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公开(公告)号:US3902980A
公开(公告)日:1975-09-02
申请号:US45757874
申请日:1974-04-02
Applicant: BASF AG
Inventor: FISCHER MARTIN , EICKEN KARL
IPC: B01J19/12 , C07D327/04 , B01J1/10
CPC classification number: B01J19/122 , B29C2793/00 , C07D327/04
Abstract: Production of 3-sulfopropionic anhydride by reaction of propionic acid with chlorine and sulfur dioxide in specific proportions with irradiation. The 3-sulfopropionic anhydride prepared by the process of the invention is a valuable starting material for the production of dyes, pesticides and fibers.
Abstract translation: 通过丙酸与氯和二氧化硫的反应以特定比例的照射生产3-磺基丙酸酐。 通过本发明方法制备的3-磺基丙酸酐是用于生产染料,农药和纤维的有价值的起始原料。
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2.
公开(公告)号:US6410486B2
公开(公告)日:2002-06-25
申请号:US86752401
申请日:2001-05-31
Applicant: BASF AG
Inventor: WETTERICH FRANK , EICKEN KARL , LORENZ GISELA , AMMERMANN EBERHARD , STRATHMANN SIEGFRIED , ROSE INGO
IPC: A01N37/34 , C07C255/31 , C07C255/58 , C07C255/00
CPC classification number: C07C255/58 , A01N37/34 , C07C255/31 , C07C2601/02 , C07C2601/08
Abstract: The present invention relates to novel cycloalkylalkane-carboxamides of the formula Iwhere the substituents have the following meanings:A is C3-C6-cycloalkyl;R1 is C1-C6-alkyl or C2-C6-alkenyl;R2, R3 and R4 are hydrogen or, independently of this meaning, have one of the meanings of the radical R1;n is 0 or 1;Y is cyano or halogen;w is phenyl, naphthyl or heteroaryl.
Abstract translation: 本发明涉及式I的新的环烷基烷烃 - 甲酰胺,其中取代基具有以下含义:A为C 3 -C 6 - 环烷基; R 1为C 1 -C 6 - 烷基或C 2 -C 6 - 烯基; R 2,R 3和R 4为氢或 独立于该含义,具有基团R 1的含义之一; n为0或1; Y为氰基或卤素; w为苯基,萘基或杂芳基。
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公开(公告)号:US6087542B1
公开(公告)日:2000-07-11
申请号:US14271597
申请日:1997-03-06
Applicant: BASF AG
Inventor: EICKEN KARL , GEBBARDT JOACHIM , RANG HARALD , RACK MICHAEL , SCHAEFER PETER
IPC: B01J31/24 , C07B37/04 , C07B61/00 , C07C201/12 , C07C205/06 , C07C205/11 , C07C205/12 , C07C205/35 , C07C253/30 , C07C205/00 , C07C43/00
CPC classification number: C07B37/04 , C07C201/12 , C07C253/30 , C07C205/11
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