C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 231/12 (2006.01) C07C 237/24 (2006.01)
Patent
CA 2570833
Disclosed is a method for producing (Z)-1-phenyl-1-diethylaminocarbonyl-2- aminomethyl cyclopropane or a hydrochloride thereof which comprises a step for obtaining (Z)-1-phenyl-1-diethylaminocarbonyl-2-aminomethyl cyclopropane by bringing (Z)-1-phenyl-1-diethylaminocarbonyl-2-phthalimidomethyl cyclopropane into contact with an aqueous methylamine solution having a concentration of 1- 25% by weight and reacting them with each other.
On décrit un procédé pour produire du (Z)-1-phényl-1-diéthylaminocarbonyl-2-aminométhyl cyclopropane ou un hydrochlorure de celui-ci qui comprend une étape destinée à obtenir du (Z)-1-phényl-1-diéthylaminocarbonyl-2-aminométhyl cyclopropane en mettant du (Z)-1-phényl-1-diéthylaminocarbonyl-2-phtalimidométhyl cyclopropane en contact avec une solution de méthylamine aqueuse ayant une concentration de 1 à 25 % en poids et en les faisant réagir ensemble.
Ibukuro Fumiaki
Kumazawa Hiroharu
Niimoto Yoshihide
Tokuda Osamu
Fetherstonhaugh & Co.
Sumitomo Chemical Company Limited
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