Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Reexamination Certificate
2003-03-03
2004-02-10
Rotman, Alan L. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
Reexamination Certificate
active
06689895
ABSTRACT:
This application is a U.S. National Phase Application under 35 U.S.C. 371 of International Application No. PCT/JP01/07813 (not published in English) filed Sep. 19, 2001.
TECHNICAL FIELD
The present invention relates to a novel compound, 4,8-dodecadienedinitrile and a process for preparing the same, more specifically it is to provide a novel compound, 4,8-dodecadienedinitrile which is an intermediate for the preparation of 1,12-dodecanedicarboxylic acid or 1,12-dodecanediamine, etc. useful as a starting material for nylon 12 and a process for preparing the same.
BACKGROUND ART
The novel compound of the present invention can be used as an intermediate for the preparation of 1,12-dodecanedicarboxylic acid or 1,12-dodecanediamine, etc. useful as a starting material for nylon 12.
The compound of the present invention has never been known and is a novel compound.
An object of the present invention is to provide a novel compound, 4,8-dodecadienedinitrile.
SUMMARY OF THE INVENTION
The present invention relates to a novel compound, 4,8-dodecadienedinitrile represented by the following formula (1):
wherein
each means a cis or trans bond.
Also, the process for preparing the above-mentioned compound of the present invention comprises reacting a 2-alkoxy-5,9-cyclododecadienone oxime or a 2-halogeno-5,9-cyclododecadienone oxime with formic acid and hydroxylamine.
REFERENCES:
patent: 3637800 (1972-01-01), Burton et al.
patent: 0 795 542 (1997-09-01), None
Bosma et al, “Metathesis of Unsaturated Nitriles”,J. Organomet. Chem., vol. 280, No. 1, pp. 115-112 (1985).
Fukuda Yasuhisa
Harada Katsumasa
Hirotsu Kenji
Murakami Tadashi
Yamanaka Yoshinori
Frishauf Holtz Goodman & Chick P.C.
Rotman Alan L.
Sackey Ebenezer
Ube Industries Ltd.
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