Intramolecular [3<sup>+</sup>+2] Cycloaddition of 2-Alkenyloxy-1-naphthaldehyde Oximes
作者:Tomio Shimizu、Yoshiyuki Hayashi、Kazuhiro Teramura
DOI:10.1246/bcsj.58.397
日期:1985.1
The thermal treatment of the mixture of 2-alkenyloxy-1-naphthaldehydes and hydroxylamine hydrochloride in ethanol gave intramolecular [3++2] cycload-ducts, 1,3a,4,11c-tetrahydro-3H-naphtho[1′,2′: 5,6]pyrano[4,3-c]isoxazole hydrochlorides.
将2-烯氧基-1-萘醛和盐酸羟胺在乙醇中的混合物进行热处理,得到分子内[3++2]环加合物,1,3a,4,11c-四氢-3H-萘并[1',2' :5,6]吡喃并[4,3-c]异恶唑盐酸盐。