Spirolactones, spirotetrahydrofurans, and spiropyrrolidines containing a vicinal cis-diol adjacent to the spiro-carbon center are prepared by one-pot epoxidation/spirocyclization of cyclohex-2-en-1-ols bearing an ester, alcohol, or amide functional side chain at the C(3) position of the ring.
通过环己-2-烯-1-醇的一锅法环氧化/螺环化反应,制备含有与螺环碳中心相邻的邻位顺式二醇的
螺内酯、螺
四氢呋喃和螺
吡咯烷。环己-2-烯-1-醇在环的C(3)位上带有酯、醇或酰胺官能侧链。