Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1990-05-18
1991-10-01
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562577, C07C 6968
Patent
active
050535277
ABSTRACT:
The invention provides an improved process for the manufacture of alkyl pyruvates having general formula (I):
REFERENCES:
Patent Abstracts of Japan, vol. 10, No. 276 (C-373)[2322], Sep. 19, 1986; & JP-A-61 97247 (Mitsui Toatsu) 15-05-1986.
Patent Abstracts of Japan, vol. 10, No. 31 (C-237)[2088], Feb. 1, 1986; & JP-A-60 184 050 (Kogyo Gijutsuin) 19-09-1985.
Beilsteins Handbuch Der Organischen Chemie, vol. 3, No. 279, publ. 1921, Springer Verlag, Berlin: Hauptwerk, p. 608, lines 18-19.
IDEM, Supplement 1, p. 217, lines 59-60, p. 218, line 1, 1929.
IDEM, Supplement 2, p. 395, line 17, 1942.
Patent Abstracts of Japan, vol. 7, No. 151 (C-174)[1296], Jul. 2, 1983; & JP-A-56 62136 (Kuraray K.K.) 13-04-1983.
Christidis Yani
Vallejos Jean-Claude
Dees Jos,e G.
Societe Francaise Hoechst
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