Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Reexamination Certificate
2007-09-11
2007-09-11
Parsa, J. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C568S425000, C568S631000, C568S635000, C568S841000, C564S074000, C564S078000, C564S184000, C564S218000, C564S223000
Reexamination Certificate
active
11341707
ABSTRACT:
Disclosed herein are novel binaphthol derivatives and methods for the optical resolution of amino acids or amino alcohols and for the optical transformation of D, L-forms of amino acids using the same.
REFERENCES:
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Jik Chin et al, “Chiral Shift Reagent for Amino Acids Based on Resonance-Assisted Hydrogen Bonding,” Organic Letters (2004) vol. 6, No. 15, pp. 2591-2593.
Robert M. Williams et al., “Asymmetric Synthesis of Arylglycines,” Chemical Reviews, (1992), vol. 92, pp. 889-917.
Keiji Maruoka et al, “Enantioselective Amino Acid Synthesis by Chiral Phase-Transfer Catalysis,” Chemical Reviews, (2003), vol. 103, pp. 3013-3028.
Rudolf O. Duthaler, “Recent Developments in the Stereoselective Synthesis of α-Aminoacids”, (1994), vol. 50, No. 6, pp. 1539-1650.
Chin Jik
Kim Kwan Mook
Nam Won Woo
Park Hyun Jung
Dickstein & Shapiro LLP
Green of Life Co., Ltd.
Parsa J.
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