Process for the industrial synthesis of the methyl diester...

Details Process for the industrial synthesis of the methyl diester... Process for the industrial synthesis of the methyl diester...

2007-07-03

2007-07-03

Saeed, Kamal A. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

11358496

ABSTRACT:
Process for the industrial synthesis of the compound of formula (I):Application to the synthesis of bivalent salts of ranelic acid and more especially strontium ranelate and its hydrates.

REFERENCES:
patent: 0415850 (1991-03-01), None
Synthesis of 2-azo-3-cyano-5-carbethoxy thiophene derivatives and their application on polyester fibers. Journal of Chemical Technology and Biotechnology (1990), 47(1), 39-46 CAS Abstract Only.
French Search Report for French Application No. 02.11764, Apr. 1, 2003.
International Preliminary Examination Report for International No.PCT/FR2003/002776, Dec. 3, 2004.
Wierzbickie, et al.,Bull. Chim. Soc. Fr., 1975, 7-8 1786-1792.

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