Method for the synthesis of s-indoline-2-carboxylic acid and...

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

Reexamination Certificate

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C548S452000

Reexamination Certificate

active

10552676

ABSTRACT:
Process for the synthesis of (2S)-indoline-2-carboxylic acid of formula (I):Application in the synthesis of perindopril and its pharmaceutically acceptable salts.

REFERENCES:
patent: 4914214 (1990-04-01), Vincent et al.
patent: 5220053 (1993-06-01), Choudhury et al.
patent: 3727 411 (1988-03-01), None
patent: 0468 592 (1992-01-01), None
patent: 0308341 (1998-03-01), None
International Search Report: PCT FR 2004 000857: Sep. 23, 2004.
International Preliminary Examination Report: PCT FR 2004 000857 Jul. 21, 2005.

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