The inhibition effect of propynol and phenylacetylene as inhibitor for addition-type heat curable silicone rubber compound was studied under different catalyst conditions. 在不同的催化条件下,考察了以丙炔醇和苯乙炔作为加成型高温硫化硅橡胶硫化抑制剂的效果。
The compound 3 was prepared with 84.1% yield by protection of propynol with 3,4-dihydropyran. 首先对丙炔醇用二氢吡喃保护,以84.1%的产率得到化合物3。