摘要:
The present invention provides a process for producing 2-halobenzoic acids of the general formula (I), characterized by reacting a benzoic acid of formula (II) with a halogenating agent in the presence of Pd catalyst: (wherein A is —OH, —OM (M is alkali metal), —N(R6)R7 (R6 and R7 are each H, C1–C6 alkyl, optionally substituted phenyl, or the like); R is H, C1–C6 alkyl, C1–C6 alkylcarbonyl, carboxyl, C1–C12 alkoxycarbonyl, optionally substituted phenylcarbonyl, or the like; n is 0 to 4; X is Cl, Br or I, or alternatively (R)n may be present on benzene-constituting carbon atoms adjacent to each other and form a C3–C4 alkylene- or C3–C4 alkenylene-fused ring).
摘要:
The present invention provides a pyridine-2,3-dicarboxylic acid diamide derivatives represented by the following formula (I) and herbicides containing them as an active ingredient. ##STR1## �wherein R.sub.1 represents one to three substituents such as H, halogen, cyano, nitro, (halo)alkyl, (halo)alkoxy, (halo)alkylthio, (C.sub.3-6)cycloalkyl, alkenyl, alkynyl, substituted phenyl, substituted phenoxy, etc. and R.sub.1 may represent alkylene or alkenylene together with an adjacent carbon atom; R.sub.2 represents H, halogen, cyano, nitro, (halo)alkyl or (halo)alkoxy; R.sub.3 represents H or alkyl; R.sub.4 and R.sub.5 each represent H, (halo)alkyl, cycloalkyl, substituted cycloalkylalkyl, etc.; and n represents an integer of 0 or 1!. The present compounds exhibit excellent effect for controlling paddy field weeds and the like.
摘要:
A fused heterocyclic dicarboxylic acid diamide derivative represented by formula (I): wherein R1 is H, (C1-C6) alkyl; R2 and R3 are H, (halo) (C1-C6) alkyl, (C3-C8) cycloalkyl, substituted amino (C1-C6) alkyl, (substituted) phenyl (C1-C6) alkyl, (substituted) phenyl (C1-C6) alkoxy or the like or R2 and R3, taken conjointly, represent a (substituted) 5- or 6-membered heterocycle having at least one of O, S and N; X is H, halogen, NO2, CN, (C1-C6) alkyl, (substituted) phenyl, (substituted) phenoxy or the like; is or the like wherein Y, R4 and R9 are H, halogen, NO2, CN, (C1-C6) alkyl or the like, and A, B, D, E, F, G, J and K are O, S, N, sulfinyl or the like; and a herbicide containing said derivative as active ingredient.
摘要:
A therapeutic and/or prophylactic agent for a solid tumor, which comprises a thiadiazoline derivative represented by the general formula (I), or a pharmaceutically acceptable salt thereof: [wherein, n represents an integer of 1 to 3, R1 represents a hydrogen atom, R2 represents lower alkyl, or R1 and R2 are combined together to represent alkylene, R3 represents lower alkyl, R4 represents NHSO2R6 (wherein R6 represents hydroxy or the like) or the like, and R5 represents aryl or the like] and the like are provided.
摘要翻译:含有通式(I)表示的噻二唑啉衍生物或其药学上可接受的盐的固体肿瘤治疗剂和/或预防剂,其中n表示1〜3的整数,R 1 R 2表示氢原子,R 2表示低级烷基,或R 1和R 2结合在一起代表亚烷基,R 低级烷基表示低级烷基,R 4表示NHSO 2 R 6(其中R 6或以上) >表示羟基等)等,R 5表示芳基等]等。
摘要:
(wherein R represents lower alkyl; R1 represents a hydrogen atom, —CH2X or —OC(═O)R3; and R2 represents a hydrogen atom, nitro, halogen, substituted or unsubstituted lower alkyl, substituted or unsubstituted lower alkoxy, substituted or unsubstituted lower alkylthio or substituted or unsubstituted aryl) The present invention provides a simple industrial process for producing pyrazoloacridone derivatives having an antitumor activity, 1-(2-carboxyphenyl)indazole derivatives, which are useful as synthetic intermediates thereof, or the like; and the like. For example, the present invention provides a process for producing a 1-(2-carboxyphenyl)indazole derivative represented by general formula (IV) which comprises steps of reacting a compound represented by above general formula (I) with a compound represented by above general formula (II) in the presence of a base to produce a compound represented by above general formula (III); and hydrolyzing a cyano group of the resulting compound represented by general formula (III).
摘要翻译:(其中R表示低级烷基; R 1表示氢原子,-CH 2 X或-OC(-O)R 3);和 R 2表示氢原子,硝基,卤素,取代或未取代的低级烷基,取代或未取代的低级烷氧基,取代或未取代的低级烷硫基或取代或未取代的芳基)本发明提供了简单的工业方法 制备具有抗肿瘤活性的吡唑并吖啶酮衍生物,可用作其合成中间体的1-(2-羧基苯基)吲唑衍生物等; 等等。 例如,本发明提供一种制备由通式(IV)表示的1-(2-羧基苯基)吲唑衍生物的方法,该方法包括以下步骤:使由上述通式(I)表示的化合物与上述通式 式(II)的化合物在碱存在下反应制备由上述通式(III)表示的化合物; 并水解由通式(III)表示的所得化合物的氰基。
摘要:
Heterocyclic dicarboxylic acid diamide derivative represented by the general formula (I): wherein R1, R2 and R3 represent each H, optionally halogenated C3-6 cycloalkyl, etc.; Het represents a 5- or 6-membered heterocycle; X and Y represent each halocyano, nitro, optionally halogenated C3-6, cycloalkyl, optionally substituted phenyl, an optionally substituted heterocycle, etc; n is from 0 to 3; m is from 1 to 5; Z1 and Z2 represent each O or S; and B1 to B4 represent each C or N. Agricultural/horticultural insecticides having an excellent controlling effect on pest insects such as diamond-back moth (Pluntella xylostella) and tobacco cutworm (Spodoptera litura).
摘要翻译:由通式(I)表示的杂环二羧酸二酰胺衍生物:其中R 1,R 2和R 3各自表示H,任选卤代的C 3-6环烷基等; Het代表5-或6-元杂环; X和Y表示每个卤素,硝基,任选卤代的C 3-6,环烷基,任选取代的苯基,任选取代的杂环等; n为0〜3; m为1至5; Z 1和Z 2代表每个O或S; B 1至B 4代表每个C或N.农业/园艺杀虫剂对昆虫如金刚鹦鹉(Pluntella xylostella)和烟草夜蛾(Spodoptera litura)等害虫具有优异的防治效果。