Acylchlorides are important organic intermediates, which is widely used in pharmaceutical synthesis.
酰氯类化合物是一种重要有机的中间体，在药物合成中有广泛的应用。
2
METHODS: The title compounds were synthesized by acylation of twelve acylchlorides and two intermediates prepared by Friedel Crafts reaction, lengthening of carbon chain, hydrolysis and cyclization;