Stereoselective preparation of (E)-enolthioether derivatives

Details Stereoselective preparation of (E)-enolthioether derivatives Stereoselective preparation of (E)-enolthioether derivatives

1995-08-08

1997-01-07

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Silicon containing

C07F 708

Patent

active

055918816

ABSTRACT:
A process for stereoselective preparation of (E)-enolthioether derivatives comprising the steps of;

REFERENCES:
patent: 4816581 (1989-03-01), Schmid
patent: 5187305 (1993-02-01), Thompson et al.
patent: 5237083 (1993-04-01), Martino et al.
M. Ishiguro et al., "Studies on Penem Antibiotics", The Journal of Antibiotics, vol. XLI, No. 11, Nov. 1988, pp. 1685-1693.
R. Tanaka et al., "Synthesis of 5,6-cis-Penems", The Journal of Antibiotics, vol. XLIII, No. 12, Dec. 1990, pp. 1608-1610.
S. Takano et al., "A Stereoselective Route to E-3-Hydroxyalkenyl Phenyl Sulfides", Tetrahedron Letters, vol. 34,, No. 5, pp. 845-846, 1993, pp. 845-846.
T. Nakatsuka et al., "A Facile Conversion of the Phenylthio Group to Acetoxy by Copper Reagents for a Practical Synthesis of 4-Acetoxyazetidin-2-one Derivatives from (R)-Butane-1,3-diol", J. Chem. Soc., Chem. Commun., 1991, pp. 662-664.

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