title: Strong conformational preferences of heteroaromatic ethers and electron pair repulsion.
abstract: Electron-pair repulsion in 2-methoxyheteroarenes is important for N, but not for O or S heteroatoms.
authors: Institute of Chemistry, Academia Sinica, 115 Nankang, Taipei, Taiwan.
authors: Rong-Jie
authors: RJ
authors: Chein
authors: E J
authors: EJ
authors: Corey
mesh_terms: D004583:Electrons; D004987:Ethers / Q000737:chemistry*; D015394:Molecular Structure; D010080:Oxazoles / Q000138:chemical synthesis* / Q000737:chemistry; D013237:Stereoisomerism
chemical_list: D004987:Ethers; D010080:Oxazoles