| Literature DB >> 12510284 |
Abstract
The cis-trans geometry of a nine-membered lactam significantly depends on the N-substituents; N-acyl-1-aza-2-cyclononanones (1a-c) exist as cis form; in contrast, N-Z- 1-aza-2-cyclononanone (1d) exists as trans form both in the crystal and in solution.Entities:
Mesh：
Substances：
Year: 2002 PMID： 12510284 DOI： 10.1039/b207925a
Source DB: PubMed Journal: Chem Commun (Camb) ISSN： 1359-7345 Impact factor: 6.222