Process for the manufacture of aza-spirodecanes

Details Process for the manufacture of aza-spirodecanes Process for the manufacture of aza-spirodecanes

1979-08-06

1980-09-02

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546 20, C07D40504

Patent

active

042207738

ABSTRACT:
For preparing 1-oxa-diaza-oxo-spirodecanes of the formula ##STR1## where X.noteq.Y, standing for ##STR2## either a polyalkylpiperidone-4-cyanohydrine is reacted with an aldehyde or a ketone, or a polyalkyl-piperidone-4 is reacted with an aldehyde or ketone-cyanohydrine in a liquid aliphatic carboxylic acid as solvent.

REFERENCES:
patent: 4107139 (1978-08-01), Mayer et al.
patent: 4110334 (1978-08-01), Mayer et al.

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