The present inventions refers a novel trifluoromethyl thianthrenium compound referred to as TT-CF.sub.3.sup.+X.sup.?, a process for preparing the same and the use thereof for trifluoromethylating organic compounds.

The present inventions refers a novel trifluoromethyl thianthrenium compound referred to as TT-CF.sub.3.sup.+X.sup.?, a process for preparing the same and the use thereof for trifluoromethylating organic compounds.

A palladium(II) complex of formula (1) or a palladium(II) complex of formula (2). ##STR00001## Also, a process for the preparation of the complexes, and their use in carbon-carbon and carbon-heteroatom coupling reactions.

A palladium(II) complex of formula (1) or a palladium(II) complex of formula (2). ##STR00001## Also, a process for the preparation of the complexes, and their use in carbon-carbon and carbon-heteroatom coupling reactions.

A palladium(II) complex of formula (1) or a palladium(II) complex of formula (2). ##STR00001## Also, a process for the preparation of the complexes, and their use in carbon-carbon and carbon-heteroatom coupling reactions.

The disclosure relates to a process for preparing a fluorinated diazoalkane in which the process is a continuous process and a ,-difluoroalkylamine is reacted with an organic nitrite in a reactor, and in which the ,-difluoroalkylamine and the organic nitrite are initially charged in separate vessels, and also to the use of the process for preparing a fluoroalkyl-substituted compound.

The present invention relates to a novel a process for the preparation of 9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-ylamine which process comprises a) reacting cyclopentadiene in the presence of a radical initiator and CXCl3, wherein X is chloro or bromo, to a compound of formula I1, or aa) reacting cyclopentadiene with CXCl3, wherein X is chloro, in the presence of a metal catalyst to a compound of formula I1, wherein X is chloro, b) reacting the compound of formula I1 with a base in the presence of an appropriate solvent to the compound of formula III, c) and converting the compound of formula III in the presence of 1,2-dehydro-6-nitrobenzene to the compound of formula IV, and d) hydrogenating the compound of formula IV in the presence of a metal catalyst.

The present invention relates to a novel a process for the preparation of 9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-ylamine which process comprises a) reacting cyclopentadiene in the presence of a radical initiator and CXCl3, wherein X is chloro or bromo, to a compound of formula I1, or aa) reacting cyclopentadiene with CXCl3, wherein X is chloro, in the presence of a metal catalyst to a compound of formula I1, wherein X is chloro, b) reacting the compound of formula I1 with a base in the presence of an appropriate solvent to the compound of formula III, c) and converting the compound of formula III in the presence of 1,2-dehydro-6-nitrobenzene to the compound of formula IV, and d) hydrogenating the compound of formula IV in the presence of a metal catalyst.

The present invention relates to a novel a process for the preparation of 9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-ylamine which process comprises a) reacting cyclopentadiene in the presence of a radical initiator and CXCl3, wherein X is chloro or bromo, to a compound of formula II, or aa) reacting cyclopentadiene with CXCl3, wherein X is chloro, in the presence of a metal catalyst to a compound of formula II, wherein X is chloro, b) reacting the compound of formula II with a base in the presence of an appropriate solvent to the compound of formula III, c) and converting the compound of formula III in the presence of 1,2-dehydro-6-nitrobenzene to the compound of formula IV, and d) hydrogenating the compound of formula IV in the presence of a metal catalyst.

The present invention relates to a novel a process for the preparation of 9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-ylamine which process comprises a) reacting cyclopentadiene in the presence of a radical initiator and CXCl3, wherein X is chloro or bromo, to a compound of formula II, or aa) reacting cyclopentadiene with CXCl3, wherein X is chloro, in the presence of a metal catalyst to a compound of formula II, wherein X is chloro, b) reacting the compound of formula II with a base in the presence of an appropriate solvent to the compound of formula III, c) and converting the compound of formula III in the presence of 1,2-dehydro-6-nitrobenzene to the compound of formula IV, and d) hydrogenating the compound of formula IV in the presence of a metal catalyst.