2-Isopropyl-7-methyl-4-oxo-1-aza- spiro[5.5]undecane-1-carboxylic acid tert-butyl ester

C₁₉H₃₃NO₃

James J. SahnDaniel L. Comins

Journal of Organic Chemistry (2010) 75, 6728-6731

a=9.2852(3)Å   b=10.9825(4)Å   c=18.1638(6)Å

α=90.00°   β=92.663(2)°   γ=90.00°