Production of Metalliferous Phthalocyanines

    公开(公告)号:GB1164694A

    公开(公告)日:1969-09-17

    申请号:GB510067

    申请日:1967-02-02

    Applicant: BASF AG

    Abstract: 1,164,694. Metalliferous phthalocyanines. BADISCHE ANILIN- & SODA-FABRIK A.G. 2 Feb., 1967 [3 Feb., 1966], No. 5100/67. Heading C4P. Metalliferous phthalocyanines are produced in a process wherein a mixture of phthalonitrile, a metal salt and an inert solvent is heated at 100-170‹ C. until the suspension has passed into solution with the formation of an intermediate product, and the solution is then passed for completion of the reaction into a reactor which has been heated to 190-220‹ C. The metal salt may be of Cu, Al, Fe, V or Mn. The reaction may be carried out in the presence of a nitrogen base or an oxide, oxyacid or salt thereof, halide or carbonyl compound of Ti, Mo or Fe.

    23.
    发明专利
    未知

    公开(公告)号:FR1484927A

    公开(公告)日:1967-06-16

    申请号:FR66766

    申请日:1966-06-24

    Applicant: BASF AG

    Abstract: 1,145,256. Preparation of copper phthalocyanines. BADISCHE ANILIN- & SODAFABRIK A.G. 24 June, 1966 [25 June, 1965], No. 28370/66. Heading C4P. Copper phthalocyanines are prepared by reacting together at temperatures up to 220‹ C. a phthalodinitrile, e.g. tetrachlorophthalodinitrile; a copper salt, e.g. sulphate, acetate or chloride; an inert solvent, e.g. chlorobenzenes, nitrobenzenes and C 8 , C 9 and C 12 aliphatic alcohols; a nitrogen base, e.g. ammonia and tertiary aromatic bases such as pyridine and quinoline; and as a catalyst material a compound, e.g. an oxide, oxyacid or a salt thereof, a halide or carbonyl compound of an element having an atomic number of 22-24, 26-28, 30, 32-34, or 40-42. A large excess of nitrogen base may replace the solvent.

    Production of 6-stanna-spiro[5,5]undecane compounds

    公开(公告)号:GB963937A

    公开(公告)日:1964-07-15

    申请号:GB2931462

    申请日:1962-07-31

    Applicant: BASF AG

    Inventor: POLSTER RUDOLF

    Abstract: A 3, 3-dialkylpentylene-1, 5 aluminium compound, prepared by reacting a diolefine of formula: in which R1 is a C1-4 alkyl radical, with an organo aluminium compound of formula: in which y is c2-4 alkyl and y1 is c2-4 alkyl or hydrogen, is reacted with tin tetrabromide or tin tetrachloride to give a compound of formula: Specification 933,364 is referred to.

    Production of haloalkyltin(iv) halides

    公开(公告)号:GB933365A

    公开(公告)日:1963-08-08

    申请号:GB3558961

    申请日:1961-10-03

    Applicant: BASF AG

    Inventor: POLSTER RUDOLF

    Abstract: The invention comprises organotin compounds of formula in which R1 is a C1-C4 radical, X is halogen, and when R3 is halogen R2 is and when R2 and R3 are taken together they form the radical The invention also comprises organotin compounds of formula in which R1 is a C1-C4 radical. They may be prepared by reacting a 3-R1-3methyl-dipentadiene-1-4 with an aluminium compound of formula AlY2Y1 where Y is C2-C4 alkyl and Y1 is C2-C4 alkyl or hydrogen, and reacting the product with a tin tetrahalide to give a compound of formula B, which in its turn is reacted with a halogen to give compounds of general formula A. Preferred tin tetrahalides are the tetrachloride and the tetrabromide, and the reaction is carried out between 0 and 160 DEG C. preferably in the presence of benzene toluene or xylene. Ethers, tertiary amines or alkali metal halides may be added to complex with the aluminium halide produced. The product, a 3,9-dimethyl-6-stanna-spiro-[5,5]-undecane compound (formula B) may be distilled off under vacuum. Specified compounds of the formula are 3,9-tetramethyl-6-stanna-spiro[5,5]undecane and 3,9-dimethyl- 3,9-diethyl- 6-stannaspiro[5,5] undecane. Reaction with halogen (preferably chlorine, bromine and iodine) may be carried out by adding the halogen to the 6-stanna-spiro[5,5]-undecane compound at a temperature between -70 DEG C. and 100 DEG C., preferably in the presence of an inert solvent, e.g. chloroform, carbon tetrachloride or ethyl acetate. The halogen may be entrained in a carrier gas, e.g. nitrogen, carbon dioxide or argon. Using the tin compound and halogen in the molar ratio 1 : 1, the product is of formula: [1-halo- 1-(31-R1-31- methyl- 51 -halopentyl)-4-R1-4-methyl-stannacyclohexane] and in the molar ratio 1:2, of formula: [bis(3-R1-3-methyl-5-halopentyl) tin dihalide]. The products may be used as fungicides (see Group VI). Specification 933,364 is referred to.ALSO:Fungicidal compositions comprise talc and as an active ingredient an organotin compound of formula in which R1 is a C1-C4 radical, X is halogen, and when R3 is halogen R2 is and when R2 and R3 are taken together they form the radical Specified organotin compounds comprise 1-bromo - 1 - (31 - dimethyl - 51 - bromopentyl) 4 - dimethyl - stannacyclohexane: the corresponding iodo-compound, and bis-(3-dimethyl-5-bromopentyl) tin dibromide

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