Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
4-アミノテトラヒドロピラン化合物及びその酸塩の製法、その合成中間体およびその製法
Document Type and Number:
Japanese Patent JP4591349
Kind Code:
B2
Abstract:
The present invention relates to a process for preparing 4-aminotetrahydropyran compound and an acid salt thereof represented by the formula (2): wherein R represents a hydrogen atom or a hydrocarbon group, which comprises subjecting a 4-hydrazinotetrahydropyran compound or an acid salt thereof represented by the formula (1) : wherein R has the same meaning as defined above, to decomposition reaction in the presence of at least one compound selected from Raney nickel, noble metal catalyst and metal oxide, and a synthetic intermediate thereof and a process for preparing the same.

Inventors:
Nishino prosperity
Kenji Hirotsu
Hideyoshi Shima
Keiji Iwamoto
Takashi Harada
Shinobu Suzuki
Application Number:
JP2005511576A
Publication Date:
December 01, 2010
Filing Date:
July 14, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Ube Industries,Ltd.
International Classes:
C07D309/14; B01J23/42; B01J23/44; B01J23/72; B01J25/02; C07D309/10; C07B61/00
Domestic Patent References:
JPH10279578A1998-10-20
JPH107658A1998-01-13
JP2001508078A2001-06-19
JPS6348548A1988-03-01
Foreign References:
WO2001042232A12001-06-14
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda