Preparation of...

Details Preparation of... Preparation of...

2007-05-18

2009-12-29

Keys, Rosalynd (Department: 1621)

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

Organic compounds

Oxygen containing

C568S662000, C568S747000

Reexamination Certificate

active

07638657

ABSTRACT:
3-[5′-(3,4-bis(hydroxymethyl)benzyloxy)-2′-ethyl-2-propylbiphenyl-4-yl]pentan-3-ol is prepared from the novel intermediate, 6-ethyl-4′-(1-ethyl-1-hydroxypropyl)-2′-propylbiphenyl-3-ol.

REFERENCES:
patent: 6924400 (2005-08-01), Bernardon et al.
patent: 2007/0015931 (2007-01-01), Terranova et al.
patent: WO 03/050067 (2003-06-01), None
patent: WO 2005/058918 (2005-06-01), None
patent: WO 2005/061520 (2005-07-01), None

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