Resolution of 3-benzoylthio-2-methyl-propanoic acid with (+)-deh

Details Resolution of 3-benzoylthio-2-methyl-propanoic acid with (+)-deh Resolution of 3-benzoylthio-2-methyl-propanoic acid with (+)-deh

1982-04-09

1985-12-17

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C15307

Patent

active

045591784

ABSTRACT:
Disclosed herein is a process for the preparation of optically active compounds of the formula: ##STR1## in which R is a lower alkyl, lower alkoxy, benzyloxy, phenyl, o-nitrophenyl, p-nitrophenyl, or p-tolyl group, or salts or esters thereof, which process comprises the following steps:

REFERENCES:
patent: 3644479 (1972-02-01), Juby et al.
patent: 4046889 (1977-09-01), Ondetti et al.
patent: 4224457 (1980-09-01), Iwao et al.
patent: 4294775 (1981-10-01), McKinnie
patent: 4346045 (1982-08-01), De Heij
patent: 4411836 (1983-10-01), Ohashi et al.
Derwent Abstract No. 02816C of Japanese Patent Application No. 54-151912, published Nov. 29, 1979, to Santen Pharm. K.K.
S. H. Wilen, "Strategies in Optical Resolutions", Tetrahydron, 33, 2725-2736 (1977).
Mita et al., Chem. Abs., 89:46818g (1978).

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