Conversion of 2-dialkylamino-3H-azepines into epsilon caprolacta

Details Conversion of 2-dialkylamino-3H-azepines into epsilon caprolacta Conversion of 2-dialkylamino-3H-azepines into epsilon caprolacta

1976-11-15

1978-08-29

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D20102

Patent

active

041103238

ABSTRACT:
This invention relates to a process of catalytically converting nitrobenzene to 2-amino-3H-azepines by the reaction of the nitrobenzene with trisaminophosphine and an amine of the formula HNR'.sub.2, where R' is lower alkyl containing 1 to 6 carbon atoms.
In addition, this invention concerns the catalytic hydrogenation of 2-amino-3H-azepine to epsilon caprolactam.

REFERENCES:
huisgen et al., Chemische Berichte, vol. 91(1), (1958) p. 1-12.

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