发明名称 Process for preparing phenols and thiophenols
摘要 Phenols and thiophenols are produced by reacting the corresponding diphenyl ether compound with hydrogen sulfide in contact with an absorptive catalyst, such as charcoal, activated carbon, calcined petroleum coke, etc. Temperatures in the range of from about 300 DEG to about 900 DEG C. are employed.
申请公布号 US4278816(A) 申请公布日期 1981.07.14
申请号 US19770827919 申请日期 1977.08.26
申请人 STAUFFER CHEMICAL COMPANY 发明人 SHIM, KYUNG-SUP
分类号 C07C37/055;(IPC1-7):C07C149/28;C07C37/05 主分类号 C07C37/055
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