CYCLOHEXENONE OXIME ETHER METAL SALTS

    公开(公告)号:MY132447A

    公开(公告)日:2007-10-31

    申请号:MYPI19965096

    申请日:1996-12-05

    Applicant: BASF AG

    Abstract: HERBICIDALLY ACTIVE CYCLOHEXENONE OXIME ETHER METAL SALTS 1@@ ( FORMULA 1)@@WHERE@@RA=C1-C6-ALKYL;@@RB=THE EQUIVALENT OF AN ALKALI METAL, ALKALINE EARTH METAL OR TRANSITION METAL; @@RC=H, CN, CHO, C1-C6-ALKYL, C1-C4-ALKOXY-C1-C6-ALKYL, C1-C4-ALKYLTHIO-C1-C6-ALKYL,@A PHENOXY-C1-C6-ALKYL, PHENYLTHIO-C1-C6-ALKYL,@PYRIDYLOXY-C1-C6-ALKYL OR PYRIDYLTHIO-C1-C6-ALKYL GROUP, IT BEING POSSIBLE FOR THE PHENYL AND PYRIDYL RINGS OF THESE GROUPS TO HAVE ATTACHED TO THEM 1-3 OF THE FOLLOWING SUBSTITUENTS: NO2, CN, HALOGEN, C1-C4-ALKYL, C1-C4-HALOALKYL, C1-C4-ALKOXY, C1-C4-HALOALKOXY, C1-C4-ALKYLTHIO, C3-C6-ALKENYL, C3-C6-ALKENYLOXY, C3-C6-ALKYNYL, C3-C6-ALKYNYLOXY AND/OR UNSUBSTITUTED OR SUBSTITUTED AMINO;@@UNSUBSTITUTED OR SUNSTITUTED C3-C7-CYCLOALKYL OR C5-C7-CYCLOALKENYL ;@@UNSUBSTITUTED OR SUBSTITUTED 5-MEMBERED SATURATED HETEROCYCLE HAVING 1 OR 2 OXYGEN AND/OR SULFUR ATOMS;@@UNSUBSTITUTED OR SUBSTITUTED 6- OR 7-MEMBERED HETEROCYCLE HAVING 1 OR 2 OXYGEN AND/OR SULFUR ATOMS;@@UNSUBSTITUTED OR SUBSTITUTED 5-MEMBERED HETEROARYL HAVING 1 OR 2 N ATOMS AND 1 OXYGEN OR SULFUR ATOM, OR 1-3 NITROGEN ATOMS, OR 1 OXYGEN OR SULFUR ATOM;@@PHENYL OR PYRIDYL, BOTH OF WHICH CAN HAVE ATTACHED TO THEM 1-3 OF THE FOLLOWING SUBSTITUENTS: NO2, CN, CHO, HALOGEN, C1-C4-ALKYL, C1-C4-HALOALKYL, C1-C4-ALKOXY, C1-C4-HALOALKOXY, C1-C4-ALKYLTHIO, C3-C6-ALKENYL, C3-C6-ALKENYLOXY, C3-C6-ALKYNYL, C3-C6-ALKYNYLOXY AND/OR UNSUBSTITUTED OR SUBSTITUTED AMINO;@@RD=H, OH OR, IF RC IS C1-C6-ALKYL, ALSO C1-C6-ALKYL;@@RE=H, CN, HALOGEN, C1-C4-ALKOXYCARBONYL OR C1-C4-ALKYLKETOXIME;@@ALK= AN UNSUBSTITUTED OR SUBSTITUTED C1-C6-ALKYLENE,@C3-C6-ALKENYLENE OR C3-C6-ALKYNYLENE CHAIN OR AN UNSUBSTITUTED OR SUBSTITUTED 3- TO 6-MEMBERED ALKENYLENE OR 4- TO 6-MEMBERED ALKENYLENE CHAIN WHICH, IN ADDITION TO METHYLENE OR METHINE UNITS, CONTAINS ONE OF THE FOLLOWING BRIDGE MEMBERS: -O-, -S-, -SO2- OR -N(RI)- (RI = H, C1-C4-ALKYL, C3-C6-ALKENYL OR C3-C6-ALKYNYL);@@RF= PHENYL, HALOPHENYL OR DIHALOPHENYL, IT BEING POSSIBLE FOR EACH PHENYL RING TO HAVE ATTACHED TO IT 1-3 OF THE FOLLOWING SUBSTITUENTS : NO2, CN, CHO, HALOGEN, C1-C4-ALKYL, C1-C4-HALOALKYL, C1-C4-ALKOXY, C1-C4-HALOALKOXY, C3-C6-ALKENYL, C3-C6-ALKENYLOXY, C3-C6-ALKYNYL, C3-C6-ALKYNYLOXY AND/OR UNSUBSTITUTED OR SUBSTITUTED AMINO@@ARE DISTINGUISHED BY AN IMPROVED SHELF LIFE AND THERMAL STABILITY AND REDUCED WATER VAPOR UPTAKE.

    Process for the preparation of hydroxylamine ethers and their salts and intermediates for this purpose.

    公开(公告)号:PH31689A

    公开(公告)日:1999-01-18

    申请号:PH47561

    申请日:1993-12-28

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP93/03597 Sec. 371 Date Jun. 6, 1995 Sec. 102(e) Date Jun. 6, 1995 PCT Filed Dec. 17, 1993 PCT Pub. No. WO94/14757 PCT Pub. Date Jul. 7, 1994Hydroxylamine ethers I I (where X is NO2, CN, halogen, alkyl or haloalkyl, Y is H, NO2, CN, halogen, alkyl or haloalkyl, n is 0-2 or 1-4 where Y and all radicals X are halogen and Alk is unsubstituted or substituted alkylene) and their salts with mineral acids or strong organic acids are prepared by reacting either a hydroximino compound II II (where R1 is alkyl, R2 is alkyl or alkoxy or R1+R2 form an alkylene chain) in the presence of an alkali metal hydroxide, alkali metal alcoholate, alkali metal bicarbonate or alkali metal carbonate as the base, or the corresponding anion II directly, with an alkylating agent III III (where R3 is unsubstituted or substituted alkyl or unsubstituted or substituted phenyl) to give an oximino derivative IV IV said derivative is cleaved by means of a mineral acid or a strong organic acid to give the salt of I and, if desired, the latter is converted by means of a base into the free compound I. The hydroxylamine ethers I are intermediates for crop protection agents and drugs.

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