Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-03-21
2006-03-21
Keys, Rosalynd (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S592000, C568S594000, C568S605000
Reexamination Certificate
active
07015363
ABSTRACT:
The present invention provides the following process for producing and the like, which enables the production of an ether compound, which is useful for chemical amplification type resist compositions, synthetic intermediates of pharmaceuticals, paints, or the like, with less side reaction and in high yield.A process for producing an ether compound having a group represented by the general formula (II)wherein R1, R2and R3may be the same or different, and represent substituted or unsubstituted alkyl, substituted or unsubstituted aryl or substituted or unsubstituted aralkyl, or R1and R2form cycloalkyl together with an adjacent carbon atom,which comprises allowing a compound having a hydroxyl group (including a carboxyl group) to react with an alkenyl ether represented by the general formula (I)wherein R1, R2and R3have the same significances as defined above, respectively.
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Ito Katsuhiro
Osada Kazuyasu
Shimizu Ikuo
Yamaoka Tsuguo
Keys Rosalynd
Kyowa Yuka Co., Ltd.
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