Isomerization of endo-endo hexacyclic olefinic dimer of norborna

Explosive and thermic compositions or charges – Processes of making

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60205, 60208, 585 14, 585360, C06B 2300

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active

042228000

ABSTRACT:
The endo-endo olefinic hexacyclic dimer of 2,5-norbornadiene is isomerized using an acidic alumina catalyst. The isomerization temperatures ranges from between about an ambient temperature to about 300.degree. C. The isomerized product, after hydrogenation, can be used as a high density missile fuel.

REFERENCES:
patent: 4086286 (1978-04-01), Janoski et al.
Katz, Tetrahedron Letters, No. 27, pp. 2601 to 2605 (1967).
Katz et al., J. Am. Chem. Soc., vol. 91, No. 1, pp. 206 to 208 (1969), Abstracted in Chem. Abs., vol. 70, pp. 265, 87128q.
Acton et al., J. Am. Chem. Soc., vol. 94, No. 15, pp. 5446 to 5456 (1972).

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