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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Polysaccharides And Polysaccharide Derivatives
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Agricultural Chemicals And Associated Chemicals
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1. Zastrzezenia pate nio w e 1. Sposób wytwarzania nowego kwasu B-fluoro-3-metylo-1-(p-metylosulfinylobenzylldeno)-3-indenyloocto- wego o wzorze 1,znamienny tym, ze zwiazek o wzorze 2 poddaje sie reakcji z pochodna p-metylosulfi- nylo-benzylu o wzorze 3, po czym produkt kondensacji redukuje sie i odamlnowuje.1. PATENTIAL CLAIMS 1. A method for the preparation of the new B-fluoro-3-methyl-1- (p-methylsulfinylbenzylldene) -3-indenylacetic acid of the formula 1, characterized in that the compound of the formula 2 is reacted with the derivative p-methylsulfonyl-benzyl of the formula III, whereupon the condensation product is reduced and deamlated.2. Sposób wytwarzania nowego kwasu 5-fluoro-3-metylo-1*(p-metylosulfinylobenzyildeno)*3-indeaylo- octowego o wzorze 1, znamienny tym, ze zwiazek o wzorze 2 poddaje sie reakcji z pochodna p-mety lo¬ su IfInylo-benzylu o wzorze 4, po czym z produktu kondensacji usuwa sie grupe fosfinoksylowa.2. A process for the preparation of the new 5-fluoro-3-methyl-1 * (p-methylsulfinylbenzyildene) * 3-indeneylacetic acid of formula I, characterized in that the compound of formula II is reacted with a p-methyl derivative Ifinylbenzyl of the formula IV, the phosphinoxy group is removed from the condensation product.3. Sposób wytwarzania nowego kwasu 5-fluoro-3-metylo-1-(p-metylosulfinylobenzylideno)-3-indeny!o- octowego o wzorze 1, znamienny tym, ie zwiazek o wzorze 2 poddaje sie reakcji z pochodna p-metylo- sulfinylo-benzylu o wzorze 5, po czym produkt kondensacji poddaje sie dekarboksylacja92 148 "6nr CH 0«- SCHi Wzór 1 MS*30" Tl 2 Y°2 I CH3 O t /= Wzór 2 S~\ )) CH2 Wzór 3 R^ ? - 0 P\X /=\ t \ -CH3 Niin U V (5—/ V-CH2-COOH CH3 Wzór 5 PL PL PL3. A process for the preparation of the new 5-fluoro-3-methyl-1- (p-methylsulfinylbenzylidene) -3-indenes! O-acetic acid of formula 1, characterized in that the compound of formula 2 is reacted with a p-methyl derivative sulfinyl-benzyl of formula 5, followed by the condensation product undergoing decarboxylation 92 148 "6nr CH 0" - SCHi Formula 1 MS * 30 "Tl 2 Y ° 2 I CH3 O t F = Formula 2 S ~ 1)) CH2 Formula 3 R ^? - 0 P \ X / = \ t \ -CH3 Niin U V (5— / V-CH2-COOH CH3 Formula 5 PL PL PL
PROCEDURE FOR THE PREPARATION OF A PLANT NURTING AGENT FROM AMMONIUM, POTASSIUM AND AMMONIUM POTASSIUM JAROSITE SEPARATED BY THE JAROSITE INCRAINING PROCESS