Method for preparing 2,3,7,8-tetraazaspiro[4,4]nona-2,7-diene

Details Method for preparing 2,3,7,8-tetraazaspiro[4,4]nona-2,7-diene Method for preparing 2,3,7,8-tetraazaspiro[4,4]nona-2,7-diene

1977-09-01

1978-11-14

Trousof, Natalie

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D48710

Patent

active

041257286

ABSTRACT:
Synthetic routes to 2,3,7,8-tetraazaspiro[4,4]nonane, its bispicrate salt, 2,3,7,8-tetraazaspiro [4,4]nona-2,7-diene, and 3,8-dicarbomethoxy:2,3,7,8-tetraazaspiro[4,4]nona-1,6-diene. Thecompounds are useful as high density fuels.

REFERENCES:
patent: 3646010 (1972-02-01), Berezin
patent: 3736297 (1973-05-01), Bracke et al.
patent: 3810884 (1974-05-01), Gold
patent: 3890330 (1975-06-01), Werner
Nielsen, J. Heterocycl. Chem. 1975, vol. 12(6), 1233-1238.
Aspect et al., Chem. Abst. vol. 72, No. 43558S, 1970.
Houben--Weyl, Methoden der Organischen Chemie, v. X/2, Stickstoffverbindun I, Teil 2, pp. 762-763. Stuttgart, Georg Thieme, 1967. QD 258.H7.

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