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.
More Like This:
Inventors:
Nishino prosperity
Kenji Hirotsu
Hideyoshi Shima
Keiji Iwamoto
Takashi Harada
Shinobu Suzuki
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:
Assignee:
Ube Industries,Ltd.
International Classes:
C07D309/14; B01J23/42; B01J23/44; B01J23/72; B01J25/02; C07D309/10; C07B61/00
Domestic Patent References:
JPH10279578A | 1998-10-20 | |||
JPH107658A | 1998-01-13 | |||
JP2001508078A | 2001-06-19 | |||
JPS6348548A | 1988-03-01 |
Foreign References:
WO2001042232A1 | 2001-06-14 |
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda