微波辐射固相合成外消旋1,1′-联-2-萘酚的改进

A New Method for the Solid-phase Synthesis of Racemic 1,1′ -Bi-2-Naphthol Under Microwave Irradiation

利用微波辐射 ,以FeCl3 ·6H2 O为催化剂 ,使 2 -萘酚进行氧化偶联反应 ,合成外消旋 1,1′ -联- 2 -萘酚 ,反应时间 2min ,产品产率 98.5 % ,m .p .2 15～ 2 16℃ .

Racemic 1,1′ -bi-2-naphthol were synthesized by oxidation-coupled reaction when the naphthol with FeCl 3·6H 2O as catalyst were subjected to microwave irradiation. The reaction timeis 2 min. m.p. 215～216 ℃. The yield is 98.5%.