Title:
PREPARATION METHOD FOR α,α-DIFLUOROCYCLOALKANES
Document Type and Number:
Japanese Patent JP2002322101
Kind Code:
A
Abstract:
To provide a method capable of preparing high purity α,α- difluorocycloalkanes of more effectively compared with conventional methods.
This method for preparing α,α-difluorocycloalkanes is characterized by treating fluorocycloalkenes with hydrogen fluoride. More preferably, the method is characterized by adding hydrogen fluoride directly to the reaction mixture obtained from treating cycloalkanones by a deoxidizing fluorination agent.
Inventors:
FUKUMURA TAKANORI
SONODA HIROSHI
HAYASHI HIDETOSHI
KUSUMOTO MASAHIKO
SONODA HIROSHI
HAYASHI HIDETOSHI
KUSUMOTO MASAHIKO
Application Number:
JP2002044853A
Publication Date:
November 08, 2002
Filing Date:
February 21, 2002
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
C07C17/087; C07C23/10; C07C67/307; C07C69/75; (IPC1-7): C07C17/087; C07C23/10; C07C67/307; C07C69/75
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)
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