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US6008381A Process for preparing 3-isochromanone 有权
3-异色满酮的制备方法

Process for preparing 3-isochromanone
摘要:
3-Isochromanone is prepared by reacting o-tolyacetic acid with sulphuryl chloride in the presence of a free radical initiator, e.g. AIBN, followed by ring closure of the 2-chloromethylphenylacetic acid so formed with a base, e.g. potassium bicarbonate.
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