Method for preparing 3,8-dicarbomethoxy-2,3,7,8-tetraazaspiro[4.

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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C07D48710

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active

041707079

ABSTRACT:
Synthetic routes to 2,3,7,8-tetraazaspiro[4.4]nonane, its bispicrate salt, ,3,7,8-tetraazaspiro[4.4]nona-2,7-diene, and 3,8-dicarbomethoxy-2,3,7,8-tetraazaspiro[4.4]nona-1,6-diene. The compounds are useful as high density fuels.

REFERENCES:
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patent: 3810884 (1974-05-01), Gold
patent: 3890330 (1975-06-01), Werner
Nielsen, J. Heterocycl. Chem. 1975, 12(6), pp. 1233-1238.
Auwers et al., Chem. Ber. 1936, vol. 69, pp. 2347-2351.

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