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公开(公告)号:CA1084941A
公开(公告)日:1980-09-02
申请号:CA294860
申请日:1978-01-12
Applicant: BASF AG
Inventor: JAEDICKE HAGEN , PAUST JOACHIM
IPC: C07B61/00 , B01J23/00 , B01J23/16 , C07C20060101 , C07C45/00 , C07C45/30 , C07C49/00 , C07C49/647 , C07C67/00 , C07C401/00 , C07C403/00 , C07C403/02 , C07C403/08 , C07C403/12 , C07C403/14 , C07C403/16 , C07C403/24 , C09F5/08 , C11C3/00 , C07C175/00
Abstract: A process for introducing an allyl-positioned carbonyl group into a 2,6,6-trimethylcyclohexene ring which carries a polyenyl radical in the 1-position, by oxidizing the ring with a halogen(V)-oxyacid or a salt of such an acid, and the new oxo compounds obtainable by the said process, which may be used as dyes for foodstuffs or cosmetics. The oxidation is carried out in the presence of a catalyst and of an inert diluent or solvent, in an acid medium. Suitable catalysts are bromine and iodine and the oxides of elements of groups Va, VIa, VIIa and VIII of the periodic table.
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公开(公告)号:CA1058183A
公开(公告)日:1979-07-10
申请号:CA218884
申请日:1975-01-29
Applicant: BASF AG
Inventor: HOFFMANN WERNER , HIMMELE WALTER , PAUST JOACHIM , VON FRAUNBERG KARL , SIEGEL HARDO , PFOHL SIGBERG
IPC: C07C31/137 , C07B61/00 , C07C27/00 , C07C29/14 , C07C29/141 , C07C41/00 , C07C43/303 , C07C45/00 , C07C45/50 , C07C47/347 , C07C47/45 , C07C51/00 , C07C61/13 , C07C67/00 , C07C69/753 , C07C209/00 , C07C209/26 , C07C209/28 , C07C209/52 , C07C209/88 , C07C211/03 , C07C211/17 , C07C211/19 , C07C211/27 , C07C211/38 , C07C211/44 , C07C213/08 , C07C231/00 , C07C231/02 , C07C233/55 , C07D295/02 , C07D295/03 , C07D295/22 , C07C47/34 , C07C61/12 , C07C69/74
Abstract: Pinanes substituted by a group X in the 3-position which group is formyl, carboxylic acid, carboxylic acid chloride, carboxylic acid amide, hydroxymethyl or aminomethyl substituted in a specific manner at the nitrogen, the optical isomers of these compounds and a process for their manufacture by hydroformylation of .alpha.-pinene in the presence of rhodium catalysts, and conversion of the 3-formylpinane first produced into the above derivatives by conventional methods. Because of their functional groups X, the pinanes according to the invention are valuable agents for resolving racemates, bearing a complementary group Y which reacts with X, into their enantiomers.
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