The crystal structures of four 2,2-R,R'-4-benzyl-4-phenylbutanoic 1,4-lactones: (I) R = R' = H; (II) R = CH3, R' = H, Z-configuration; (III) R = H, R' = CH3, E-configuration; and (IV) R = R' = CH3, all at –40°C

✍ Scribed by Harlow, R. L. ;Simonsen, S. H.

• Book ID: 114523551
• Publisher: International Union of Crystallography
• Year: 1976
• Weight: 754 KB
• Volume: 32
• Category: Article
• ISSN: 0567-7408
• DOI: 10.1107/s0567740876007279