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Title:
EFFECTIVE PRODUCTION PROCESS FOR MUGINEIC ACID COMPOUND
Document Type and Number:
WIPO Patent Application WO/2008/059782
Kind Code:
A1
Abstract:
Disclosed is a process for producing a mugineic acid compound, which is shown by the following scheme. STEP 1 STEP 2 STEP 3 STEP 4 wherein R1 and R2 independently represent a hydrogen atom or a hydroxyl group; R3 represents a hydroxyl group or an amino group; R4 and R7 independently represent a hydrogen atom or a protective group for a carboxyl group; R5 represents a protective group for an amino group; R6 represents a protective group for a carboxyl group; and R8 represents -OR9 (wherein R9 represents a protective group for a hydroxyl group) or -NHR10 (wherein R10 represents a protective group for an amino group)].

Inventors:
NAMBA KOSUKE (JP)
MURATA YOSHIKO (JP)
Application Number:
PCT/JP2007/071893
Publication Date:
May 22, 2008
Filing Date:
November 12, 2007
Export Citation:
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Assignee:
SUNTORY LTD (JP)
NAMBA KOSUKE (JP)
MURATA YOSHIKO (JP)
International Classes:
C07D205/04
Other References:
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OHFUNE Y. ET AL.: "AN EFFICIENT ONE-STEP REDUCTIVE N-MONOALKYLATION OF alpha-AMINO ACIDS", CHEMISTRY LETTERS, vol. 13, no. 3, 1984, pages 441 - 444, XP008110655
FUSHIYA S. ET AL.: "SYNTHESIS OF NICOTIANAMINE AND A RELATED COMPOUND, DERIVATIVES OF AZETIDINE-2-CARBOXYLIC ACID", HETEROCYCLES, vol. 15, no. 2, 1981, pages 819 - 822, XP008111258
RIPPERGER H.: "The Normalizing Factor for the Tomato Mutant chloronerva. XXIII[1] Deaminonicotianamine and 2-Decarboxynicotianamine", JOURNAL OF PRAKT. CHEMIE, vol. 328, no. 5-6, 1986, pages 719 - 723, XP008111268
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Attorney, Agent or Firm:
IWATANI, Ryo (1-31 Dojima 2-chome, Kita-ku, Osaka-sh, Osaka 03, JP)
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