- Method for Producing Hydroxymethyl Diphenyloxiranes and Corresponding 1-azolylmethyl-1,2-diphenyloxiranes
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The present invention relates to a method for producing 1-hydroxymethyl-1,2-diphenyloxiranes from 2,3-diphenylpropenals by means of epoxidation and reduction. The formation of objectionable by-products can be suppressed in that the reduction is started be
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Page/Page column 7
(2011/12/13)
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- METHOD FOR THE PRODUCTION OF 2,3-CIS-SUBSTITUTED 2-ARYL PROPENALS
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The invention relates to a method for producing 2,3-cis-substituted 2-aryl propenals by condensing a 2-aryl acetaldehyde I with a non-enolizable aldehyde compound II in the presence of a base. The inventive method is characterized in that the reaction is
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Page/Page column 13; 14
(2008/06/13)
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- Synthesis of Four 14C-Isotopomers of Epoxiconazole, a New Triazole Fungicide
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Starting from different 14C-labelled compounds four isotopomers of the title compound epoxiconazole were synthesized.Chemical and radiochemical purities of the products were checked by radio-TLC and radio-HPLC and were found to be > 98percent - Key words:
- Burger, Tycho,Karbach, Stefan,Niemeyer, Juergen,Schlecker, Rainer
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p. 173 - 178
(2007/10/03)
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- N-aminotriazole derivatives
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N-aminotriazole derivatives of the general formulae Ia and Ib STR1 wherein R1 and R2 are each C1 -C8 -alkyl, C3 -C8 -cycloalkyl, C5 -C8 -cycloalkenyl, tetrahydropyranyl or norbornyl, or phenyl, biphenyl, naphthyl or pyridyl, and the aromatic radicals may carry from one to five halogen atoms and/or from one to three of the following groups: hydroxyl, phenoxy, nitro, amino, cyano, C1 -C4 -alkyl, C1 -C4 -haloalkyl, C1 -C4 -alkoxy, C1 -C4 -haloalkoxy and/or C1 -C4 -alkylthio, and their salts which are environmentally compatible and tolerated by crops.
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