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公开(公告)号:DE2452804A1
公开(公告)日:1976-05-13
申请号:DE2452804
申请日:1974-11-07
Applicant: BASF AG
Inventor: HIMMELE WALTER DIPL CHEM DR , SIEGEL HARDO DIPL CHEM DR
IPC: C07D323/06 , C07D323/04
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公开(公告)号:DE3001303A1
公开(公告)日:1981-07-23
申请号:DE3001303
申请日:1980-01-16
Applicant: BASF AG
IPC: C12P7/40 , A01N43/84 , C07C27/00 , C07C33/18 , C07C33/20 , C07C33/24 , C07C41/00 , C07C43/20 , C07C43/23 , C07C43/303 , C07C51/00 , C07C57/30 , C07C59/64 , C07C67/00 , C07C69/612 , C07D265/30 , C07D295/02 , C07D295/03 , C12P7/16 , C12P7/22 , C12P7/24 , C12R1/865
Abstract: S-Configurated phenylpropane derivatives of the formula where R1 is alkyl, aryl or alkoxy, R2 is hydrogen, alkyl, aryl or alkoxy, and R3 is carboxyl or esterified carboxyl, acetalized formyl, hydroxymethyl or esterified hydroxymethyl, their preparation by microbiological hydrogenation, and their use for the preparation of fungicidal compounds.
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公开(公告)号:DE2938698A1
公开(公告)日:1981-04-09
申请号:DE2938698
申请日:1979-09-25
Applicant: BASF AG
IPC: C07D265/30 , B01J23/60 , B01J23/656 , C07B61/00 , C07D295/023
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公开(公告)号:DE2932527A1
公开(公告)日:1981-02-26
申请号:DE2932527
申请日:1979-08-10
Applicant: BASF AG
IPC: C07C41/16 , A61K8/33 , A61Q13/00 , B01J31/00 , C07B61/00 , C07C41/00 , C07C41/18 , C07C41/26 , C07C43/10 , C07C43/13 , C07C45/00 , C07C45/49 , C07C45/50 , C07C47/198 , C07C67/00 , C11B9/00 , C11D3/50 , C07C47/02 , C07C43/04 , A61K7/00 , A61L9/01
Abstract: Bis-tert.-butoxypentanals and bis-tert.butoxypentanols of the formula where R1 and R2 are H or C1 to C4 alkyl, one X is -CHO or -CH2OH and the others are H. These compounds, which are valuable as fragrances and for use in organic syntheses are obtained by carrying out a catalytic hydroformylation, using a rhodium catalyst, of a bis-ether of the formula
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公开(公告)号:DE2911467A1
公开(公告)日:1980-10-02
申请号:DE2911467
申请日:1979-03-23
Applicant: BASF AG
Inventor: HIMMELE WALTER DIPL CHEM DR , NAARMANN HERBERT DIPL CHEM DR , PENZIEN KLAUS DIPL CHEM DR , VIEHE HEINZ GUENTER PROF DIPL , BEAUJEAN MICHEL
IPC: C08K5/20 , C08L101/00 , C07C103/82 , C07C103/44 , C07C127/15 , D06M13/20
Abstract: N-Alkylamides of formula R-CO-NR1R2 (I) (where R is opt. substd. aryl, -NR1R2, -(CH2)n-CONR1R2, -CH=CH-CO-NR1R2; n is 1-4; x is 1-3; Y is 1-4 and R1 and R2 are opt. identical, linear or branched 1-4C alkyl) are dimerised and/or oligomerised by heating with organic peroxides at 130-200 degrees C in a protective gas atmos. The dimers and oligomers are new. The prods. can be used as high-boiling solvents and as oligomeric C-C labile synergetic cpds. for the flame-retarding and antistatic finishing of fibres and plastic foils. The prods. do not "sweat" out of plastics and have a high complex bonding capacity for metal salts.
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公开(公告)号:DE2907614A1
公开(公告)日:1980-09-04
申请号:DE2907614
申请日:1979-02-27
Applicant: BASF AG
IPC: A01N43/84 , C07D265/30 , C07D295/02 , C07D295/03 , A01N9/22
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公开(公告)号:DE2753152A1
公开(公告)日:1979-06-07
申请号:DE2753152
申请日:1977-11-29
Applicant: BASF AG
IPC: C09B57/08 , C07D221/14 , D06L3/12 , C07D405/06
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公开(公告)号:DE2611664A1
公开(公告)日:1977-09-29
申请号:DE2611664
申请日:1976-03-19
Applicant: BASF AG
IPC: C07C69/02
Abstract: Prodn. of allyl esters (I) of the formula CH2=CH-CHR'-O-CO-R" (in which R' is 1-4C alkyl, opt. with an acyloxy substit. with max. 4C. alkyl or H) involves isomerisation of allyl esters (II) of the formula R'-CH=CH-CH2-O-CO-R" at elevated temp., as in DT 2406058, in the presence of Cu and/or Cu (I) or Cu (II) cpds. and in the presence of carboxylic acids (III). The improvement comprises the use of carbocylic anhydride (IV) in addn. to (III). (IV) pref. is the anhydride of (III), esp. acetic anhydride (IVa), and is used in an amt. of 0.1-10 mole-% wrt (III). In an example but-2-en-1,4-diyl acetate was isomerise to but-2-en-3,4-diyl acetate in the presence of (IVa) the yield being 10% and amt. of by-prods. 1%. If (IVa) was omitted, the yield was up to 2.5% and amt of by-prods. 1.5%. (I) are used as starting materials in organic syntheses.
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公开(公告)号:DE2551172A1
公开(公告)日:1977-05-26
申请号:DE2551172
申请日:1975-11-14
Applicant: BASF AG
IPC: C07C45/49 , C07C45/66 , C07C49/403 , C07C49/613 , C07C49/753 , C11B9/00 , C07C49/48
Abstract: Prepn. of cyclohex-2-en-1-ones having formula (I) (where R1 and R2 each is satd. 1-20C hydrocarbyl or Ph or R1 and R2 are linked to form a 5- or 6-membered cycloalkyl gp. R3 and R4 may be H or non-linked R1 and R2-type gps.). Prepn. comprises hydroformylating a ketone having formula (II), using Rh catalysts, and dehydrating the obtd. formyl derivs., (III), under acid conditions, with ring-closure. (I) are odoriferous materials with a wide range of wood-notes. (I) can also be used as intermediates in prepn. of mono-, sesqui- and diterpenes. E.g. 4-isopropyl-cyclohex-2-en-1-one can be converted to menth-2-en-1-ol, followed by allyl rearrangement and hydrogenation to d,1-menthol. In an example, 4-isopropyl-cyclohex-2-en-1-one was prepd. by (i) hydroformylation of 6-methyl-hept-5-en-2-one to 5-formyl-6-methyl-heptan-2-one and (ii) dehydration and ring-closure with H3PO4.
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公开(公告)号:DE2526748A1
公开(公告)日:1976-12-30
申请号:DE2526748
申请日:1975-06-14
Applicant: BASF AG
Inventor: HIMMELE WALTER DIPL CHEM DR , HUPFER LEOPOLD DIPL CHEM DR , TOUSSAINT HERBERT DIPL CHEM DR , PAUL GERHARD DIPL CHEM DR
IPC: C07C49/175 , C07C41/42 , C07C45/00 , C07C67/00 , C07C45/24
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