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US6137019A Process for converting a geminally substituted cyclopentadiene 失效
转化成二价环戊二烯的方法

Process for converting a geminally substituted cyclopentadiene
摘要:
Process for converting a geminally substituted cyclopentadiene containing 2-6 substituents into a non-geminally substituted cyclopentadiene by reacting the geminally substituted cyclopentadiene with a base, sodium or potassium at a temperature of 0-200.degree. C. The invention also relates to mixtures of non-geminally substituted cyclopentadienes obtained by means of this process.
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