Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1989-11-16
1991-11-19
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6976
Patent
active
050668250
ABSTRACT:
A novel process for preparing a naphthalene derivative of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are a lower alkyl group, and an intermediate thereof is disclosed. Said naphthalene derivative (I) and a pharmaceutically acceptable salt thereof are useful as a hypolipidemic agent.
REFERENCES:
patent: 4771072 (1988-09-01), Iwasaki
Plaumann et al., "Potential Isobenzofurans: Their Use in the Synthesis of Naturally Occurring 1-Arylnaphthalide Lignans", The Journal of the Chemical Society, Chemical Communications, 1980, pp. 354, 355, Royal Society of Chemistry, London, GB H.P.
Suzuki Takashi
Yamada Shin-ichi
Yamamura Minehiko
Killos Paul J.
Tanabe Seiyaku Co. Ltd.
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