Invention Grant
- Patent Title: Pyrroloquinoline quinone alcohol adduct
-
Application No.: US14349228Application Date: 2012-09-24
-
Publication No.: US09604979B2Publication Date: 2017-03-28
- Inventor: Kazuto Ikemoto , Hitoshi Sakamoto
- Applicant: Mitsubishi Gas Chemical Company, Inc.
- Applicant Address: JP Chiyoda-ku
- Assignee: Mitsubishi Gas Chemical Company, Inc.
- Current Assignee: Mitsubishi Gas Chemical Company, Inc.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2011-218968 20111003
- International Application: PCT/JP2012/074411 WO 20120924
- International Announcement: WO2013/051414 WO 20130411
- Main IPC: A61K38/43
- IPC: A61K38/43 ; C07D471/04 ; A61K8/49 ; A61Q19/08 ; A23L2/52 ; A23L2/58 ; A61K31/122 ; A61Q1/06 ; A61Q1/10 ; A61Q5/02 ; A61Q19/00 ; A61K31/4745
Abstract:
The present invention relates to a compound represented by the formula (A) or (B), or a salt thereof capable of improving a red color of pyrroloquinoline quinone (PQQ) and obtaining functions of original PQQ, and to a method of efficiently manufacturing the compound. wherein R is an alkyl group, a hydroxyalkyl group, a dihydroxyalkyl group, or an alkoxyalkyl group.
Public/Granted literature
- US20150037308A1 PYRROLOQUINOLINE QUINONE ALCOHOL ADDUCT Public/Granted day:2015-02-05
Information query
IPC分类:
