Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-06-20
1993-02-02
Dentz, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D30700
Patent
active
051839091
ABSTRACT:
Optically active mono-esters of dicarboxylic acid of the formula III: ##STR1## being useful as intermediates for preparing optically active natural products or medicines; asymmetric synthesis process for preparing thereof being characterized by the reaction of an acid anhydride with an (R)- or (S)-arylacetic acid derivative; and the key substances therefor are also claimed.
REFERENCES:
Bloch et al., Tet. Letters, vol. 26(34), pp. 4087-4090 (1985).
Matsuura Takaharu
Ohtani Mitsuaki
Dentz Bernard
Shionogi & Company, Ltd.
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