Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-06-04
1981-12-29
Berch, Mark L.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D20948
Patent
active
043082084
ABSTRACT:
The present invention provides .alpha.-methylthio-.alpha.-(p-phthalimidophenyl)-propionic acid and its esters of the formula: ##STR1## wherein R' represents H or C.sub.1 -C.sub.4 alkyl. The subject compounds are useful as intermediates e.g. for Indoprofen.
REFERENCES:
patent: 3600437 (1971-08-01), Marshall et al.
Nannini et al., Arzneim.-Forsch., 23, Nr. 8 (1973), 1-oxo-2-substituted isoindoline derivatives.
Bonner, J.A.C.S. 74,1034 (1952).
Organic Synthesis Coll., vol. IV, pp. 58-62.
Nannini et al., Arzneim. Forsch. (Drug. Res.) 23(8), 1090 (1973).
Mitamura Shuichi
Ogura Katsuyuki
Tsuchihashi Gehichi
Berch Mark L.
Sagami Chemical Research Center
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