FUNGICIDAL COMPOSITIONS COMPRISING 3-SUBSTITUTED PYRIDINE AS ACTIVE INGREDIENT AND PROCESS FOR PRODUCING THE ACTIVE INGREDIENTS

    公开(公告)号:HUT55954A

    公开(公告)日:1991-07-29

    申请号:HU849390

    申请日:1990-12-28

    Applicant: BASF AG

    Abstract: 3-Substituted pyridines I … …… … (X = OH; Y = -O-CHO, -O-CO-W R , -O-SO2-W R or X + Y = -O-CH(W R )-O-, O CH(O W R )-O-, -O-C-(W R )(O-W R )-O-; W -W = direct bond, -CH2-, -CH2-CH2, -CH(CH3)-, -CH2O-, -CH2S-; R -R = optionally cycloalkyl-substituted C1-C6-alkyl, C1-C6-haloalkyl, C3-C8-cycloalkyl which is optionally substituted by 1-3 alkyl radicals, or C1-C4-alkoxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, optionally substituted phenyl or naphthyl, optionally substituted 5-/6-membered heteroaryl having 1 to 3 hetero atoms; … R is additionally H when X + Y = -O-CH(W R )-O-, -O-CH(O-W R )-O- or -O-C(W R )(O-W R )-O- and W2 = direct bond), … with the exception of cis-1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxypropane, trans-1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxypropane, 1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxybutane and 2,4-dichloro- alpha -[1-hydroxy-1-(pyrid-3-yl)ethyl]- benzyl methanesulphonate … and the N-oxides and phytophysiologically acceptable salts with mineral acids, and metal complexes of I. … The compounds I are suitable as fungicides.

    3-SUBSTITUTED PYRIDINES
    63.
    发明专利

    公开(公告)号:AU6854990A

    公开(公告)日:1991-07-11

    申请号:AU6854990

    申请日:1990-12-28

    Applicant: BASF AG

    Abstract: 3-Substituted pyridines I … …… … (X = OH; Y = -O-CHO, -O-CO-W R , -O-SO2-W R or X + Y = -O-CH(W R )-O-, O CH(O W R )-O-, -O-C-(W R )(O-W R )-O-; W -W = direct bond, -CH2-, -CH2-CH2, -CH(CH3)-, -CH2O-, -CH2S-; R -R = optionally cycloalkyl-substituted C1-C6-alkyl, C1-C6-haloalkyl, C3-C8-cycloalkyl which is optionally substituted by 1-3 alkyl radicals, or C1-C4-alkoxy-C1-C4-alkyl, C1-C4-alkylthio-C1-C4-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, optionally substituted phenyl or naphthyl, optionally substituted 5-/6-membered heteroaryl having 1 to 3 hetero atoms; … R is additionally H when X + Y = -O-CH(W R )-O-, -O-CH(O-W R )-O- or -O-C(W R )(O-W R )-O- and W2 = direct bond), … with the exception of cis-1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxypropane, trans-1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxypropane, 1-(2,4-dichlorophenyl)-2-(pyrid-3-yl)- 1,2-epoxybutane and 2,4-dichloro- alpha -[1-hydroxy-1-(pyrid-3-yl)ethyl]- benzyl methanesulphonate … and the N-oxides and phytophysiologically acceptable salts with mineral acids, and metal complexes of I. … The compounds I are suitable as fungicides.

    65.
    发明专利
    未知

    公开(公告)号:AT166393T

    公开(公告)日:1998-06-15

    申请号:AT94925459

    申请日:1994-08-17

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP94/02738 Sec. 371 Date Feb. 15, 1996 Sec. 102(e) Date Feb. 15, 1996 PCT Filed Aug. 17, 1994 PCT Pub. No. WO95/06130 PCT Pub. Date Mar. 2, 1995A process for the preparation of (L)-2-chloropropionic acid and its alkali metal, alkaline earth metal or ammonium salts which comprises hydrolyzing isobutyl L-chloropropionate at a pH of from 4 to 8 in the presence of a lipase from Pseudomonas spec. DSM 8246 and isolating the optically active reaction product from the reaction mixture either directly or after conversion of the salt into the acid in a conventional way, or further reacting it in situ. The optically active products are important intermediates for preparing crop protection agents.\!

    Preparation of optically active 2-halopropionic acids

    公开(公告)号:ZA96387B

    公开(公告)日:1997-06-18

    申请号:ZA96387

    申请日:1996-01-18

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/00012 Sec. 371 Date Jan. 7, 1997 Sec. 102(e) Date Jan. 7, 1997 PCT Filed Jan. 4, 1996 PCT Pub. No. WO96/22272 PCT Pub. Date Jul. 25, 1996The present invention relates to a process for the preparation of optically active 2-halopropionic acids, in which the corresponding optically active alkyl 2-halopropionates are caused to react with a carboxylic acid at elevated temperature in a transacylation reaction with the formation of the optically active 2-halopropionic acid and the alkyl carboxylate, and the optically active 2-halopropionic acid obtained is separated from the reaction mixture. The optically active products produced are important intermediates for the preparation of plant protectants and pharmaceuticals.

    Process for producing optically active 2-halogen propionic acids

    公开(公告)号:AU4436896A

    公开(公告)日:1996-08-07

    申请号:AU4436896

    申请日:1996-01-04

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/00012 Sec. 371 Date Jan. 7, 1997 Sec. 102(e) Date Jan. 7, 1997 PCT Filed Jan. 4, 1996 PCT Pub. No. WO96/22272 PCT Pub. Date Jul. 25, 1996The present invention relates to a process for the preparation of optically active 2-halopropionic acids, in which the corresponding optically active alkyl 2-halopropionates are caused to react with a carboxylic acid at elevated temperature in a transacylation reaction with the formation of the optically active 2-halopropionic acid and the alkyl carboxylate, and the optically active 2-halopropionic acid obtained is separated from the reaction mixture. The optically active products produced are important intermediates for the preparation of plant protectants and pharmaceuticals.

Patent Agency Ranking