Process for producing 2-phenylacetophenone derivatives and precursors therefor
申请人:Ohshima Takeshi
公开号:US06956132B2
公开(公告)日:2005-10-18
A process for producing 2-phenylacetophenone derivatives represented by the formula (I):
(wherein X is an alkyl group or a haloalkyl group, and Y is a hydrogen atom, a halogen atom or an alkyl group which may be substituted), which comprises reacting a compound represented by the formula (II):
(wherein X and Y are as defined above, and R is a hydrogen atom or an alkyl group) with an acid.
Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them
申请人:ISHIHARA SANGYO KAISHA, LTD.
公开号:EP0500111A2
公开(公告)日:1992-08-26
The present invention relates to a hydrazone compound of the formula (I) or its salt, a process for its preparation, an intermediate of the formula (11-5), a pesticidal composition containing said hydrazone compound or its salt as the active ingredient, and a pesticidal method of applying an effective amount thereof:
Process for producing 2-phenylacetophenone derivatives and precursons therefor
申请人:——
公开号:US20040176644A1
公开(公告)日:2004-09-09
A process for producing 2-phenylacetophenone derivatives represented by the formula (I):
1
(wherein X is an alkyl group or a haloalkyl group, and Y is a hydrogen atom, a halogen atom or an alkyl group which may be substituted), which comprises reacting a compound represented by the formula (II):
2
(wherein X and Y are as defined above, and R is a hydrogen atom or an alkyl group) with an acid.