摘要:
The present invention relates to a process for preparing N-substituted (3-dihalomethylpyrazol-4-yl)carboxamides of the formula (I) in which R1 is optionally substituted phenyl or C3-C7-cycloalkyl, R1a is hydrogen or fluorine, or R1a together with R1 is optionally substituted C3-C5-alkanediyl or C5-C7-cycloalkanediyl, R2 is C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl or C1-C4-alkoxy-C1-C2-alkyl, X is F or Cl and n is 0, 1, 2 or 3; which comprises A) providing a compound of the formula (II) in which X is F or Cl, Y is Cl or Br and R2 has one of the meanings given above and B) reacting a compound of the formula (II) with carbon monoxide and a compound of the formula (III) in which R1, R1a and n have one of the meanings given above; in the presence of a palladium catalyst; to intermediates used for the preparation according to the process according to the invention, and also to processes for their preparation.
摘要:
The present invention relates to a process for preparing fluoromethyl-substituted heterocyclic compounds of the general formula (I) in which R1 is H or F; R2 is an -[A-O]m—R3 group in which A is C2-C4-alkanediyl, R3 is C1-C4-alkyl and m is 1 or 2; by converting the corresponding chloromethyl-substituted compounds (II) in the presence of fluorinating agents, to processes for preparing the chloromethyl-substituted compounds (II), to processes for preparing amides of the general formula (IV) and to compounds of the general formulae (I) and (II).
摘要:
The present invention relates to a novel process for preparing amidrazones of the formula (I) wherein R, R1, R2, A, B, W, Y and n have the meanings as indicated in the description. Further, the invention relates to novel compounds used as intermediates in this process and to processes for their preparation.
摘要:
The present invention relates to a novel crystalline modification of N-ethyl-2,2-dichloro-1-methylcyclopropane-carboxamide-2-(2,6-dichloro-α,α,α-trifluoro-p-tolyl)hydrazone, to a process for its preparation and to its use for combating pests and parasites. Further, the invention relates to pesticidal and parasiticidal mixtures and compositions comprising said crystalline modification.
摘要:
Compounds of the formula I where R, R1, R2, R3, R4, R5 and R6, and l, m and n have the meanings stated in the description, and their preparation are described. The novel compounds are suitable for controlling diseases.
摘要:
Compounds of the formula where R1, R2, R3 and R4 have the meaning stated in the description, and a process for preparing them are described. The compounds are suitable as starting material for synthesizing substances which are active against tumors.
摘要:
Compounds of the present invention include cell growth inhibitors which are peptides of Formula I,A-B-D-E-F-(G).sub.r -(K).sub.s -L (I),and acid salts thereof, wherein A, B, D, E, F, G and K are .alpha.-amino acid residues, and s and r are each, independently, 0 or 1. L is a monovalent radical, such as, for example, an amino group, an N-substituted amino group, a .beta.-hydroxylamino group, a hydrazido group, an alkoxy group, a thioalkoxy group, an aminoxy group, or an oximato group. The present invention also includes a method for treating cancer in a mammal, such as a human, comprising administering to the mammal an effective amount of a compound of Formula I in a pharmaceutically acceptable composition.
摘要:
Compounds of the formula ##STR1## where A, B, E and D have the meanings indicated in the description, and their preparation are described. The substances are suitable for controlling diseases.
摘要:
A process for preparing pentapeptides of the formula I ##STR1## where A and R.sup.1 -R.sup.3 have the stated meanings, comprises assembling the pentapeptide stepwise starting from a prolinamide of the formula II ##STR2## where R.sup.1 and R.sup.2 have the abovementioned meanings, and eliminating the group --NR.sup.1 R.sup.2 by hydrolysis where appropriate the peptide obtained in this way.
摘要:
Compounds of the formula 1 ##STR1## where R is unsubstituted or substituted cycloalkyl or cycloalkenyl,X, Y and Z are hydrogen, halogen, alkyl, alkoxy, alkoximino, haloalkyl, cyano, nitro or unsubstituted or substituted phenyl or phenoxy,W is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 -- andn is 0 or 1, and the plant-tolerated acid-addition salts thereof, and fungicides containing these compounds are described.