Hydroxyacetic ester derivatives, preparation method and use...

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

Reexamination Certificate

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Details

C546S112000, C546S113000, C549S050000, C549S059000, C560S060000, C560S001000, C560S008000, C560S055000

Reexamination Certificate

active

07153969

ABSTRACT:
Methyl (R)-2-(R1OSO2)-2-(2-chlorophenyl)acetates useful as intermediates in the preparation of methyl (S)-2(2-chlorophenyl)-2-(4,5,6,7-tetrahydrothieno[3,2-c]-5-pyridyl)acetate.

REFERENCES:
patent: 4529596 (1985-07-01), Aubert et al.
patent: 5036156 (1991-07-01), Bouisset et al.
patent: 5132435 (1992-07-01), Bousquet et al.
patent: 5189170 (1993-02-01), Bouisset et al.
patent: 5204469 (1993-04-01), Descamps et al.
patent: 099 802 (1984-02-01), None
patent: 420 706 (1991-04-01), None
patent: 465 358 (1992-01-01), None
patent: 466 569 (1992-01-01), None

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