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Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the same
 
   
Document Number
US Patent 6509482
Issued Date
January 21, 2003
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Inventors
Kawamura; Koji (Saitama-ken,JP)
Ueno; Masahiro (Saitama-ken,JP)
Yanai; Makoto (Saitama-ken,JP)
Itoh; Koichi (Saitama-ken,JP)
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Abstract
Disclosed are optically active alcohols having formulae (1) and (2) ##STR1## wherein R is (R)-1-phenylethylamino or (S)-1-phenylethylamino.
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Number of Claims:
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Published
January 21, 2003
Application Number
09/978,690
Filed
October 18, 2001
US Classification
549/366  
Int'l Classification
C07D   319/00   (20060101)   C07D   319/20   (20060101)   C12P   17/02   (20060101)   C12P   17/06   (20060101)   C12P   41/00   (20060101)  
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Parent Case
This application is a division of 09/765,424 filed Jan. 22, 2001 now U.S. Pat. No. 6,329,533 which is a division of 09/509,200 filed Mar. 23, 2000 now U.S. Pat. No. 6,222,050 which is a 371 of PCT/JP99/03963 filed Jul. 23, 1999.
Priority Data
Jul 31, 1998 [JP] 10-217829
USPTO Field of Search
549/366   549/362  
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