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Method for preparing cycloheptimidazoles
   
Document Number
US Patent 6316634
Issued Date
November 13, 2001
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Inventors
Tomiyama; Akira (Sakaki-machi,JP)
Ohno; Akira (Sakaki-machi,JP)
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Abstract
A method for preparation of a cycloheptimidazole compound having formula (5), ##STR1## wherein: R.sub.4 is a lower alkyl group, comprising reacting a compound of formula (1), ##STR2## with an alkylamidine hydrochloride.
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Number of Claims:
1
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Published
November 13, 2001
Application Number
09/805,516
Filed
March 14, 2001
US Classification
548/253   548/302.7
Int'l Classification
C07C   49/753   (20060101)   C07C   49/717   (20060101)   C07D   235/00   (20060101)   C07C   49/00   (20060101)   C07C   45/51   (20060101)   C07D   235/02   (20060101)   C07C   45/71   (20060101)   C07C   45/00   (20060101)  
Examiner
Parent Case
This appln is a Division of Ser. No. 09/391,385 filed Sep. 8, 1999.
Priority Data
Sep 08, 1998 [JP] 10-253595
USPTO Field of Search
548/253  
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