KR830000198A - Preparation of [1-oxo-2-aryl or thienyl-2-substituted-5-indayloxy (or thio)]alkanoic acid - Google Patents

Preparation of [1-oxo-2-aryl or thienyl-2-substituted-5-indayloxy (or thio)]alkanoic acid Download PDF

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KR830000198A
KR830000198A KR1019740003765A KR740003765A KR830000198A KR 830000198 A KR830000198 A KR 830000198A KR 1019740003765 A KR1019740003765 A KR 1019740003765A KR 740003765 A KR740003765 A KR 740003765A KR 830000198 A KR830000198 A KR 830000198A
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lower alkyl
represents hydrogen
thienyl
aryl
halo
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KR1019740003765A
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Korean (ko)
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KR870000034B1 (en
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제이아르 에드워드 제트로 크라고
제이아르 옷토 윌리암 월터스도르프
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스테펜 지, 젤레즈나크
맬크앤드 캄파니, 인코포레이티드
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Abstract

내용 없음No content

Description

[1-옥소-2-아릴 또는 티에닐-2-치환-5-인다닐옥시(또는 티오)]알카노익 애시드의 제법Preparation of [1-oxo-2-aryl or thienyl-2-substituted-5-indayloxy (or thio)]alkanoic acid

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음This content is subject to disclosure, so the full text is not included.

Claims (19)

본문에 상술한 바와 같이, 다음 일반식(4)의 2-아릴 또는 2-티에닐-2-치환-5-하이드록시(또는 메르캅토)-1-인다논을 염기의 존재하에서 다음 일반식(가)의 할로알카노익 애시드 또는 그 에스테르와 반응시켜 다음 일반식(1)의 [1-옥소-1-아릴 또는 티에닐-2-치환-5-인다닐옥시(또는 티오)]알카노익애시드를 제조하는 방법.As described above in the text, 2-aryl or 2-thienyl-2-substituted-5-hydroxy (or mercapto)-1-indaone of the following general formula (4) in the presence of a base is given by the following general formula ( [1-oxo-1-aryl or thienyl-2-substituted-5-danyloxy (or thio)] alkanoic of the following general formula (1) by reacting with a) haloalkanoic acid or ester A method of making acid. 식중,Food, 을 표시하고And A는 산소 또는 유황을 표시하며,A denotes oxygen or sulfur, R은 저급알킬, 저급알케닐, 페닐저급알킬, 티에닐, 페닐저급알케닐, 페닐, 싸이클로알킬 또는 싸이클로알킬저급알킬을 표시하고,R represents lower alkyl, lower alkenyl, phenyl lower alkyl, thienyl, phenyl lower alkenyl, phenyl, cycloalkyl or cycloalkyl lower alkyl, R1은 수소, 저급알킬 또는 아릴을 표시하며, 또는R 1 represents hydrogen, lower alkyl or aryl, or R1과 R은 함께 결합하여 싸이클로 알켄을 형성하고,R 1 and R combine together to form a cycloalkene, Y은 1-약 4개의 탄소원자를 함유하는 알킬렌 또는 할로알킬렌을 표시하며,Y represents an alkylene or haloalkylene containing 1 to about 4 carbon atoms, X3는 수소, 니트로, 저급알킬, 저급알콕시, 싸이클로알킬, 할로, 아미노, 시아노, 설파모일 또는 메탄설포닐을 표시하고,X 3 represents hydrogen, nitro, lower alkyl, lower alkoxy, cycloalkyl, halo, amino, cyano, sulfamoyl or methanesulfonyl, X7은 수소, 저급알킬 또는 할로겐을 표시하며,X 7 represents hydrogen, lower alkyl or halogen, X8은 수소 또는 저급알킬을 표시하고,X 8 represents hydrogen or lower alkyl, X1은 수소 할로 또는 메틸을 표시하며,X 1 represents hydrogen halo or methyl, X2은 할로, 메틸 또는 트리할로메틸을 표시하며, 또는X 2 represents halo, methyl or trihalomethyl, or X1과 X2는 함께 결합하여 3-약 4개의 탄소원자를 함유하는 하이드로카르빌 렌체인을 형성하고,X 1 and X 2 are bonded together to form a hydrocarbylene chain containing 3 to about 4 carbon atoms, Z는 할로를 표시하며,Z denotes halo, R3는 수소 또는 저급알킬을 표시한다.R 3 represents hydrogen or lower alkyl. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed according to the contents of the initial application.
KR7403765A 1973-10-11 1974-10-08 The process for preparing (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy) alkanoic acids KR870000034B1 (en)

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