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公开(公告)号:DE3629605A1
公开(公告)日:1988-03-03
申请号:DE3629605
申请日:1986-08-30
Applicant: BASF AG
Inventor: GRAMLICH WALTER DR , HOFFMANN WERNER DR , JANSEN KLAAS , LENGSFELD WOLFGANG DR , SCHUSTER LUDWIG DR
Abstract: 2-tert-butyl-4-methylcyclohexanol is used as a scent and as a component of scent compositions. Scent compositions contain 2-tert-butyl-4-methylcyclohexanol (I), which influences their fragrance. It has a very intense earthy woody vetiver-like fragrance and is stable in neutral, acidic and alkaline solutions.
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公开(公告)号:DE3431131A1
公开(公告)日:1986-03-06
申请号:DE3431131
申请日:1984-08-24
Applicant: BASF AG
Inventor: HOFFMANN WERNER DR , JANITSCHKE LOTHAR DR , ARNOLD LOTHAR DR
IPC: C07C49/21 , C07C45/00 , C07C45/67 , C07C67/00 , C07C403/00 , C07C175/00
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公开(公告)号:DE3267839D1
公开(公告)日:1986-01-16
申请号:DE3267839
申请日:1982-12-11
Applicant: BASF AG
Inventor: BECKER RAINER DR , HOFFMANN WERNER DR , OESER HEINZ-GUENTER DR , ROHR WOLFGANG DR , VARWIG JUERGEN DR
IPC: C07C69/66 , B01J23/00 , B01J27/00 , C07B61/00 , C07C41/00 , C07C41/01 , C07C41/16 , C07C41/26 , C07C43/205 , C07C43/225 , C07C43/23 , C07C43/29 , C07C43/295 , C07C51/00 , C07C59/125 , C07C59/64 , C07C67/00 , C07C201/00 , C07C205/38 , C07C253/00 , C07C255/54 , C07D213/64 , C07D241/44 , C07D277/68
Abstract: 1. A process for the preparation of a diether of m- or p-hydroxyphenol, of the formula see diagramm : EP0083010,P13,F4 or a monoether of m- or p-hydroxyphenol, of the formula see diagramm : EP0083010,P13,F5 where the two hydroxyl groups are in the m- or p-position relative to one another and R**1 is an aliphatic radical or see diagramm : EP0083010,P13,F6 see diagramm : EP0083010,P13,F7 see diagramm : EP0083010,P14,F1 see diagramm : EP0083010,P14,F2 see diagramm : EP0083010,P14,F3 the individual radicals R**2 and R**3 can be identical or different and each is hydrogen or an aliphatic, araliphatic or aromatic radical, and R**3 can also in each case be halogen, nitro, cyano or alkoxy, by reacting a monoether of a dihydroxy compound with a halogen compound to form a diether and splitting off the original monoether group, wherein a) m- or p-tert.-butoxyphenol of the formula see diagramm : EP0083010,P14,F4 is reacted with a halogen compound of the formula R**1 -X where R**1 has the above meanings and X is halogen, in the presence of a hydroxide, carbonate and/or bicarbonate of an alkali metal or alkaline earth metal and an organic solvent which is inert under the reaction conditions, at from 20 to 150 degrees C, to give the end product la, and, if desired, b) the resulting end product la is reacted with a mixture of water, a water-miscible alkanol and an inorganic acid at from 30 to 100 degrees C to give the end product Ib.
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公开(公告)号:DE3260533D1
公开(公告)日:1984-09-13
申请号:DE3260533
申请日:1982-05-15
Applicant: BASF AG
Inventor: PLATH PETER DR , HOFFMANN WERNER DR , SCHWENDEMANN VOLKER DR , WUERZER BRUNO
IPC: A01N43/90 , A01N25/32 , C07D209/00 , C07D221/00 , C07D235/00 , C07D239/00 , C07D463/00 , C07D471/04 , C07D487/04
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公开(公告)号:DE3223543A1
公开(公告)日:1983-12-29
申请号:DE3223543
申请日:1982-06-24
Applicant: BASF AG
Inventor: PAPE FRANK-FRIEDRICH DR , HOFFMANN WERNER DR
IPC: C07C45/62 , C07C45/73 , C07C49/443 , C07C49/523 , C07C49/633 , C07C49/757
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公开(公告)号:CH638780A5
公开(公告)日:1983-10-14
申请号:CH403478
申请日:1978-04-14
Applicant: BASF AG
Inventor: BAUMANN MANFRED DR , HOFFMANN WERNER DR
IPC: C07C403/14 , C07C20060101 , C07C43/30 , C07C43/303 , C07C67/00 , C07C401/00 , C07C403/00 , C07C403/10 , C07C175/00
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77.
公开(公告)号:DE3064073D1
公开(公告)日:1983-08-18
申请号:DE3064073
申请日:1980-02-14
Applicant: BASF AG
Inventor: KROPP RUDOLF , THOEMEL FRANK DR , NUERRENBACH AXEL DR , HOFFMANN WERNER DR , WENISCH FRANZ DR , FUCHS HARTWIG
IPC: C07C45/00 , C07C45/69 , C07C49/517 , C07C67/00 , C07D307/20 , C07D309/12 , C07D311/74 , C07D311/94
Abstract: The preparation of bicyclic enol-ethers (I) (I) (where n is from 3 to 12, and R1, R2 and R3 may be H or C1-C4-alkyl) by free radical adduct formation of CHR1 =CR2-CHR3-O-R4 (III)(where R4 is tert.-butyl, tetrahydrofuran-2-yl or tetrahydropyran-2-yl) with a cyclic ketone (IV) (IV) followed by acid-catalyzed cyclization, and novel compounds II (II) The compounds (I) and (II) are intermediates for the synthesis of musk-like fragrances.
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公开(公告)号:CH636094A5
公开(公告)日:1983-05-13
申请号:CH623881
申请日:1981-09-28
Applicant: BASF AG
Inventor: BAUMANN MANFRED DR , HOFFMANN WERNER DR
IPC: C07D307/32
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公开(公告)号:DE3160123D1
公开(公告)日:1983-04-28
申请号:DE3160123
申请日:1981-02-19
Applicant: BASF AG
Inventor: ARNOLD LOTHAR DR , DEHLER JUERGEN DR , HOFFMANN WERNER DR , KROESCHE HENNING DR
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公开(公告)号:CH632755A5
公开(公告)日:1982-10-29
申请号:CH439277
申请日:1977-04-06
Applicant: BASF AG
Inventor: ROSSY PHILLIP DR , HOFFMANN WERNER DR
IPC: C07D333/00 , C07D333/16 , C07D333/32 , C07D333/34 , C07D333/36 , C07D333/38 , C07D333/48 , C07D409/12 , C07D495/04 , C07D333/26
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