3     CH3       H              CH           O          -         086        CH(CH3)(CH2)2CH3   CH3     CH3       H              CH           O          -         087        (CH2)2C(CH3)2      CH3     CH3       H              CH           O          -         088        CH2C(CH3)3          CH3     CH3       H              CH           O          -         089        C2H5                  H        H          3′Cl          CH           O          -         090        CH2CH2CH3            H        H          3′OCH3      CH           O          -         091        CH(CH3)2              H        H          3′Cl          CH           O          -         092        CH2CH(CH3)2          H        H          3′OCH3      CH           O          -         093        C(CH3)3               H        H          3′Cl          CH           O          -         094        CH2(CH2)3CH3       H        H          3′OCH3       CH           O          -         095        C(CH3)CH2CH2CH3    H        H          3′Cl          CH           O          -         096        (CH2)2CH(CH3)2     H        H          3′OCH3       CH           O          -         097        CH2C(CH3)3          H        H          3′Cl           CH           O          -         098        CH2CCH                 H        H          3′OCH3       CH           O          -         0
                                        表2(续)化合物       R2                     R4      R5       X         A          V          Y         n99           CH(CH3)2              H        H         H         CH         O          O         1100          CH2CH(CH3)2          H        H         H         CH         O          O         1101          CH2CF3                H        H         H         CH         O          O         1102          CH2(CH2)3CH3        H        H         H         CH         O          O         1103          CH(CH3)CH2CH2CH3    H        H         H         CH         O          O         1104          (CH2)2CH(CH3)2      H        H         H         CH         O          O         1105          CH2C(CH3)3           H        H         H         CH         O          O         1106          CH2CH2OH              H        H         H         CH         O          O         1107          CH2CH(CH3)OH          H        H         H         CH         O          O         1108          CH2CH2F               H        H         H         CH         O          O         1109          CH2CH2Cl              H        H         H         CH         O          O         1110          CH2CH2Br              H        H         H         CH         O          O         1111          (CH2)2Ar              H        H         H         CH         O          O         1112          (CH2)2Ar(4Cl)         H        H         H         CH         O          O         1113          (CH2)3Ar              H        H         H         CH         O          O         1114          (CH2)2OAr             H        H         H         CH         O          O         1115          CH2-(2-吡啶基)         H        H         H         CH         O          O         1116          CH2-(3-吡啶基)         H        H         H         CH         O          O         1117          CH2-吡嗪基             H        H         H         CH         O          O         1118          CH2-(2-噻吩基)         H        H         H         CH         O          O         1119          CH2-(3-噻吩基)         H        H         H         CH         O          O         1120          CH2-(1-吗啉基)         H        H         H         CH         O          O         1121          CH2(1-哌啶基)          H        H         H         CH         O          O         1122          CH2-(3-嘧啶基)         H        H         H         CH         O          O         1123          CH2C(Cl)=CH2         H        H         H         CH         O          O         1124          CH2CCH                 H        H         H         CH         O          O         1125          CH2-环-C5H9          H        H         H         CH         O          O         1126          CH2CH2OCH2Ar         H        H         H         CH         O          O         1127          CH2CH=CHAr            H        H         H         CH         O          O         1128          CH2-1H-1,2,4三唑     H        H         H         CH         O          O         1129          CH2-(3-吡啶基)         H        H         H         CH         O          O         1130          CH2-(1-吗啉基)         H        H         H         CH         O          O         1131          CH3                    H        H         H         CH         O          CH2      1132          CH2CH3                H        H         H         CH         O          CH2      1133          CH2CH2CH3            H        H         H         CH         O          CH2      1134          CH3                    H        H         H         CH         O          NCH3     1135          CH2CH3                H        H         H         CH         O          NCH3     1136          CH2CH2CH3            H        H         H         CH         O          NCH3     1137          CH2CH3                H        H         H         CH         O          S         1138          CH2CH2F               H        H         H         CH         O          S         1139          CH2CH=CH2            H        H         H         CH         O          S         1140          CH2-1H-1,2,4-三唑    H        H         H         CH         O          S         1141          CH2-(3-吡啶基)         H        H         H         CH         O          S         1142          CH2-(1-吗啉基)         H        H         H         CH         O          S         1
                                        表2(续)EX#       R2                       R4           R5       X         A        V        Y           n143       CH2CH3                  H             H         H         N        O        -           0144       CH2CF3                  H             H         H         N        O        -           0145       CH2CH2CH3              H             H         H         N        O        -           0146       CH2CH-(CH3)2           H             H         H         N        O        -           0147       C(CH3)3                 H             H         H         N        O        -            0148       CH2(CH2)3CH3         H             H         H         N        O        -           0149       CH2CH2F                 H             H         H         N        O        -           0150       CH2CH2Cl                H             H         H         N        O        -           0151       (CH2)2Ar                H             H         H         N        O        -           0152       (CH2)2Ar(4Cl)           H             H         H         N        O        -           0153       (CH2)3Ar                H             H         H         N        O        -           0154       (CH2)2OAr               H             H         H         N        O        -           0155       CH2CCH                   H             H         H         N        O        -           0156       CH2-1H-1,2,4-三唑      H             H         H         N        O        -           0157       CH2-(3-吡啶基)           CH3          CH3      H         N        O        -           0158       CH(CH3)2                H             H         H         N        O        O           1159       CH2CH(CH3)2            H             H         H         N        O        O           1160       C(CH3)3                 H             H         H         N        O        O           1161       CH2(CH2)3CH3          H             H         H         N        O        O           1162       CH2CH3                  H             H         H         N        O        S           1163       CH2CH3                  H             H         H         N        O        CH2        1164       CH2CH3                  H             H         H         N        O        NCH3       1165       CH2CH3                  H             H         H         N        NH       -           0166       CH2CH=CH2              H             H         H         N        NH       -           0167       CH2CH2CH3              H             H         H         N        NH       -           0168       CH2CH(CH3)2            H             H         H         N        NH       -           0169       C(CH3)3                 H             H         H         N        NH       -           0170       CH2(CH2)3CH3         H             H         H         N        NH       -           0171       CH2CCH                   H             H         H         N        NH       -           0172       CH2-cyclo-C5H9         H             H         H         N        NH       -           0173       CH2CH2O)CH2Ar          H             H         H         N        NH       -           0174       CH2CH=CHAr              H             H         H         N        NH       -           0175       CH2-1H- 1,2,4-三唑     H             H         H         N        NH       -           0176       CH2-(3吡啶基)            H             H         H         N        NH       -           0177       CH2-(1-吗啉基)           H             H         H         N        NH       -           0178       CH3                      H             H         H         N        NH       O           1179       CH2CH3                  H             H         H         N        NH       O           1180       CH2CH2CH3              H             H         H         N        NH       O           1181       CH(CH3)2                H             H         H         N        NH       O           1182       CH2CH(CH3)2            H             H         H         N        NH       O           1183       CH2CH2F                 H             H         H         N        NH       O           1184       CH2CH2Cl                H             H         H         N        NH       O           1185       CH3                      H             H         H         N        NH       S           1
Figure A9610459600161
                                    表3化合物    R2             R4      R5      X        A          V        Y        n186       CH3              H        H        H        CH         O        -        0187       CH2CH3          H        H        H        CH         O        -        0188       CH2CH2CH3      H        H        H        CH         O        -        0189       CH(CH3)2        H        H        H        CH         O        -        0190       CH2CH(CH3)2    H        H        H        CH         O        -        0191       CH2CH2F         H        H        H        CH         O        -        0192       CH2CH2Cl        H        H        H        CH         O        -        0193       CH3              H        H        H        CH         O        -        0194       CH2CH3          H        H        H        CH         O        -        0195       CH2CH2CH3      H        H        H        CH         O        -        0196       CH3              H        H        H        CH         O        O        1197       CH2CH3          H        H        H        CH         O        O        1198       CH2CH2CH3      H        H        H        CH         O        O        1199       CH2(CH2)2CH3  H        H        H        CH         O        O        1200       CH2CH2F         H        H        H        CH         O        O        1201       CH3              H        H        H        CH         O        S        1202       CH2CH3          H        H        H        CH         O        S        1203       CH2CH2=CH2    H        H        H        CH         O        S        1204       CH3              H        H        H        N          O        -        0205       CH2CH3          H        H        H        N          O        O        1206       CH2CH2CH3      H        H        H        N          O        -        0207       CH2(CH2)2CH3  H        H        H        N          O        O        1208       CH2CH2F         H        H        H        N          O        -        0209       CH2CH2=CH2    H        H        H        N          O        O        1210       CH2CH2OCOCH3   H        H        H        N          O        -        0211       CH2-(2-吡啶基)   H        H        H        N          O        0        1212       CH3              H        H        H        N          NH       -        0213       CH2CH3          H        H        H        N          NH       O        1214       CH2CH2CH3      H        H        H        N          NH       -        0215       CH2(CH2)2CH3  H        H        H        N          NH       O       1216       CH2CH2F         H        H        H        N          NH       -        0217       CH2CH2=CH2    H        H        H        N          NH       -        1218       CH2CH2OCOCH3   H        H        H        N          NH       -        0
表1,2和3中的Ar代表苯基。表1,2和3中的Ar代表苯基。
本发明哒嗪酮和二氢哒嗪酮可以用常规合成方法制备。例如,当式(V)中的n为0及A和V同式(I)中的定义时,式(I)哒嗪酮是按路线A所示,通过6-(羟基)苯基-2,4,5-三取代-哒嗪-3-酮(VI)的烷基化制备的。
             路线A
Figure A9610459600171
4,5,6-三取代-3(2H)-哒嗪酮(VI)和4,5-二氢哒嗪酮可以按EP308404所述方法制备。特别是6-(羟基苯基)-2-取代哒嗪-3-酮(VI,其中R4=R5=H)可按路线B所示制备。
             路线B
Figure A9610459600172
或者,如路线C所示,可用肼处理羟基乙酰苯和乙醛酸,得到6-(羟基苯基)-3(2H)-哒嗪酮(VII)。2-,3-或4-羟基乙酰苯可用于缩合,它提供异构的6-(羟基苯基)哒嗪酮(VI和VII)。
                路线C
Figure A9610459600181
哒嗪酮(VII)在碱性条件下如在含NaH的DMF中,含氢氧化钾的DMSO中或含碳酸钾的DMF或丙酮中烷基化,得到路线D所示的N和O烷基化产物的混合物。氮单烷基化产物(VI)可用常规色谱技术分离和用2-W-苄基溴处理得到(V),或(VI)和(VIII)的混合物可用苄基溴化物当场((VI)或(VII)不分离)烷基化,之后通过色谱法将(V)从未反应的(VIII)中分离。
                路线D
Figure A9610459600191
哒嗪酮(VI)与E-α-(2-溴甲基苯基)-β-甲氧基丙烯酸甲酯的反应是在碱如金属氢化物,优选NaH存在下,在非质子传递溶剂如N,N-二甲基-甲酰胺中进行,得到其中A是CH和V是氧的式(V)化合物。E-α-(2-溴甲基苯基)-β-甲氧基丙烯酸甲酯作为单个E异构体,可按照前面美国专利4,914,128所述分两步从2-甲基苯基乙酸酯制备。或者,按照EP348766,EP178826和DE3705389所述,哒嗪酮(VI)可与2-(溴甲基)苯基乙醛酸甲酯反应,接着与甲氧基甲基三苯膦进行Wittig缩合。
其中A是N和V是氧的式(V)化合物是在碱如金属氢化物,优选NaH存在下,在非质子传递溶剂如N,N-二甲基甲酰胺中,通过哒嗪酮(VI)与E-2-(溴甲基)苯基乙醛酸甲酯O-甲肟反应制备的。2-(溴甲基)苯基乙醛酸甲酯O-甲肟可以按美国专利4,999,042和5,157,144所述制备。在碱性条件下,2-甲基苯基乙酸甲酯用亚硝酸烷基酯处理,甲基化之后得到2-(溴甲基)苯基乙醛酸甲酯O-甲肟,它还可以通过用2-羟基胺盐酸化物处理2-甲基苯基乙醛酸甲酯,并甲基化或用甲氧胺盐酸化物处理来制备。或者,当A是N和V是氧时,哒嗪酮(VI)可与2-(溴甲基)苯基乙醛酸甲酯反应,接着与甲氧胺HCl反应,或先与羟基胺HCl反应,接着进行甲基化。
肟基乙酸酯到肟基乙酰胺的氨解反应在美国专利5,185,342,5,221,691和5,194,662中已有所描述。其中A是N和V是O的式(V)化合物是用40%甲胺的甲醇水溶液处理,得到其中V是NH(CH3)的式(V)化合物。或者,在碱如金属氢化物,优选NaH存在下,在非质子传递溶剂如二甲基甲酰胺(DMF)中,哒嗪酮(VI)与N-甲基E-2-甲氧基亚氨基-2-[2-(溴甲基)苯基]乙酰胺反应。N-甲基E-2-甲氧基亚氨基-2-[2-(溴甲基)苯基]乙酰胺如WO9419331所述。
其中n=1且更特别地是Y是氧的式(I)化合物是按流程E制备的。
                    路线E
碱性条件下用R2X对(X)的烷基化方法类似于对(VII)的烷基化方法。6-((2′-(W)苄氧基)苯氧基)-4,5-二取代-3(2H)-哒嗪酮(X)是通过6-((2′-(W)苄氧基)苯氧基)-4,5-二取代-3-氯哒嗪酮(IX)酸性水解来制备的,后者是按照路线F所示,在与(VI)到(V)转化类似的条件下,通过用各种苄基溴烷基化酚中间体来制备(XII)。当A是CH或N和V是氧和NH时,提供各种烷基化试剂。如路线F所示,6-(羟基苯氧基)-4,5-二取代-3-氯哒嗪(XII)是通过二氯哒嗪与二羟基苯如间苯二酚与邻苯二酚的反应来制备。
                    路线F
Figure A9610459600221
其中Y是S或N-R6的式(I)化合物可用路线F所述相似方法制备。如果Y是S,可用取代的巯基酚;类似地,如果Y是N-R6,可用氨基酚。
下列表4中实例用以说明本发明。
                            表4
Figure A9610459600231
化合物    结构式  R2                R4   R5    X          A          V       Y      n219         II    CH2CCCH2CH3     H     H      H          CH         O       -      0220         II    C2H5             H     H      H          CH         O       -      0221         II    CH2CCCH2CH3     H     H      3′-OCH3  CH         O       -      0222         II    CH2CCCH2CH3     H     H      3′-Cl     CH         O       -      0223         III   CH2CCCH2CH3     H     H      H          CH         O       -      0224         III   CH2CO2CH3       H     H      H          CH         O       -      0225         II    CH2Ar              H     H      3′-OCH3  CH         O       -      0226         II    CH2Ar              H     H      H          CH         O       -      0227         III   CH3                H     H      H          CH         O       -      0228         III   CH2Ar              H     H      H          CH         O       -      0229         IV    CH2CCCH2CH3     H     H      H          CH         O       -      0230         III   CH2CH=CH2       H     H      H          CH         O       -      0231         III   C2H5             H     H      H          CH         O       -      0232         III   n-C3H7           H     H      H          CH         O       -      0233         III   CH2CH2CN         H     H      H          CH         O       -      0234         III   CH2CH2CH=CH2   H     H      H          CH         O       -      0235         III   CH2CH2OCH3      H     H      H          CH         O       -      0236         III   Ar                  H     H      H          CH         O       -      0237         III   CH3                H     H      H          CH         O       O      1238         III   CH2CH2F           H     H      H          CH         O       -      0239         III   CH3                H     H      H          N          O       -      0240         III   CH2COAr            H     H      H          CH         O       -      0241         III   CH3                H     H      H          N          NH      -      0
                                    表4(续)化合物      结构式        R2                    R4      R5    X          A        V      Y        n242          III          CH2环丙基             H        H      H          CH       O      -        0243          III          CH2(2-萘基)           H        H      H          CH       O      -        0244          III          CH2CF3               H        H      H          CH       O      -        0245          III          Ar(3Cl)                 H        H      H          CH       O      -        0246          III          Ar(2Cl)                 H        H      H          CH       O      -        0247          III          CH3                    H        H      3′-OCH3  CH       O      -        0248          III          CH2Ar                  H        H      H          CH       O      O        1249          III          CH2CH=CH2            H        H      H          CH       O      O        1250          III          CH2CCCH2CH3          H        H      H          CH       O      O        1251          III          n-C3H7                H        H      H          CH       O      O        1252          III          H                        H        H      H          CH       O      O        1253          III          n-C4H9                H        H      H          CH       O      -        0254          III          sec-C4H9              H        H      H          CH       O      -        0255          III          CH2-(5′-Cl-2-噻吩基)  H        H      H          CH       O      -        0256          III          (CH2)2-(1-吗啉基)     H        H      H          CH       O      -        0257          III          (CH2)3-Ar             H        H      H          CH       O      -        0258          III          CH2-Ar(2Cl)            H        H      H          CH       O      -        0259          III          CH2-Ar(3Cl)            H        H      H          CH       O      -        0260          III          CH2-Ar(4Cl)            H        H      H          CH       O      -        0261          III          CH2-环己基             H        H      H          CH       O      -        0262          III          H                       H        H      H          CH       N      O        1263          III          CH2Ar                  H        H      H          CH       N      O        1264          III          CH2CCCH2CH3          H        H      H          CH       N      O        1265          III          CH2CH=CH2            H        H      H          CH       N      O        1266          III          CH2CH2CH3            H        H      H          CH       N      O        1267          III          CH2CO2CH2Ar          H        H      H          CH       O      -        0268          III          (CH2)3OAr             H        H      H          CH       O      -        0269          III          CH2CH(CH2CH3)2     H        H      H          CH       O      -        0270          III          CH2-1H-1,2,4-三唑    H        H      H          CH       O      -        0271          III          CH2CH2Ar              H        H      H          CH       O      -        0272          III          CH2CH2OH              H        H      H          CH       O      -        0273          III          CH2CH2CI              H        H      H          CH       O      -        0274          III          CH=CH2                H        H      H          CH       O      -        0275          III          CH2CH2CH(CH3)2     H        H      H          CH       O      -        0276          III          CH2CH=CHCH3          H        H      H          CH       O      -        0277          III          CH2CH=C(CH3)2       H        H      H          CH       O      -        0278          II           H                        H        H      H          CH       O      O        1279          II           CH2CH=CH2            H        H      H          CH       O      O        1280          II           CH2CCCH2CH3          H        H      H          CH       O      O        1Ex.281                                            Ex.282
Figure A9610459600251
表4中Ar代表苯基。
本发明化合物可根据下面所述方法制备。
                实施例1α-[2-(3-(2′-(2″,2″,2″-三氟乙基)哒嗪-3′-酮-6′-基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(表4;化合物244)
在装有磁搅拌器的500ml圆底烧瓶中加入0.95g(3.51mmol)6-(3-羟基苯基)-2-(2′,2′,2′-三氟乙基)-3(2H)-哒嗪酮和20ml二甲基甲酰胺(DNF)。在该溶液中加入0.23g(3.51mmol)粉末87%氢氧化钾,接着加入1.0gα-(2-溴甲基苯基)-β-甲氧基丙烯酸甲酯。在室温下搅拌18小时,然后倒入100ml水中并用乙酸乙酯(3×100ml)萃取。乙酸乙酯萃取液用100ml水和100ml饱和氯化钠溶液洗涤,无水硫酸镁干燥并过滤。减压蒸发浓缩滤液,得到1.4g黄色液体,然后在中性氧化铝和硅胶的混合柱上进行色谱分离,用100%乙酸乙酯洗脱。合并纯馏分部分,得到1.1gα-[2-(3-(2′-(2″,2″,2-三氟乙基)哒嗪-3′-酮-6′-基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯为深黄色油。
                实施例2α-[2-(3-(2′-(2″-氟乙基)哒嗪-3′-酮-6′-基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(表4;化合物238)
在装有磁搅拌器的500ml圆底烧瓶中加入1.0g(5.32mmol)6-(3-羟基苯基)-3(2H)-哒嗪酮,0.74g(5.32mmol)碳酸钾和20mlDNF。在该混合物中加入0.67g(5.32mmol)1-溴-2-氟乙烷。在室温下搅拌20小时,接着加入0.35g(5.32mmol)粉状87%KOH和1.5g(5.32mmol)α-(2-溴甲基苯基)-β-甲氧基丙烯酸甲酯。再将反应混合物在室温搅拌18小时,然后倒入100ml水中并用乙酸乙酯(3×100ml)萃取。乙酸乙酯萃取液用100ml水和100ml饱和氯化钠溶液洗涤,无水硫酸镁干燥并过滤。减压蒸发浓缩滤液,得到1.2g红色液体,然后在中性氧化铝和硅胶的混合柱上进行色谱分离,用100%乙酸乙酯洗脱。合并纯物质部分,得到0.4gα-[2-(3-(2′-(2″-氟乙基)哒嗪-3′-酮-6′-基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯为深黄色油。
                实施例36-(3-羟基苯基)-3(2H)-哒嗪酮的制备(用于制备实施例2化合物)
在装有磁搅拌器,温度计,加料漏斗和pH电极的500ml圆底烧瓶中加入18.4g(0.2mol)二羟乙酸一水合物和75ml水。将溶液冷至10℃并加入20%氢氧化钾水溶液使pH升至8。将部分3′-羟基乙酰苯(27.2g,0.2mol)的KOH(20g,0.36mol)溶液立即全部加到冷二羟乙酸钠溶液中,并在室温下搅拌2小时。所得深棕色溶液重新冷却至10℃,并加入乙酸使pH至8。将反应物倒入分液漏斗,用4×100ml二氯甲烷萃取水溶液以除去未反应的3′-羟基乙酰苯。将溶水部分再倒入反应烧瓶,冷却至10℃,用乙酸进一步处理至pH4.5,然后用浓氢氧化铵调至pH8。将溶液与肼一水合物(10ml,0.2mol)一起加热回流2小时,冷却得到黄色固体,真空过滤收集并用水洗涤。产物在40℃真空中干燥过夜,得到25.2g6-(3-羟基苯基)-3(2H)-哒嗪酮(产率:90.6%)。NMR(200MHz,d6-DMSO):6.9(m,1H),7.4(m,3H),8.0(d,1H),9.8(brs,1H),和13.2(brs,1H)
                实施例46-(3-羟基苯基)-2-(2′,2′,2′-三氟乙基)-3(2H)-哒嗪酮的制备(用于制备实施例1化合物)
除了使用70%2,2,2-三氟乙基肼外,与实施例3相同。NMR(200MHz,d6-DMSO):5.0(q,2H),6.9(m,1H),7.1(d,1H),7.3(m,3H),和8.0(d,1H)。
                实施例5α-[2-(3-(3(2H)-哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(表4;化合物252)
在500ml三颈圆底烧瓶中加入9.3gα-[2-(3-(3′-氯哒嗪-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(1.0当量,0.022mol),5.4g乙酸钠(3当量,0.065mol)以及200ml冰醋酸,并在115℃加热16小时。薄层色谱显示相对于起始原料的强产物点和弱强度点。将反应溶液倒入300ml水中淬灭,并另加900ml水和500ml乙酸乙酯处理。分离有机相,用250ml水洗涤,用纯净碳酸氢钠碱化至pH8,再用2×250ml水洗涤,无水硫酸镁干燥。在旋转蒸发器中(40℃)减压除去溶剂,得到7.4g粗产品为褐色粘性玻璃状固体。
1.3g粗产品用快速色谱法纯化,9∶1乙酸乙酯/甲醇作洗脱剂,得到1.07gα-[2-(3-(3(2H)-哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯为褐色固体产物(m.p.59-63℃,外推产率:67.8%)。
                实施例6α-[2-(3-(2′-苄基哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(表4;化合物248)
在氮气氛下,在250ml三颈圆底烧瓶中加入0.117g氢化钠(1.2当量,2.93mmol,分散在矿物油中的比例为60%),用己烷和5ml DMF洗涤。通过移液吸管在上述碱中加入1.0gα-[2-(3-(3(2H)-哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(1.0当量,2.44mmol)的8ml DMF。将反应混合物搅拌几分钟,然后通过移液吸管加入0.42g苄基溴(1.0当量,2.44mmol)的3mlDMF溶液。2小时后的薄层色谱显示主要产物点和无起始试剂点。2.5小时添加75ml水和75ml乙酸乙酯将反应淬灭。另加入125ml水和乙酸乙酯到反应产物中。用3×200ml水洗涤分离有机相,无水硫酸镁干燥,在旋转蒸发器中(40℃)减压除去溶剂,得到1.4g橙/棕色粗产品。
粗产品用快速色谱法纯化,9∶1乙酸乙酯/己烷作洗脱剂,得到0.92gα-[2-(3-(2′-苄基哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯为黄色油(产率:75.7%)。
                实施例73-(3-氯哒嗪-6-基氧基)酚的制备(用于制备实施例8和9化合物)
在氮气氛下,在1L三颈圆底烧瓶中加入10.0g氢化钠(1.1当量,0.25mol,分散在矿物油中的比例为60%),用30ml己烷洗涤,然后加入100ml DMF。用冰浴保持温度<30℃的情况下通过加料漏斗加入25.0g间苯二酚的100mlDMF溶液。在室温下搅拌反应混合物45分钟,均匀快速地加入3,6-二氯哒嗪(33.9g,1.0当量,0.23mol)的50mlDMF溶液,使之在添加漏斗放热至31℃。3g一批地加入6.0g氢化钠(0.65当量,0.15mol)的同时在室温搅拌反应混合物26小时。气相色谱分析显示有两个主产物,其中单烷基化物质和双烷基化物质的比例为1.5∶1。在反应进行26小时时添加150ml乙酸乙酯和150ml水淬灭反应。
恢复到室温后,形成双烷基化产物的沉淀,过滤得到8.9g褐色固体。为改善分配在淬灭的反应产物中加入水使总体积达到800ml(pH9),然后用2×300ml乙酸乙酯萃取并合并。用2×250ml碱水(25g 50%氢氧化钠)萃取合并的600ml乙酸乙酯并合并。产物在碱性水溶液中沉淀过夜,然后过滤,用水洗涤,干燥,得到11.8g褐色固体。在600ml合并的乙酸乙酯产物(减少体积后)进行第二次碱萃取之后将之酸化,再用乙酸乙酯萃取,用水和乙醚洗涤之后得到0.53g产物。在第一次水洗液(800ml,pH9)中过夜沉淀该产物。滤除沉淀并用2×100ml水和50ml乙醚洗涤,得到7.9g棕色固体。从800ml水洗液(pH9),通过调节使其中性化(pH6),用乙酸乙酯萃取,除去溶剂,得到的2.38g另一个产物,为棕色固体,再用2×50ml水和50ml乙醚洗涤该固体。分离出全部22.61g(产率:44.1%)单烷基化产物,3-(3-氯哒嗪-6-基氧基)酚为白色固体(m.p.185-187℃)。NMR(200MHz,CDCL3):6.6-7.9(m,6H),和8.7(s,1H).
                实施例8α-[2-(3-(3′-氯哒嗪-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯(用于制备实施例5化合物)
在氮气氛下,在250ml三颈圆底烧瓶中加入0.1 48g氢化钠(1.1当量,3.7mmol,分散在矿物油中的比例为60%),用己烷和5ml DMF洗涤。通过移液吸管加入0.75g 3-(3-氯哒嗪-6′-基氧基)酚(1.0当量,3.4mmol)的8ml DMF至该碱中,引起放热从23℃升至26℃。搅拌30分钟后通过移液吸管加入0.96gα-(2-溴甲基苯基)-β-甲氧基丙烯酸甲酯(1.0当量,3.4mmol)的10ml DMF,引起轻微放热和2℃的变化。2.5小时后的气相色谱显示90%产率,再搅拌1小时后添加50ml水和50ml乙酸乙酯将反应淬灭。加入150ml以上的水和乙酸乙酯到反应产物中,分离有机相,并用3×200ml水洗涤,无水硫酸镁干燥,在旋转蒸发器中(40℃)减压除去溶剂,得到1.5g粗产品为黄色油。
粗产品用快速色谱法纯化,2∶3乙酸乙酯/己烷作洗脱剂,得到0.82g(产率:56.6%)α-[2-(3-(3′-氯哒嗪-6′-基氧基)苯基)氧甲基苯基]-β-甲氧基丙烯酸甲酯,为黄色粘性油。NMR(200MHz,CDCL3):3.7(s,3H),3.8(s,3H),4.95(s,2H),6.7-7.6(m,11H).
                实施例92-[2-(3-(3′-氯哒嗪-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯(用于制备实施例10化合物)
在氮气氛下,在500ml三颈圆底烧瓶中加入2.0g氢化钠(1.1当量,49.5mmol,分散在矿物油中的比例为60%),用己烷和35ml DMF洗涤。通过移液吸管加入10.0g 3-(3-氯哒嗪-6′-基氧基)酚(1.0当量,45.0mmol 70%纯度)的35ml DMF至反应物中,用冰浴控制放热<30℃。搅拌30分钟后通过移液吸管加入18.4g 2-(2-甲基苯基)-2-甲氧基亚氨基乙酸甲酯(1.0当量,45.0mmol)的35ml DMF,引起放热从24℃到31℃。1小时后的气相色谱显示80%产率,再搅拌1小时后添加100ml水和100ml乙酸乙酯将反应淬灭。加入200ml以上乙酸乙酯和300ml以上水到反应中,用HCl酸化该溶液,分离有机相,并用3×250ml水洗涤,无水硫酸镁干燥,在旋转蒸发器中(40℃)减压除去溶剂,得到23.9g粗产品为棕色粘性油。
通过快速色谱法纯化上述反应得到的3.7g粗产品的合并物和0.9g类似产品,1∶1乙酸乙酯/己烷作洗脱剂,得到2.72g 2-[2-(3-(3′-氯哒嗪-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯为黄色粘性油(外推产率:72.1%)。NMR(200MHz,CDCL3):3.8(s,3H),4.0(s,3H),4.95(s,2H),6.7-7.6(m,10H).
                实施例102-[2-(3-(3(2H)-哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯(表4,化合物262)
在1L三颈圆底烧瓶中加入20.0g 2-[2-(3-(3′-氯哒嗪-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯(1.0当量,0.047mol),11.5g乙酸钠(3当量,0.14mol)和250ml冰醋酸。将反应混合物在117℃加热5小时,之后薄层色谱分析显示相对于起始原料的强产物点和弱强度点。
用500ml水和250ml乙酸乙酯淬灭反应。有机相被分离,并用2×250ml乙酸乙酯从水相中萃取,同时每次加250ml以上的水至水相。合并乙酸乙酯萃取液750ml,用750ml水洗涤,再用500ml水洗涤,用纯碳酸氢钠碱化至pH8,用2×400ml水洗涤,无水硫酸镁干燥,在旋转蒸发器中减压除去溶剂,得到19.3g粗产品为棕色粘性油。
用20ml甲醇滴定6g粗产品并过滤所得固体,用10ml甲醇洗涤并于真空箱干燥,得到2.6g 2-[2-(3-(3(2H)-哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯为褐色固体(m.p.115-117℃,外推产率:41.7%)。
                实施例112-[2-(3-(2′-正丙基哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯(表4,化合物266)
在氮气氛下,在250ml三颈圆底烧瓶中加入0.35g氢化钠(1.2当量,8.8mmol,分散在矿物油中的比例为60%),用己烷和15ml DMF洗涤。加入3.0g粗2-[2-(3-(3(2H)-哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯(1.0当量,7.3mmol)的15ml DMF。搅拌该混合物30分钟,然后通过移液吸管将0.90g丙基溴(1.0当量,7.3mmol)加到反应混合物中。5小时后的薄层色谱分析显示主产物点和无起始试剂点。5小时后添加75ml水和75ml乙酸乙酯淬灭反应。
加入125ml以上水和乙酸乙酯以增加反应。分离有机相,并用3×200ml水洗涤,无水硫酸镁干燥,在旋转蒸发器中(40℃)减压除去溶剂,得到3.2g粗产品为橙/棕色油。
粗产品通过快速色谱纯化,乙酸乙酯洗脱,得到1.3g 2-[2-(3-(2′-正丙基哒嗪-3′-酮-6′-基氧基)苯基)氧甲基苯基]-2-甲氧基亚氨基乙酸甲酯为黄色胶状油(产率:39.5%)。
                实施例12
质子NMR数据(200MHz)用来提供给表4所列化合物EX#                        H-nmr(TMS=0ppm)219    1.1(t,3H);2.2(m,2H);3.6(s,3H);3.8(s,3H);4.9(m,2H);5.0(s,2H);6.9(m,2H);
   7.1(t,1H);7.2(m,1H);7.3-7.5(m,4H)7.6(s,1H);7.7(m,1H);7.8(d,1H)220    1.4(t,3H);3.6(s,3H);3.8(s,3H);4.3(q,2H);5.0(s,2H);6.9(m,2H);7.1(t,1H);
   7.2(m,1H);7.3-7.5(m,4H)7.6(s,1H);7.7(m,1H);7.8(d,1H)221    1.1(t,3H);2.2(m,2H);3.6(s,3H);3.75(s,3H);3.8(s,3H);4.9(m,2H);5.0(s,2H);6.5(d,1H);6.6(m,1H);6.8(d,1H);7.2(m,1H);7.3(m,2H);7.4(m,1H)7.6(m,2H);
   7.8(d,1H)222    1.1(t,H);2.2(m,2H);3.6(s,3H);3.8(s,3H);4.9(m,2H);5.0(s,2H);6.9-7.5(m,8H);
   7.6(s,1H);7.8(d,1H)223    1.1(t,3H);2.2(m,2H);3.7(s,3H);3.9(s,3H);4.9(s,2H);5.0(s,2H);6.9(m,1H);
   7.0(d,1H);7.2(d,1H);7.25-7.4(m,5H);7.5(m,1H);7.6(s,1H);7.7(d,1H)224    3.6(s,3H);3.75(s,3H);3.8(s,3H);4.9(s,2H); 5.0(s,2H);6.9(m,1H);7.0(d,1H);
   7.2(m,1H);7.3-7.5(m,5H);7.55(m,1H);7.6(s,1H);7.7(d,1H)225    3.6(s,3H);3.7(s,3H);3.8(s,3H);5.0(s,2H);5.4(s,2H);6.9(d,1H);7.0(m,1H);
   7.15(m,1H);7.2-7.65(m,10H);7.8(d,1H)226    3.6(s,3H);3.7(s,3H);5.0(s,2H);5.4(s,2H);6.5(s,1H);6.6(m,1H);6.9(d,1H);
   7.2(m,1H);7.3-7.6(m,8H);7.8(d,1H)227    3.7(s,3H);3.8(s,3H);3.9(s,3H);5.0(s,2H);6.9(m,2H);7.2(m,1H);7.25-
   7.4(m,5H);75-7.8(m,3H)228    3.7(s,3H);3.8(s,3H);5.0(s,2H);5.4(s,2H);7.0(m,2H);7.2(m,1H);7.3-7.5(m,6H);
   7.5-7.7(m,5H)229    1.1(t,3H);2.2(m,2H);3.7(s,3H);3.8(s,3H);4.9(s,2H);5.0(s,2H);6.9(m,1H);
   7.0(m,3H);7.2(m,1H);7.3(m,3H);7.5(m,1H);7.6(m,3H)230    3.7(s,3H);3.8(s,3H);5.0(s,2H);5.4(s,2H);7.0(m,2H);7.2(m,1H);7.3-7.5(m,6H);
   7.5-7.7(m,5H)231    1.4(t,3H);3.7(s,3H);3.8(s,3H);4.3(q,2H);5.0(s,2H);7.0(m,2H);7.2(m,1H);7.3-
   7.5(m,5H);7.6(m,3H)232    1.0(t,3H);1.9(q,2H);3.7(s,3H);3.8(s,3H);4.2(t,2H);5.0(s,2H);7.0(m,2H);
   7.2(m,1H);7.3-7.5(m,5H);7.6(m,3H)EX#                                nmr(TMS=0ppm)233    3.0(t,2H);3.7(s,3H);3.8(s,3H);4.5(t,2H);5.0(s,2H);7.0(m,2H);7.2(m,1H);7.3-
   7.5(m,5H);7.6(m,1H);7.65(s,1H);7.7(d,1H)234    2.6(q,2H);3.7(s,3H);3.8(s,3H);4.3(t,2H);5.0(m,4H);5.9(m,1H);7.0(m,2H);
   7.2(m,1H);7.3-7.5(m,5H);7.65(m,3H)235    3.4(s,3H);3.6(s,3H);3.8(s,3H);3.85(m,2H);4.4(t,2H);5.0(s,2H);7.0(m,2H);
   7.2(m,1H);7.3-7.5(m,5H);7.6(m,3H)236    3.6(s,3H);3.8(s,3H);5.0(s,2H);6.9(m,1H);7.1(d,1H);7.2(m,1H);7.3-
   7.6(m,11H);7.7(m,2H)237    3.6(s,3H);3.7(s,3H);3.8(s,3H);5.0(s,2H);6.6-6.8(m,3H);6.9-7.4(m,6H);
   7.5(m,1H);7.6(s,1H)238    3.7(s,3H);3.8(s,3H);4.4(m,1H);4.6(m,1H);4.8(m,1H);4.95(m,1H);5.0(s,2H);
   7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H);7.5-7.7(m,3H)239    3.7(s,3H);3.8(s,3H);4.0(s,3H);5.0(s,2H);7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H);
   7.6(m,1H);7.7(d,1H)240    3.6(s,3H);3.8(s,3H);5.0(s,2H);5.7(s,2H);6.9(m,1H);7.0(d,2H);7.2(m,1H);7.3-
   7.45(m,4H);7.5-7.8(m,7H);8.0(m,2H)241    2.9(d,3H);3.9(s,3H);4.0(s,3H);5.0(s,2H);6.8(m,1H);7.0(m,2H);7.2(m,1H);7.3-
   7.5(m,5H);7.6(m,1H);7.7(d,1H)242    0.3-0.8(m,4H);1.4(m,1H);3.7(s,3H);3.85(s,3H);4.1(d,2H);5.0(s,2H);
   7.0(m,2H);7.1-7.5(m,6H);7.6(m,3H)243    3.6(s,3H);3.7(s,3H);5.0(s,2H);5.5(s,2H);6.9(m,2H);7.2(m,1H);7.3-7.5(m,7H);
   7.5-7.7(m,4H);7.8(m,3H);7.9(s,1H)244    3.7(s,3H);3.85(s,3H);4.9(q,2H);5.0(s,2H);7.0(m,2H);7.2(m,2H);7.4(m,4H);
   7.6(m,1H);7.7(s,1H);7.8(d,1H)245    3.6(s,3H);3.7(s,3H);5.0(s,2H);7.0(m,2H);7.2(m,2H);7.3-7.5(m,6H);7.5-
   7.7(m,4H);7.8(s,1H)246    3.6(s,3H);3.7(s,3H);5.0(s,2H);7.0(m,2H);7.2(m,2H);7.3-7.4(m,6H);7.5-
   7.7(m,4H);7.8(d,1H)247    3.7(s,3H);3.8(s,3H);3.85(s,3H);3.9(s,3H);5.1(s,2H);6.5(m,2H);6.9(m,4H);
   7.3(m,2H);7.6(m,2H)248    3.7(s,3H);3.78(s,3H);4.95(s,2H);5.1(s,2H);6.7-7.6(m,16H)249    3.65(s,3H);3.8(s,3H);4.6(d,2H);4.95(s,2H);5.15-5.25(m,2H);5.8-6.05(m,1H);
   6.65-7.6(9m,11H)250    1.0-1.1(t,3H);2.1-2.25(m,2H);3.65(s,3H);3.8(s,3H); 4.7(s,2H);4.95(s,2H);6.7-
   7.6(m,11H)EX#                                 nmr(TMS=0ppm)251   0.85-0.95(t,3H);1.65-1.8(m,2H);3.65(s,3H);3.8(s,3H);3.9-4.0(t,2H);4.95(s,2H);
  6.6-7.6(m,11H)252   2.7(s,3H);2.8(s,3H);4.9(s,2H);6.65-7.6(m,11H);10.6(s,1H)253   1.0(t,3H);1.4(m,2H);1.8(m,4H);3.7(s,3H);3.8(s,3H);4.2(t,2H);5.0(s,2H);
  7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H);7.6(m,3H)254   0.9(t,3H);1.4(d,3H);1.9(m,2H);3.7(s,3H);3.8(s,3H);5.0(s,2H);5.2(q,1H);
  7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H);7.6(m,3H)255   3.7(s,3H);3.8(s,3H);5.0(s,2H);5.4(s,2H);6.8(d,1H);7.0(m,3H);7.2(m,1H);7.3-
  7.5(m,5H);7.6(m,3H)256   2.6(m,4H);2.9(m,2H);3.7(m,7H);3.9(s,3H);4.4(t,2H);5.0(s,2H);7.0(m,2H);
  7.2-7.5(m,6H);7.6(m,3H)257   2.2(m,2H);2.7(t,2H);3.7(s,3H);3.8(s,3H);4.3(t,2H);5.0(s,2H);7.0(m,2H);7.1-
  7.5(m,11H);7.6(m,3H)258   3.7(s,3H);3.8(s,3H);5.0(s,2H);5.6(s,2H);6.9(m,1H);7.1(d,1H);7.15-
  7.5(m,10H);7.6(m,1H);7.65(s,1H);7.7(d,1H)259   3.7(s,3H);3.8(s,3H);5.0(s,2H);5.4(s,2H);7.0(m,2H);7.2-7.5(m,10H);7.6(m,3H)260   3.7(s,3H);3.8(s,3H);5.0(s,2H);5.4(s,2H);7.0(m,2H);7.2-7.5(m,10H);7.6(m,3H)261   10-1.4(m,5H);1.6-2.0(m,6H);3.7(s,3H);3.8(s,3H);4.1(d,2H);5.0(s,2H);
  7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H);7.6(m,3H)262   3.8(s,3H),4.0(s,3H),5.0(s,2H),(s,2H),6.7-7.6(m,10H),10.7(s,1H)263   3.8(s,3H),4.0(s,3H),4.95(s,2H),5.1(s,2H),6.65-7.6(m,15H)264   1.05-1.15(t,3H),2.1-2.25(m,2H),3.8(s,3H),4.0(s,3H),4.7(m,2H),4.95(s,2H),
  6.7-7.6(m,10H)265   3.8(s,3H),4.0(s,3H),4.55-4.65(m,2H),4.95(s,2H),5.1-5.2(m,2H),5.8-6(m,1H),
  6.65-7.6(m,10H).266   0.85-0.95(t,3H),1.6-1.8(m,2H),3.8(s,3H),3.9-4.0(t,2H),4.0(s,3H),4.95(s,2H),
  6.6-7.6(m,10H)267   3.7(s,3H);3.8(s,3H);4.6(s,2H);5.0(s,2H);5.3(s,2H);6.9(m,1H);7.0(d,1H);7.2-
  7.4(m,11H);7.5(m,1H);7.6(s,1H);7.7(d,1H)268   2.4(t,2H);3.7(s,3H);3.8(s,3H);4.1(m,2H);4.5(t,2H);5.0(s,2H);6.9(m,5H);7.1-
  7.4(m,7H);7.5(m,1H);7.6(s,1H);7.7(d,1H)269   1.0(m,6H);1.5(m,4H);2.0(m,1H);3.7(s,3H);3.8(s,3H);4.2(d,2H);5.0(s,2H);
  7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H);7.6(m,3H)EX#                     nmr(TMS=0ppm)270   3.7(s,3H);3.8(s,3H);5.0(s,2H);6.4(s,2H);7.0(m,2H);7.2(m,1H);7.3-7.4(m,4H);
  7.5(m,1H);7.6(s,1H);7.9(s,1H);8.5(s,1H)271   3.2(t,2H);3.7(s,3H);3.8(s,3H);4.5(t,2H);5.0(s,2H);70(m,2H);7.2-7.5(m,11H);
  7.6(m,3H)272   3.7(s,3H);3.8(s,3H);4.1(t,2H);4.4(t,2H);5.0(s,2H);7.0(m,2H);7.2(m,1H);7.3-
  7.4(m,5H);7.6(m,3H)273   3.7(s,3H);3.8(s,3H);4.0(t,2H);4.6(t,2H);5.0(s,2H);7.0(m,2H);7.2(m,1H);7.3-
  7.5(m,5H);7.7(m,3H)274   3.7(s,3H);3.8(s,3H);5.0(m,3H);5.9(d,1H);7.0(m,2H);7.2(m,1H);7.3-
  7.5(m,5H);7.6(m,3H);7.8(dd,1H)275   1.0(d,6H);1.7(m,3H);3.7(s,3H);3.8(s,3H);4.3(m,2H);5.0(s,2H);7.0(m,2H);
  7.2(m,1H);7.3-7.5(m,5H);7.7(m,3H)276   1.7(d,3H);3.7(s,3H);3.8(s,3H);4.8(d,2H);5.0(s,2H);5.8(m,2H);7.0(m,2H);
  7.2(m,1H);7.3-7.5(m,5H);7.7(m,3H)277   1.7(s,3H);1.9(s,3H);3.7(s,3H);3.8(s,3H);4.8(d,2H);5.0(s,2H);5.5(m,1H);
  7.0(m,2H);7.2(m,1H);7.3-7.5(m,5H); 7.6(m,3H)278   3.7(s,3H),3.8(m,3H),5.0(s,2H),6.9-7.6(m,11H),10.4(m,1H)279   3.75(s,3H),3.85(s,3H),4.5-4.6(d,2H),5.0(s,2H),5.1-5.2(m,2H),5.8-6.0(m,1H),
  6.9-7.65(m,11H)280   1.0-1.1(t,3H),2.0-2.2(m,2H),3.7(s,3H),3.8(s,3H),4.65(s,2H),5.0(s,2H),6.9-
  7.65(m,11H)281   1.1(t,3H);2.2(m,2H),3.6(s,3H),3.7(s,3H),4.8(s,2H),5.0(s,2H),6.8(d,1H),
  7.2(m,1H),7.4(m,2H),7.5(m,3H),7.6(m,1H),7.7-7.85(m,3H),7.9(d,1H),
  8.15(m,1H)282   3.6(s,3H);3.7(s,3H);3.8(d,6H);5.0(s,2H);5.3(bs,2H);6.9(m,2H);7.2(m,2H);
  7.25-7.5(m,7H);7.6(m,4H)
                实施例13
下面将描述本发明大量化合物抵御病害所进行的自然条件下的杀真菌活性试验。将这些化合物溶解在2∶1∶1(体积)水∶丙酮∶甲醇的混合物中,然后喷洒在植物上,让其干燥(1-2小时),然后给这些植物接种霉菌。给每个试验所用的对照植物喷洒水,丙酮和甲醇混合物,然后接种霉菌。每个试验剩下的技术将在下面给出,表4中由实施例号代表的各化合物使用每公顷300g的剂量对各种霉菌试验结果。结果用相对于对照组杀真菌效果的百分比表示,100%表示控制住全部病害,0表示对病害没有控制作用。给试验植物接种的霉菌如下:
        小麦叶锈病(WLR)
将puccinia recondita(f.sp.tritici)在暖房中的7日龄小麦(cultivar Fielder)上培养1 4天。用铝箔收集叶子上的孢子,通过250μm开口筛对孢子筛选,储存或使用新鲜的。储存是将孢子放入密封包并置于超低温冷冻箱。制备孢子悬浮液是在干uredia中添加Soltrol油,每mL油含20mg(9.5百万)孢子。将该悬浮液分装到连接油喷雾器的明胶胶囊中(每粒含0.7mL)。每块有20个植有7日龄Fielder小麦的2平方英寸窝的地用一个胶囊。至少等15分钟,等油从小麦叶上蒸发后将作物置入暗湿箱(18-20℃,相对湿度100%)中24小时。再将作物放回暖房,渡过潜伏期,10天后评判病害程度。对于防护试验,用杀真菌化合物喷洒作物后将作物接种1天。
            黄瓜霜霉病(CDM)
在潮湿的18-22℃恒温室内,将pseudoperonosporacubensis保持在生长的Bush Champion黄瓜作物叶上用中等强度的光照射7-8天。用从患病叶子上收集的孢子制成水悬浮液,浓度调节到每mL水约1×105个孢子。用De Viilbiss喷雾器在叶子背面喷洒直到叶子上出现小水珠,从而给Bush Champion黄瓜幼苗接种。接种的作物在约70°F的潮湿箱中培养24小时,接着在潮湿的65-75°F恒温室内培养6-7天。接种7天后测定控制病害的百分比。
                葡萄霜霉病(GDM)
在有潮湿空气的20℃恒温箱内,将Plasmopara vticola保持在生长的cv.Delaware葡萄作物叶上用中等强度的光照射7-8天。用从患病叶子上收集的孢子制成水悬浮液,浓度调节到每mL水约3×105个孢子。用De Viilbiss喷雾器在叶子背面喷洒直到叶子上出现小水珠,从而给Delaware葡萄作物接种。接种的作物在20℃的潮湿箱中培养24小时。接种7天后以控制的百分比记录控制病害值。
对于黄瓜霜霉病试验,如果使用剂量为每公顷300g,实施例233-242表现为85%或更好的控制效果。对于小麦叶锈病试验,以每公顷300g的剂量施用,实施例227-236和238-251表现为75%或更好的控制效果。对葡萄霜霉病,实施例242-261,264-269和271-277以每公顷300g表现75%或更好的控制效果。
因此,二氢哒嗪酮和哒嗪酮及其对映体,酸加成盐和金属盐复合物可用作农业杀真菌剂并可用于各种场合如施用于种子,土壤或叶片。
二氢哒嗪酮和哒嗪酮及其对映体,盐和复合物可用作杀真菌喷洒剂,通过常规使用方法如常规高—加仑(大容量)水压喷洒,低—加仑喷洒,气喷喷洒,飞机喷洒和播撒。使用的稀释度和比例取决于所用设备的类型,使用方法,需要处理的作物种类和需要控制的病害。总之,本发明化合物的用量为每公顷约0.005-50kg,优选约0.025-25kg活性组分。
作为种子保护剂,种子毒性包衣的剂量比例通常为每100kg种子上有约0.05-20g活性物质,优选约0.05-4g,更优选约0.1-1g。作为土壤杀真菌剂,该化学组分可以混入土壤或施用于土壤表面,使用的比例通常为每公顷土地约0.02-20kg,优选约0.05-10kg,更优选约0.1-5kg。作为叶片杀真菌剂,对生长作物施用该毒剂的比例通常为每公顷约0.01-10kg,优选约0.02-5kg,更优选约0.25-1kg。
由于二氢哒嗪酮和哒嗪酮及其对映体,盐和复合物显示出杀真菌活性,因此这些化合物可与其它已知杀真菌剂结合使用以取得广谱杀菌活性。适宜的这类杀真菌剂包括但不限于美国专利5,252,594(尤其见14和15栏)所列的那些化合物。
二氢哒嗪酮和哒嗪酮及其对映体,酸加成盐和金属盐复合物更可以各种方式使用。由于这些化合物具有广谱杀菌活性,因此它们可用于谷物颗粒的贮存方面。这些复合物可用作谷物如小麦,大麦和黑麦,大米,花生,豆类和葡萄的杀真菌剂,用于草坪,水果,干果和蔬菜种植园以及高尔夫球场。
本发明化合物所抵御的病害实例包括玉米和大麦胡麻斑病(helminthosporium),小麦和大麦白粉病,小麦叶和茎锈病,番茄早期枯萎病,番茄晚期枯萎病,花生早期叶斑病,葡萄白粉病,葡萄黑腐病,苹果黑星病,苹果白粉病,黄瓜白粉病,水果褐腐病,甘薯灰霉僵腐病,豆白粉病,黄瓜炭疽病,小麦斑结病(septoria nodorum),稻纹枯病和稻瘟病。
                实施例14
下面将描述本发明大量化合物防治虫害所进行的活体杀虫活性试验。下列试验方法用于评价本发明化合物的杀虫活性。将要测定的化合物溶解于适当溶剂,通常为丙酮,甲醇和水的混合物,用平板扇叶喷嘴(flat fan nozzle)喷洒到整个三片切开的叶片表面。喷洒后可将叶片干燥。将其中两片染上食叶昆虫(南方粘虫和墨西哥豆甲),第三片在喷洒前已经染上两点黄蜘蛛,即试验的昆虫种类有:
AW     南方粘虫      Spodoptera eridamia
BB     墨西哥豆甲    Epilachna varivestis
MTA    两点黄蜘蛛    Teranychus uricate喷洒后24-48小时通过观察确定控制效果的百分比。
实施例234,242-245,253,255,258-260,269-270和273-277为防治南方粘虫的试验,用量为600g/公顷,获得90%或更好的控制效果。实施例230,232,234,243,244,253,255-257,268,269和275-277为防治墨西哥豆甲和两点黄蜘蛛的试验,用量为300g/公顷,获得90%或更好的控制效果。
本发明组合物和化合物可直接用于需要防护的区域(例如,被虫害侵蚀的经济作物或其周围地区)或需要阻止虫害蔓延的植物。具体害虫的实例属于下列科目:鳞翅目,鞘翅目,双翅目,缨翅目,膜翅目,异翅亚目,同翅目和蜱螨目。所说组合物和化合物既可用作接触式农药又可作为内吸性农药。本发明化合物对害虫生长有作用的用量为每公顷0.0005-10kg,优选约0.05-5kg,最优选的是0.1-1kg。
在本发明方法的实际应用中,活性化合物可以用于土壤或叶片,由此被植物吸收,然后传送到植物的其它部分,通过害虫或昆虫对植物部分的摄取而摄取最终对其产生作用。这种使用方法称为“内吸”应用。或者,将活性化合物用于土壤并直接接触到那里的昆虫和其它需要控制的害虫。这种使用方法称为“土壤”应用。再者,将活性化合物施在植物叶片上,使食用叶片的昆虫和其它害虫吃到它们。本发明组合物和制剂也可以包含已知杀虫化合物。这就拓宽了本制剂的广谱活性,并产生最佳协同效应。现有技术中已知的适宜杀虫剂包括美国专利5,074,471所列的那些,尤其见14和15栏。
本发明化合物可以组合物或制剂形式使用。组合物和制剂的具体制备实例可以在下列文献中查到:美国化学协会出版物“Pesticidal Formulation Research″,(1969),Advancesin Chemistry Series No.86,Wade Van Valkenburg著和MarcelDekker,Inc.出版物″Pesticide Formulation″,(1973),由WadeVan Valkenburg编辑。在这些组合物和制剂中,活性物质与常规惰性农业上可接受的(即植物相容和/或杀虫惰性的)杀虫稀释剂或填充剂如固体或液体载体材料,即常规用于杀虫组合物或制剂中的那些混合使用。所谓“农业上可接受的载体”是指可使活性组分溶解或分散到组合物中又不削弱活性组分功效,而其本身对土壤,设备,植物对象或农业环境没有重大影响的任何物质。如果需要,还可以加入辅剂如表面活性剂,稳定剂,消泡剂和阻移剂(antidrift agent)一起使用。
本发明组合物和制剂的实例有水溶液和分散剂,油性溶液和油性分散剂,糊剂,灰粉剂,可湿性粉剂,乳化浓缩液流动剂,颗粒,诱饵,可转化乳液,烟雾剂和熏烛。可湿性粉剂,糊剂,流动剂和乳化浓缩液是通过浓缩制成的,它们可以在使用前或使用中用水稀释。在这些制剂中,化合物用液体或固体载体填充,如果需要,可以混入适当的表面活性剂。诱饵通常含有食物或其它吸引昆虫的物质,但至少含有一种本发明化合物。
通常要求含有辅剂,特别是对叶片喷洒制剂时,如根据农业实际需要添加润湿剂,展开剂,分散剂,增稠剂,粘结剂等等。这些辅剂一般是现有技术中使用的,关于辅剂的讨论可以在许多文献中查到,如John W.McCutcheon,Inc.出版物″Detergents和Emulsifiers,Annual″。
本发明活性化合物可单独使用或与其它固体和/或液体可分散载体,和/或其它已知可容性活性剂混合使用,尤其是植物保护剂,例如其它杀虫剂,arthropodicides,杀线虫剂,杀真菌剂,杀菌剂,杀噬齿动物剂,除草剂,肥料,生长调节剂,增效剂。
在本发明组合物中,活性化合物的含量一般约为混合物重量的0.0001-99%。为使组合物便于贮存或运输,活性组分的含量优选约0.5-90%wt,更优选约1-75%wt。适于直接或田间使用的组合物一般含有活性化合物的量约占混合物为0.0001-95%wt,优选约0.0005-90%wt,更优选约0.001-75%wt。组合物也可以用化合物对载体的比例表述。在本发明中,这些物质的重量比(活性化合物/载体)可以从99∶1到1∶4变化,优选10∶1到1∶3。
通常,本发明化合物可以溶解于某些溶剂如丙酮,甲醇,乙醇,二甲基甲酰胺,吡啶或二甲亚砜,并用水稀释溶液。溶液的浓度可以从约1%到90%变化,优选约5-50%。
为制备乳化浓缩液,可将本发明化合物与乳化剂一起溶解于适当的有机溶剂或溶剂的混合物,以提高化合物在水中的分散性。乳化浓缩液中活性组分的浓度通常约为10-90%,在可流动乳化浓缩液中的浓度可高达约75%。
适于喷洒的可湿性粉剂可以通过化合物与精细的固体混合来制备,如粘土,无机硅酸盐和碳酸盐及硅胶,而且,湿润剂,增稠剂和/或分散剂也以这种方式混合。这些制剂中活性组分的浓度一般约为20-99%,优选约40-75%。典型的可湿性粉剂是混合50份哒嗪酮,45份合成的沉淀水合二氧化硅如以Hi-SilR商标出售的,和5份木质素磺酸钠。在另一种上述可湿性粉剂的制备中用高岭土型(Barden)粘土代替Hi-SilR,另一种制备方法中是用以ZeolexR7出售的合成硅铝酸钠代替25%Hi-SilR
粉剂是通过哒嗪酮或其对映体,盐和复合物与精细的惰性固体(可以是天然有机物或无机物)混合制备的。用于这一目的的材料有植物粉,硅胶,硅酸盐,碳酸盐和粘土。制备粉剂的一种常规方法是用精细分离的载体稀释可湿性粉剂。粉剂中活性组分的含量通常约为20-80%,然后稀释成约1-10%的使用浓度。
活性化合物可作为通常使用的喷洒方法的杀虫剂,如常规的高—加仑式喷洒,低—加仑喷洒,超低体积喷洒,气吹喷洒,飞机喷洒和尘洒。
本发明还涉及杀死,抵御或控制害虫的方法,它考虑到用抵御或毒死害虫量(即有效杀虫量)的至少一种本发明活性化合物单独或与载体制成上述混合制剂(如组合物或制剂)接触害虫使用。本说明书和权利要求书中所用术语“接触”意指用于至少下面一种情况:(a)这些害虫和(b)它们的生长(即要保护的场所如生长的作物或作物生长的区域),本发明化合物单独使用或作为组合物或制剂的组分使用。
除上述组分外,本发明的制剂还可以含有常用于这类制剂的其它物质。例如,润滑剂如硬脂酸钙或硬脂酸镁,或加入可湿性粉剂或混合制成颗粒。而且,例如可以添加“粘结剂”如聚乙烯醇—纤维素衍生物或其它胶状物质,如酪素,以改善杀虫剂对被保护物体表面的粘性。

Claims (20)

1.具有下列结构的二氢哒嗪酮和哒嗪酮化合物,
Figure A9610459600021
其中
W是CH3-O-A=C-CO(V)CH3
A是N或CH;
V是O或NH;
其中Y是O,S,NR1,或R6,含有R4和R5的环键是单键或双键;
n是0或1;
X独立选自氢,卤素,(C1-C4)烷基,(C1-C4)烷氧基以及与-HC=CH-CH=CH-形成的萘环;
R2独立选自氢,(C1-C12)烷基,(C1-C12)烷氧基,卤代(C1-C12)烷基,卤代(C1-C12)烷氧基,羟基(C1-C12)烷基,(C1-C12)烷氧基(C1-C12)烷基,(C1-C12)烷氧基羰基(C1-C12)烷基,(C2-C8)烯基,卤代(C2-C8)烯基,(C3-C10)炔基,卤代(C3-C10)炔基,(C3-C7)环烷基,(C3-C7)环烷基(C1-C4)烷基,环氧(C1-C12)烷基,PO(OR1)2(C1-C12)烷基,R1S(O)2(C1-C12)烷基,(R1)3Si(C1-C12)烷基,芳基,芳氧基(C1-C12)烷基,芳基羰基(C1-C12)烷基,芳烷基,芳烯基,杂环基,杂环基(C1-C12)烷基,N-吗啉基(C1-C12)烷基,N-哌啶基(C1-C12)烷基;
R1独立选自(C1-C12)烷基,(C2-C8)烯基和芳基;
R4和R5分别选自氢,卤素,(C1-C8)烷基,(C1-C8)烷氧基,氰基,卤代(C1-C12)烷基,(C2-C8)烯基,(C3-C10)炔基,芳基和芳烷基;
R6是(C1-C12)亚烷基和(C2-C12)亚烯基。
2.权利要求1的化合物,其中键连R4和R5之间碳的环键是双键。
3.权利要求2的化合物,其中A是CH。
4.权利要求2的化合物,其中A是N。
5.权利要求3的化合物,其中V是O。
6.权利要求4的化合物,其中V是O。
7.权利要求5的化合物,其中R4和R5是氢,下式部分是与Y成间位,
Figure A9610459600041
R2选自(C1-C12)烷基,(C2-C8)烯基,卤代(C1-C12)烷基和卤代(C2-C8)烯基。
8.权利要求7的化合物,其中n=0,X是氢,R2选自乙基,丙基,丁基,乙烯基,烯丙基,氯乙基,氟乙基和取代的苄基。
9.权利要求8的化合物,其中R2}选自卤素取代的苄基,(C1-C4)烷基取代的苄基,三卤代苄基和氰基取代的苄基。
10.权利要求9的化合物,其中R2选自2-氯苄基,3-氯苄基,4-氯苄基,2-氟苄基,3-氟苄基,4-氟苄基,2-氰基苄基,3-氰基苄基,4-氰基苄基和4-三氟甲基苄基。
11.权利要求6的化合物,其中R4和R5是氢,下式部分是与Y成间位,
Figure A9610459600042
R2选自(C1-C12)烷基,(C2-C8)烯基,卤代(C1-C12)烷基,卤代(C2-C8)烯基和芳烷基。
12.权利要求11的化合物,其中n=0,X是氢,R2选自乙基,丙基,丁基,乙烯基,烯丙基,氯乙基,氟乙基和取代的苄基。
13.权利要求12的化合物,其中R2选自卤代的苄基,(C1-C4)烷基取代的苄基,三卤代苄基和氰基取代的苄基。
14.权利要求13的化合物,其中R2选自2-氯苄基,3-氯苄基,4-氯苄基,2-氟苄基,3-氟苄基,4-氟苄基,2-氰基苄基,3-氰基苄基,4-氰基苄基和4-三氟甲基苄基。
15.一种用于控制植物学真菌的杀真菌组合物,包括农业上可接受的载体和权利要求1的化合物,其中载体与化合物的比例为99∶1至1∶4。
16.权利要求15的组合物,其中农业上可接受的载体与化合物的比例为10∶1至1∶3。
17.一种控制植物学真菌的方法,包括将权利要求1化合物以每公顷0.005-50kg的比例施用到需要控制的场所。
18.权利要求17的方法,其中所用权利要求1化合物的比例为每公顷0.025-10kg。
19.一种控制昆虫的方法,包括给昆虫活动区域以每公顷0.005-10kg的比例施用权利要求1化合物。
20.权利要求19的方法,其中所用化合物的比例为每公顷0.01-1kg。
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NZ286342A (en) 1998-04-27
CZ110696A3 (en) 1996-11-13
HUP9601035A3 (en) 1999-04-28
EP0738716A3 (en) 1998-12-30
JPH08291147A (ja) 1996-11-05
AU713334B2 (en) 1999-12-02
US5635494A (en) 1997-06-03
ZA963140B (en) 1996-10-21

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