Method for selectively dissociating cyclic carboxylic acid...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C548S322500

Reexamination Certificate

active

06884893

ABSTRACT:
The invention relates to a method for selectively dissociating cyclic carboxylic acid anhydrides. According to the inventive method, a chiral amino alcohol with a tertiary amino group that may have a partially or completely bridged structure is used as the chiral auxiliary reagent.

REFERENCES:
patent: 044158 (1982-01-01), None
Patent Abstracts of Japan vol. 7, No. 143 & JP 58055464.

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