view article

Figure 4
The structures of (a) the 1-aza­spiro­[4.5]decan-2-one skeleton from the database survey and its (b) N-alkyl and (c) N-alk­oxy derivatives; R = alkyl or aryl, (d) (4S*,5R*)-6-isopropyl-1-meth­oxy-4-methyl-1-aza­spiro­[4.5]deca-6,9-diene-2,8-dione and (e) the title compound; X = (R*)-1-phenyl­ethyl.

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Follow Acta Cryst. E
Sign up for e-alerts
Follow Acta Cryst. on Twitter
Follow us on facebook
Sign up for RSS feeds