Abstract:
본 발명은 농원예용 살균제로 유용한 하기 화학식 1의 신규한 2-아미노-4-퀴놀린온 유도체에 관한 것으로, 이 화합물은 광범위한 식물 병원균에 대해 선택적으로 높은 살균 효과를 나타낸다. 또한, 유효성분으로서 상기 화합물 및 약학적으로 허용되는 담체를 포함하는 농원예용 살균제 조성물이 광범위한 식물 병원균에 대해 사용될 수 있다.
상기 식에서, R 1 내지 R 4 는 각각 수소, 할로겐, C 1-10 의 선형 또는 분지형 알킬기, C 1-6 의 선형 또는 분지형 할로알킬기, C 1-10 의 선형 또는 분지형 알콕시기, 페닐기, 페녹시기, 벤질기, 니트로기 또는 사이아노기이고; R 5 는 C 1-6 의 선형 또는 분지형 알킬기, C 3-6 의 사이클로알킬기, 페닐기, 페녹시기 또는 벤질기이고; R 6 는 수소 또는 포화되거나 불포화된 C 1-5 의 선형 또는 분지형 알킬기이고; R 7 은 수소, 또는 -CH 2 CN 이며, 여기에서 R 8 내지 R 16 은 각각 수소, 할로겐, 포화되거나 불포화된 C 1-6 의 선형 또는 분지형 알킬기, 치환되거나 치환되지 않은 페닐기, 알콕시알킬기 또는 (R 19 ) 3 Si(이때, R 19 는 C 1-5 의 선형 또는 분지형 알킬기임)이고, R 17 및 R 18 은 각각 수소, 또는 C 1-5 의 선형 또는 분지형 알킬기이고, X 및 X'는 각각 C 1-3 의 알콕시, C 1-3 의 티오알콕시이거나, 함께 -O-(CH 2 )rO-, -S-(CH 2 )rS- 를 형성하고, Y는 O, S 또는 S=O 이고, Z는 헤테로사이클릭기이고, m는 0 내지 4의 정수이며, n, p, q, r은 각각 1 내지 4의 정수이다.
Abstract:
본 발명은 디알킬설파이드가 치환된 아제티딘-2-온 유도체 및 이의 제조방법에 관한 것으로, 화학식 1로 표시되는 디알킬설파이드가 치환된 아제티딘-2-온 유도체는 내성균을 비롯한 식물 병원균에 대해 광범위한 살균효과를 나타내므로, 상기 유도체를 유효성분으로 함유하는 조성물은 농원예용 살균제로서 유용하게 사용될 수 있다.
상기 식에서, X는 수소, 1 내지 3개의 C 1 -C 3 알킬기, 1 내지 3개의 클로로기, 1 내지 3개의 플루오로기, 1 내지 3개의 C 1 -C 3 알콕시기, 니트로기, 트리할로알킬기; R은 C 1 -C 3 알킬기; 및 R'과 R"는 서로 이중결합으로 연결된 또는 R'가 , R"가 을 나타내며, 이때, R 1 은 메틸 또는 페닐이고, R 2 는 아세틸기, C 1 -C 3 알킬기, C 1 -C 2 의 알콕시메틸기, C 1 -C 2 의 알콕시에톡시메틸기를 나타낸다. 살균제, 아제티딘-2-온, 도열병, 밀붉은녹병
Abstract:
본 발명은 하기 화학식 1로 표시되는 3-알콕시인돌-2-카복실릭산 아미드 유도체, 이의 제조방법 및 이를 함유하는 살균제에 관한 것으로, 상기 유도체는 내성균을 비롯한 광범위한 식물 병원균에 대해 선택적으로 높은 살균효과를 나타내므로 농원예용 살균제로 유용하게 사용될 수 있다.
상기 식에서, R 1 은 수소 또는 COOR 4 ; R 2 는 수소, C 1 -C 6 의 직쇄 또는 측쇄 알킬기, 할로겐이 치환되거나 치환되지 않은 C 2 -C 5 의 직쇄 또는 측쇄 알케닐기, C 2 -C 4 의 알키닐기, 사이클로프로필 또는 옥시라닐메틸기; R 3 및 R 3' 은 동일하거나 상이하고 수소, C 1 -C 6 직쇄 또는 측쇄 알킬기, C 2 -C 4 직쇄 또는 측쇄의 알케닐기; R 4 는 C 1 -C 2 의 알킬기; 및 X는 수소, C 1 -C 3 의 직쇄 또는 측쇄 알킬기로 1 내지 3개가 치환된 것을 나타낸다.
Abstract:
An antifungal compound of formula (I) or a pharmaceutically acceptable salt thereof:wherein:X is CH or N;Y is O,R1 and R2 are each independently F or Cl;R3 is a thiophenyl, naphthyl, or phenyl group, the phenyl group being optionally substituted with one or more substituents selected from the group consisting of C1-4 alkyl, C1-4 haloalkyl, C1-4 alkoxy, methylenedioxy and halogen; andR4 is H or trifluoromethyl.
Abstract:
PURPOSE: A process for preparing a methoxy acrylate derivative containing sulfur having a new structure by bonding a 4-quinolinone group or a benzothiopyrane-4-one group to a methoxy acrylate group through sulfur is provided. Whereby, the product has an excellent antibacterial activity against various plant pathogenic bacteria and is useful as a microbial agent. CONSTITUTION: The titled compound of formula(1) is prepared by the reaction of a compound of formula(2) with a compound of formula(3) at -20 to 50deg.C in the presence of an inorganic or organic base. In formulae, R1, R2, R3 and R4 are each independently H, halogen, C1-3 alkyl, C1-3 alkoxy, nitro or C1-3 haloalkyl, R5 is H, halogen, C1-3 alkyl or -C(=O)-R6, R6 is C1-6 alkyl, X is S or NH, Y is CH or N, Z is halogen, toluene sulfonate(OTs) or methane sulfonate(-OMs).
Abstract:
PURPOSE: A new thiazole derivative obtained by using amide as a starting material is provided which has a strong antibacterial effect on plant pathogenic bacteria with a small amount, for example Pyricularia oryzae Cavera, Rhizoctonia SolaniAG-1, Botrytis cinerea KCI, Phytophthora infestans or the like. CONSTITUTION: Thioamide(formula II) is dissolved in dichloroethane, agitated with dichloroacetone at room temperature for 48 to 72 hr in the presence of a base and then dehydrated to produce chloromethyl thiazole(formula III). A chlorine atom of the chloromethyl thiazole is substituted to an iodine atom by use of sodium iodide and then reacted with 2-(2-hydroxyphenyl)-3-methoxy acrylic acid methylester(formula IV)(in case of A=C) or 2-methoxyimino-(2-hydroxyphenyl)-acetic acid methylester(formula IV)(in case of A=N) to produce a thiazole derivative(formula I).
Abstract:
PURPOSE: Provided is a novel propenoic ester and amide compound being cross-linked by an oxime group and substituted by a fluorinated prophenyl group. The novel compound has excellent sterilizability and a broad antibacterial activity. Also, its preparation method and a bactericide composition including the same are provided. CONSTITUTION: A novel propenoic ester compound being cross-linked by an oxime group and substituted by a fluorinated prophenyl group is represented by the formula (1), wherein X is CH or N ; Y is O or NH ; R1 is hydrogen, C1-4 alkyl or C1-4 alkyl in which more than one group is substituted with halogen ; and R2 is phenyl, C1-4 alkyl,, C1-4 alkyl substituted with halogen, C1-4 alkoxy, methylenedioxy or phenyl in which more than one group is substituted with halogen. The novel propenoic ester compound is prepared by reacting a brominated compound of the formula (2) and an oxime compound of the formula (3) in the presence of a base, to obtain a compound of the formula (4); debenzylating the resultant compound, to obtain a phenolic ester compound of chemical formula (5); and reacting the resultant compound with a fluorinated prophenyl compound of the formula (6) in the presence of a base.
Abstract:
PURPOSE: Provided are novel thiazoleoxyiminoacetamide derivatives represented by the chemical formula I and agricultural/horticultural compositions thereof which have broad spectrum preventive and treatment effect on the plant fungi, especially on rice blast disease (Pyricularia oryzae) and barley powdery mildew (Erysiphe graminis f. sp. hordei). CONSTITUTION: In the chemical formula I, R1 is C1¯C3 alkyl group, phenyl group unsubstituted or substituted with C1¯C3 alkyl/alkoxy or 1¯3 of chloro/fluoro, R4NH or R5CONH where R4 is hydrogen, allyl, or phenyl group unsubstituted or substituted with C1¯C3 alkyl/alkoxy or 1¯3 of chloro/fluoro, R5 is C1¯C3 alkyl, phenyl group unsubstituted or substituted with C1¯C3 alkyl/alkoxy or 1¯3 of chloro/fluoro; R2 is hydrogen, C1¯C3 alkyl, benzyl group, alkyl group substituted with C1¯C3 alkyl thio, alkylsulfonyl; and R3 is C1¯C5 alkyl group.
Abstract:
PURPOSE: A methoxyacrylate or methoxyimino acetate derivatives, manufacturing method thereof and bactericidal composition using them are provided which have a wide range of antifungal effects against pathogenic bacteria for a variety of plants as well as resistant bacteria and not only a penetrating effect into plants but also a preventing and curing effect on a disease. CONSTITUTION: A methoxyacrylate or methoxyimino acetate derivatives of formula I and amino acid substituted oxime have a wide range of antifungal effects against pathogenic bacteria for a variety of plants as well as resistant bacteria, particularly Pyricularia oryzae, and not only a penetrating effect into plants but also a preventing and curing effect on a disease. The compositions can be also used for pathogenic bacteria for a variety of plants with other components. In formula, R1 is H, C1-C3 alkyl, C1-C3 alkylthio-or alkylsulfon-substituted alkyl, phenyl, or benzyl; R2 is C1-C5 alkyl; X is benzyloxy, C1-C3 alkoxy, C1-C3 alkyl, chloro or fluoro of from 1 to 3, C1-C3 trihaloalkyl, or C1-C3 alkyl or alkoxy-substituted or non substituted phenoxy; Z is CH or N.