Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1997-07-16
1998-09-01
Kumar, Shailendra
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 12, 560 31, 560 37, 560 38, 560 39, 554 36, 5483361, 5483381, C07C27106, C07C26906
Patent
active
058012710
ABSTRACT:
Disclosed is a 7-(N-substituted amino)-3-oxo-2-phenylheptanoate derivative, 7-(N-substituted amino)-3-hydroxy-2-phenylheptanoate derivative, and 7-(N-substituted amino)-3-benzenesulfonyloxy-2-phenylheptanoate derivative, which are quite important major intermediates for an antidepressant. The 7-(N-substituted amino)-3-oxo-2-phenylheptanoate derivative can be manufactured by condensing an enolate of phenylacetates with a 5-(N-substituted amino) pentanoate derivative.
REFERENCES:
patent: 3406165 (1968-10-01), Kruckenberg
patent: 3467690 (1969-09-01), Chamberlin
patent: 5371271 (1994-12-01), Kruger et al.
Kumobayashi Hidenori
Miura Takashi
Nishikawa Takenobu
Seido Nobuo
Sotoguchi Tsukasa
Kumar Shailendra
Takasago International Corporation
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