Steric strain in syn[2.2]Metacylophane

Autor: Yoshisuke Nakasato, Hideaki Hioki, Yoshimasa Fukazawa, Miwa Nagaku, Shô Itô, Yutaka Fujise
Rok vydání: 1993
Předmět:
Zdroj: Tetrahedron Letters. 34:3787-3788
ISSN: 0040-4039
Popis: conformation of syn-5,13-dimethyl[2.2]metacyclophane was established by X-ray crystallographic analysis, and its steric energy evaluated by MM2 calculations. Based on these data the steric strain inherited in the compound was concluded to originate mainly from the nearly eclipsed conformation of two ethano bridges.
Databáze: OpenAIRE