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US5079367A Preparation of 3-hydrocarbyl substituted pyridines 失效
三烃基取代的吡啶的制备

Preparation of 3-hydrocarbyl substituted pyridines
摘要:
Substituted pyridines of the formula ##STR1## where R.sup.1 is alkyl of 1 to 20 carbon atoms, cycloalkyl, aryl or aralkyl, are prepared by reacting a mixture of acrolein and alkanals of the formula ##STR2## with ammonia in the presence of zeolites as catalysts.
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