title: Tri-tert-butyl 3-oxo-4-oxa-1,8,11-triazaspiro[5.6]dodecane-1,8,11-triacetate.
abstract: The title compound, C(26)H(45)N(3)O(8), is a bicyclic molecule; the seven-membered diazepane ring has a twisted-chair conformation and the six-membered morpholine ring has a boat conformation.
authors.affiliation: University of Pittsburgh Cancer Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
authors.forename: Raghvendra Singh
authors.initials: RS
authors.lastname: Sengar
authors.forename: Steven J
authors.initials: SJ
authors.lastname: Geib
authors.forename: Archana
authors.initials: A
authors.lastname: Nigam
authors.forename: Erik C
authors.initials: EC
authors.lastname: Wiener
mesh_terms: D000085:Acetates / Q000737:chemistry*; D001381:Azepines / Q000737:chemistry*; D019086:Bridged Bicyclo Compounds, Heterocyclic / Q000737:chemistry*; D018360:Crystallography, X-Ray; D008958:Models, Molecular; D008968:Molecular Conformation; D015394:Molecular Structure; D009025:Morpholines / Q000737:chemistry*; D013237:Stereoisomerism
chemical_list: D000085:Acetates; D001381:Azepines; D019086:Bridged Bicyclo Compounds, Heterocyclic; D009025:Morpholines; C549892:tri-tert-butyl 3-oxo-4-oxa-1,8,11-triazaspiro(5.6)dodecane-1,8,11-triacetate