Abstract:
본 발명은 5-(3-아릴-1-피리딜- 1H -피라졸-4-일메틸렌)-티아졸리딘-2,4-디온 유도체 또는 이의 약제학적으로 허용가능한 염과 이의 제조방법 및 이를 유효활성 성분으로 함유하는 항암제 조성물에 관한 것이다. 5-(3-아릴-1-피리딜-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온, 세포분열저해제, CDC25B, 탈인산화효소, 항암제
Abstract:
PURPOSE: Provided are 5-benzyloxymethyl-1,2-isoxazoline derivatives having an excellent herbicidal activity, its manufacturing method and herbicides containing the derivative as an active ingredient. CONSTITUTION: 5-benzyloxymethyl-1,2-isoxazoline derivative is represented by the formula(I), in which each X1, X2 and X3 represents hydrogen, methyl group, ethyl group, halogen group, methoxy group or nitro group (provided that it is an exception that X1, X2 and X3 are decimals all together); and Y1, Y2 and Y3 are respectively hydrogen or fluorine.
Abstract:
PURPOSE: Provided is N-(5-isoxazoline methyloxyphenyl)-3,4,5,6-tetrahydrophthalimide derivative which shows a great herbicidal effect only on weed without damaging crops like rice and is useful as a plant growth control agent. CONSTITUTION: A method for manufacturing N-(5-isoxazolinemethyloxyphenyl)-3,4,5,6-tetrahydrophthalimide derivative is characterized by the step of reacting a compound of the formula (2) with nitrileoxide or precursor in the presence of solvents like dichloromethane, tetrahydrofuran, benzene, ethyl ether, and C1-C4 alcohol. In the formula (1), R is an alkyl group of C1-C3, phenyl group, substituted phenyl group, cyano group, carboxylic acid group, or carboxylic acid ester group. The substituted phenyl group is a phenyl group having the same or different 1-3 substituents among an alkyl group of C1-C3, haloalkyl group of C1-C3, methylsulfonyl group, alkoxy group of C1-C3, halogen atom, cyano group, nitro group, carboxylic acid group, and carboxylic acid ester group.
Abstract:
PURPOSE: A hexahydro-1,2-benzisoxazol derivative is excellent in weeding activity and innoxious to paddy rice. CONSTITUTION: A hexahydro-1,2-benzisoxazol derivative represented by the following formula, wherein Xn is a hydrogen, a C1-C3 alkyl group, a C2-C4 alkenyl group, a C2-C4 alkynyl group, a C1-C3 alkoxyl group, a C1-C3 haloalkyl group, a C1-C3 thioalkyl group, a C1-C3 alkylsulfenyl group, a C1-C3 alkylsulfonyl group, a halogen group, a nitro group, a nitrile group, or a composite substituent thereof; Yn is a hydrogen, a C1-C6 alkyl group, a halogen group, a nitro group, a nitrile group, or a composite substituent thereof; Yn is a hydrogen, a C1-C3 alkyl group, a halogen group, a nitro group, a nitrile group, or a composite substituent thereof; and R is a hydrogen or a methyl group.
Abstract:
본 발명은 방향족 헤테로고리 아민 N-옥사이드의 제조방법에 관한 것으로서, 더욱 상세하게는 다음 구조식(Ⅲ)로 표시되는 방향족 헤테로고리 아민을 불화수소(HF) 수용액 촉매, 디메틸포름아미드와 메탄을 혼합용매 하에서 m-클로로과벤조산 산화제로 반응시켜, 짧은시간에 높은 수율로 다음 구조식(Ⅰ)로 표시되는 방향족 헤테로고리 아민 N-옥사이드를 제조하는 신규 제조방법에 관한 것이다.
상기 식에서, X 및 Y는 각각 같거나 다른 것으로서 CH 또는 N이며, R은 클로로, 카르복실산, 아미노, 옥소, C 1 ~C 4 의 알킬 또는 리보스(ribose)이며, n은 치환기 R의 갯수로서 1 내지 3의정수이다.
Abstract:
A 2,3-dihydrothiophenyl cyclohexane-1,3-dione derivative of formula (I) for using herbicide and plant growth regulating agent is prepd. by reacting the compound of formula (II) and H2NOR3˜HCl in an inert organic solvent. In the formula, R1 is H or C1˜C4 alkyl, R2 is C1˜C6 alkenyl, C2˜C6 alkynyl or C1˜C6 haloalkyl, R3 is H, C1˜C6 alkyl, C2˜C6 alkenyl, C2˜C6 alkynyl, C1˜C6 haloalkyl, C2˜C6 haloalkenyl, C2˜C6 haloalkynyl, C1˜C6 alkoxyalkyl, C1˜C6 alkylthioalkyl, benzyl or haloalkanoyl group.