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公开(公告)号:US3686339A
公开(公告)日:1972-08-22
申请号:US3686339D
申请日:1970-10-05
申请人: BASF AG
发明人: SCHECKER HANS-GEORG , KOEHLER WALDEMAR , ARMBRUST HERBERT , STURM HANS JUERGEN , KILPPER GERHARD
IPC分类号: B01J27/00 , B01J31/00 , C07B61/00 , C07C1/00 , C07C2/42 , C07C13/465 , C07C67/00 , C07C15/20
CPC分类号: C07C2/42 , C07C2527/054 , C07C2527/173 , C07C2531/04 , C07C2602/08 , C07C13/465
摘要: Continuous manufacture of 1-methyl-3-phenylindans by dimerization of styrene in the presence of acid and specific concentrations of starting material and end product. The products are starting materials for the manufacture of dyes and pesticides.
摘要翻译: 在酸和特定浓度的起始物料和最终产物存在下,通过苯乙烯的二聚作用连续制造1-甲基-3-苯基茚满。 该产品是用于制造染料和农药的起始原料。
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公开(公告)号:US3682913A
公开(公告)日:1972-08-08
申请号:US3682913D
申请日:1970-03-16
申请人: BASF AG
IPC分类号: C07D231/38 , C07D51/42
CPC分类号: C07D231/38
摘要: The production of 5-aminopyrazoles by reaction of malonodialdehyde dioxime with nitrous acid followed by reaction of the product thus obtained with a hydrazine compound. The compounds which can be prepared by the process according to the invention are valuable starting materials for the production of dyes and pesticides.
摘要翻译: 通过丙二醛二肟与亚硝酸的反应生成5-氨基吡唑,随后将由此得到的产物与肼化合物反应。 可通过本发明方法制备的化合物是生产染料和杀虫剂的有价值的起始原料。
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公开(公告)号:US3655741A
公开(公告)日:1972-04-11
申请号:US3655741D
申请日:1970-06-23
申请人: BASF AG
CPC分类号: C07C51/313 , C07C65/34
摘要: PRODUCTION OF O-BENZOYLBENZOIC ACID BY OXIDATION OF AN INDIAN WITH OXYGEN IN THE PRESENCE OF A CATALYST IN THE LIQUID PHASE. THE PRODUCT IS A STARTING MATERIAL FOR MANY SYNTHESES (SEE FOR EXAMPLE ULLMANNS ENCYKLOPADIE DER TECHNISCHEN CHEMIE, VOLUME 3, PAGES 660 ET SEQ.). IT IS OF PARTICULAR IMPORTANCE AS A STARTING MATERIAL FOR THE MANUFACTURE OF ANTHRAQUINONE.
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公开(公告)号:US3647854A
公开(公告)日:1972-03-07
申请号:US3647854D
申请日:1970-04-20
申请人: BASF AG
IPC分类号: C07C121/34
CPC分类号: C07C255/00
摘要: PRODUCTION OF CYANOACETALDEHYDE BY SPLITTING ISOXAZOLINES IN THE PRESENCE OF INORGANIC BASES. THE PRODUCT IS A VALUABLE INTERMEDIATE IN THE MANUFACTURE OF DYES AND PESTICIDES.
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公开(公告)号:US3872134A
公开(公告)日:1975-03-18
申请号:US27067372
申请日:1972-07-11
申请人: BASF AG
发明人: WISTUBA HERMANN , SPRAGUE MICHAEL JOLYON , ENGELBACH HEINZ , ARMBRUST HERBERT , STURM HANS-JUERGEN
CPC分类号: C07C46/02 , B01J23/22 , C07C51/313 , C07C50/18 , C07C63/16
摘要: Production of anthraquinone by catalytic oxidation of indans with oxygen in the presence of a vanadium (V) compound with one or more than one compound of thallium and antimony. Anthraquinone which can be prepared by the process according to this invention is a valuable starting material for the production of dyes and pesticides.
摘要翻译: 在钒(V)化合物与一种或多于一种铊和锑化合物的存在下,通过用氧催化氧化茚满来生产蒽醌。 可以通过根据本发明的方法制备的蒽醌是用于生产染料和农药的有价值的起始材料。
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公开(公告)号:US3862958A
公开(公告)日:1975-01-28
申请号:US30424172
申请日:1972-11-06
申请人: BASF AG
IPC分类号: C07D231/56 , C07D249/10
CPC分类号: C07D249/10 , C07D231/56
摘要: Preparation of indazoles by reacting o-toluidines with alkyl nitrites, esters of glycols or glycol derivatives with nitrous acid, and/or nitrous gases in the presence of acetic anhydride, an alkali metal salt of an alkanoic acid and an organic solvent followed by elimination of the acetyl group from the 1acetylindazole formed. The compounds prepared by the process of the invention are valuable intermediates in the manufacture of dyes, pharmaceuticals and pesticides.
摘要翻译: 在乙酸酐,链烷酸的碱金属盐和有机溶剂的存在下,使邻甲苯胺与亚硝酸烷基酯,二醇或二醇衍生物与亚硝酸的酯和/或亚硝基气体反应制备吲唑,然后除去 形成来自1-乙酰基吲唑基的乙酰基。 通过本发明方法制备的化合物是制造染料,药物和农药的有价值的中间体。
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公开(公告)号:US3665029A
公开(公告)日:1972-05-23
申请号:US3665029D
申请日:1969-06-23
申请人: BASF AG
发明人: GOERTH HELMUT , ARMBRUST HERBERT
IPC分类号: C07C121/78
摘要: Production of o-aminobenzonitriles by thermal decomposition of isatin Beta -oximes in the presence of basic compounds. The new products are starting materials for the production of dyes and pesticides.
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公开(公告)号:US3634514A
公开(公告)日:1972-01-11
申请号:US3634514D
申请日:1969-01-14
申请人: BASF AG
发明人: ARMBRUST HERBERT
IPC分类号: C07D295/10 , C07C131/00
CPC分类号: C07D295/10
摘要: PRODUCTION OF MALONODIALDEHYDE DIOXIME BY REACTION OF B-AMINOACROLEINS WITH HYDROXYLAMINE. THE PRODUCTS ARE VALUABLE STARTING MATERIALS FOR THE PRODUCTION OF DYES AND HERBICIDES.
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公开(公告)号:US3699134A
公开(公告)日:1972-10-17
申请号:US3699134D
申请日:1970-06-23
申请人: BASF AG
发明人: ARMBRUST HERBERT , STURM HANS JUERGEN , ENGELBACH HEINZ , WISTUBA HERMANN , STOESSEL ARMIN , KRABETZ RICHARD
IPC分类号: B01J21/06 , B01J23/06 , B01J23/22 , B01J23/847 , B01J23/88 , B01J27/02 , C07C46/02 , C09B1/00
CPC分类号: B01J21/063 , B01J23/06 , B01J23/22 , B01J23/8472 , B01J23/88 , B01J27/02 , C07C46/02 , C07C50/18
摘要: Production of anthraquinone by catalytic oxidation of indans with oxygen. Anthraquinone obtainable by the process is a starting material for the production of dyes and pesticides.
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公开(公告)号:US3658893A
公开(公告)日:1972-04-25
申请号:US3658893D
申请日:1970-03-23
申请人: BASF AG
摘要: PRODUCTION OF O-BENZOYLBENZOIC ACID BY OXIDATION OF AN INDAN WITH NITRIC ACID AND/OR A CHROMIUM (VI) COMPOUND. THE PRODUCT IS A VALUABLE STARTING MATERIAL FOR MANY SYNTHESE, PARTICULARLY FOR THE PRODUCTION OF ANTHRAQUINONE.
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