Process for preparing optically active 2,2'-dihydroxy-1,1'-binap

Details Process for preparing optically active 2,2'-dihydroxy-1,1'-binap Process for preparing optically active 2,2'-dihydroxy-1,1'-binap

1987-11-03

1989-08-29

Rosen, Sam

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Resolution of optical isomers or purification of organic...

435136, C12P 4100

Patent

active

048617245

ABSTRACT:
The invention provides a process for preparing optically-active 2,2'-dihydroxy-1,1'-binaphthyl by subjecting esters of (+) 2,2'-dihydroxy-1,1'-binaphthyl to the enantioselective hydrolytic enzymatic action of microorganisms of the orders Moniliales and Mucorales.

REFERENCES:
Wu et al.-Chem. Abst. vol. 104 (1986), p. 186,099h.
Fujimoto-Chem. Abst. vol. 104 (1986) p. 105,826t,
Y. Chao, G. R. Weisman, G. D. Y. Sogah & D. J. Cram; J. American Chem. Soc., 101:17, 8/15/79; "Host-Guest Complexation.21. Catalysis and Chiral Recognition through Designed Complexation of Transition States in Transacylations of Amino Ester Salts."
Evan P. Kyba, George W. Gokel, Feike de Jong, Kenji Koga, Lynn R. Sousa, Merrell G. Siegel, Lester Kaplan, G. Dotsevi, Y. Sogah, & Donald J. Cram; The Journal of Organic Chemistry, vol. 42, No. 26, Dec. 23, 1977; "Host-Guest Complexation. 7. The Binaphthyl Structural Unit in Host Compounds."
J. Jacques, C. Fouquey, R. Viterbo; Tetrahedron Letters No. 48, pp. 4617-4620, 1971; "Enantiomeric Cyclic Binaphthyl Phosphoric Acids as Resolving Agents."
H. B. Kagan; Comprehensive Organometallic Chemistry, vol. 8, Pergamon Press, Oxford, 1982, p. 463; "Asymmetric Synthesis Using Organometallic Catalysts."
Ryoji Noyori & Masaaki Suzuki; Angew. Chem. Int. Ed. Engl. 23 (1984) 847-876; "Prostaglandin Syntheses by Three-Component Coupling".
William H. Pirkle & James L. Schreiner; J. Org. Chem. 1981, 46, 4988-4991; "Chiral High-Pressure Liquid Chromatographic Stationary Phases. 4. Separation of the Enantiomers of Bi-.beta.-naphthols and Analogues."
Yoshio Okamoto, Shiro Honda, Ichiro Okamoto & Heimei Yuki; J. Am. Chem. Soc. 1981, 103, 6971-6973. "Novel Packing Material for Optical Resolution: (+)-Poly(triphenylmethyl methacrylate) Coated on Macroporous Silica Gel."
R. Noyori, I. Tomino, Y. Tanimoto, & M. Nishizawa; J. Am. Chem. Soc. 1984, 106, 6709-6716; "Rational Designing of Efficient Chiral Reducing Agents. Highly Enantioselective Reduction of Aromatic Ketones by Binaphthol-Modified Lithium Aluminum Hydride Reagents."

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