Chiral polymers for the synthesis of pure enantiomers of amino a

Details Chiral polymers for the synthesis of pure enantiomers of amino a Chiral polymers for the synthesis of pure enantiomers of amino a

1993-04-14

1994-01-18

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526304, 526526, 526305, 526306, 526312, 526315, 562401, 562445, 562554, 562553, 562575, 564302, 564303, 564304, C08F22600, C08F22036

Patent

active

052800938

ABSTRACT:
The present invention relates to chiral polymers and to their uses for operations of asymmetric synthesis, deracemization and optical inversion.
These polymers are characterized in that they comprise:

REFERENCES:
patent: 4138542 (1979-02-01), Siegel et al.
patent: 4156765 (1979-05-01), Pohlemann et al.
patent: 4315089 (1982-02-01), Naarmann et al.
patent: 4424312 (1984-01-01), Stille
patent: 4436874 (1984-03-01), Aspisi et al.
patent: 4439545 (1984-03-01), Aspisi et al.
patent: 4604451 (1986-08-01), Harada et al.
patent: 4914159 (1990-04-01), Bomer et al.
patent: 4931525 (1990-06-01), Schwartz et al.
J. March, Advanced Organic Chemistry, 2nd Ed., 1977, pp. 816-819.
R. E. Dickerson and I. Geis, The Structure and Action of Proteins, p. 79: Harper & Row, New York, 1969.
V. P. Shibaev et al. (1979) J. Polym. Sci. Polym Chem Ed., 17, 1655-1670.
Calmes et al., "Supramolecular Asymmetric Induction : A New Concept Applied to the Supported Enantioselective Synthesis of .alpha.'-Amino Acids," Tetrahedron, 46:6021-6032 (1990).
"Harrap's French and English Science Dictionary," Dr. D. E. Hathway (Consultant Editor), Harrap Limited, Great Britain, 1985, p. 167.
"Organic Chemistry," Robert T. Morrison and Robert N. Boyd, Allyn and Bacon, Inc., Fifth Edition, 1987, pp. 131-132.
M. Calmes et al., "Polyacrylic Crosslinked Resins With Pendant Chirality As Auxiliary In Supported Asymmetric Synthesis," Tetrahedron Letters, Pergamon Journal, 27(36):4303-4306 (1986).
McArthur et al., "Polymer Supported Enantioselective Reactions.III. Protonation of Lithioenamine Derivatives of Racemic 2-Methylcyclohexanone," Can. J. Chem. 60:2984-45 (1982).
Frechet et al., "Polymer Assisted Asymmetric Reactions.II.*Synthesis and Application of a Crosslinked Resin Containing (R)-1-(4-Vinylphenyl)Ethylamine," Reactive Polymers, 227-235 (1982).
Peter Marfey, "Determination of d-Amino Acids.II.Use of a Bifunctional Reagent, 1,5-Difluoro-2,4-Dinitrobenzene, Carlsberg Res. Commun.", 49:591-596 (1984).
Colwell et al., "Synthesis of Carboxylic Acids and Esters Using Polymer-Bound Oxazolines," J. Org. Chem., 46:3097-3102 (1981).
Kawana et al., "Asymmetric Synthesis with Sugar Derivatives. V..sup.1,2) The Synthesis of .alpha.-Hydroxy Acids on Insoluble Polymer Supports," Bull. Chem. Soc. Japan, 47:160-165 (1974).
McArthur et al., "Polymer Supported Enantioselective Reactions.II. .alpha.-Methylation of Cyclohexanone", Can. J. Chem., 60:1836-1841.

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