Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate
2005-06-21
2005-06-21
Shameem, Golam M M (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C558S411000, C558S425000, C570S123000
Reexamination Certificate
active
06909023
ABSTRACT:
To provide a novel method for producing a fluorinated benzenedimethanol compound useful as a starting material or an intermediate in the production of agricultural or medicinal chemicals in an industrially advantageous manner.A method for producing a fluorinated benzenedimethanol compound according to the present invention comprises the steps of reducing the nitrile groups of a fluorinated benzenedinitrile compound to obtain a fluorinated xylylenediamine compound and then converting the aminomethyl groups of the fluorinated xylylenediamine compound into hydroxymethyl groups.
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M. Tashiro, et al. “Metacyclophanes and Related Compounds.”Journal of Organic Chemistry. vol. 54, 1989, pp. 2012-2015.
Morikawa Kohei
Murakami Masatoshi
Suyama Yuseki
Shameem Golam M M
Showa Denko K.K.
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