Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2005-07-26
2005-07-26
Richter, Johann (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C549S529000, C549S548000, C549S549000, C549S560000, C570S124000
Reexamination Certificate
active
06921832
ABSTRACT:
Optically active fluorine-containing compounds of the formula (1):or of formula (2):are used for producing optically active 3,3,3-trfluoro-2-hydroxy-2-methylpropionic acids.
REFERENCES:
patent: 6110729 (2000-08-01), Crosby et al.
patent: WO 97/38124 (1997-10-01), None
Wipf et al. Methyl-and (Trifluoromethyl)alkene Peptide Isosteres: Synethesis and Evaluation of Their Potential as Beta-Turn Promoters and Peptide Mimetics.□□Journal of Organic Chemistry, 1998, vol. 63, p 6088-6089.
Dillon et al, “Asymmetric synthesis of (+)-nemorensic acid-revision of the stereochemistry of the pyrrolizidine alkaloid nemorensine”, Journal of the Chemical Society, Chemical Communications (1995), (16), 1645-6, XP009026929.
Kempf, et al, “Renin Inhibitors Based on Novel Dipeptide Analogues Incorporation of the Dehydrohydroxyethylene Isostere at the Scissile Bond,” Journal of Medicinal Chemistry, vol. 30, No. 11, 1987, pp. 1978-1983, XP002273225.
Kagawa Takumi
Miyama Takuya
Naka Toshio
Nixon & Vanderhye P.C.
Richter Johann
Tosoh Corporation
Witherspoon Sikarl A.
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