Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1994-08-01
1995-05-16
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568651, 568652, C07C 43205
Patent
active
054162424
ABSTRACT:
Novel hydroquinone derivatives of the formulae (I) and (II), ##STR1## wherein R.sup.1 is an alkyl group having 7 to 11 carbon atoms, ##STR2## wherein each of R.sup.2 to R.sup.5 is independently a hydrogen atom, a lower alkyl group or a lower alkoxy group provided that at least one of R.sup.2 to R.sup.5 is a lower alkyl group or a lower alkoxy group, and R.sup.6 is an alkyl group having a carbon chain of at least 2 carbon atoms. as compounds having antioxidant activity and tumor incidence inhibiting activity, and an antioxidant and a tumor incidence inhibitor containing, as an active ingredient, a hydroquinone derivative of the formula (III), ##STR3## wherein each of R.sup.7 to R.sup.10 is independently a hydrogen atom, a lower alkyl group or a lower alkoxy group, and R.sup.11 is an alkyl group having a carbon chain of at least 2 carbon atoms, and/or a salt thereof.
REFERENCES:
patent: 2459540 (1949-10-01), Rosenwald
patent: 4933504 (1990-06-01), Correale et al.
Matsumoto Hitoshi
Niiro Yasunori
Satoh Toshio
Mars Howard T.
Nippon Hypox Laboratories Incorporated
Peabody John
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