Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2011-05-10
2011-05-10
Witherspoon, Sikarl A (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
07939695
ABSTRACT:
The present invention provides an industrially advantageous process for preparing nucleus-halogenated methylbenzyl alcohol which is a useful substance as a raw material, an intermediate for manufacturing medicines, agricultural chemicals, etc. The process of the present invention for preparing nucleus-halogenated methylbenzyl alcohol represented by the following formula (II) includes hydrogenating nucleus-halogenated benzene dicarbaldehyde represented by the following formula (I);wherein m is an integer of 0 to 3, and n is an integer of 1 to 4, with the proviso that m+n is an integer of 1 to 4,wherein m and n are the same as those in the formula (I).
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Ikeda Haruhiko
Miyata Hideo
Showa Denko K.K.
Sughrue & Mion, PLLC
Witherspoon Sikarl A
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