发明名称 PREPARATION OF TERTIARY ALKYL ISOCYANATES
摘要 <p>A process for the production of tertiary alkyl isocyanates, such as tetramethylxylylene diisocyanates, is disclosed in which the corresponding tertiary alkyl halide is reacted with an alkali metal cyanate utilizing a zinc-pyridine complex as a catalyst which has been prereacted with the cyanate before reaction with the halide.</p>
申请公布号 CA1202316(A) 申请公布日期 1986.03.25
申请号 CA19830426478 申请日期 1983.04.22
申请人 AMERICAN CYANAMID COMPANY 发明人 SCHAEFER, FREDERIC C.
分类号 C07C263/02;C07C265/04;(IPC1-7):C07C119/048 主分类号 C07C263/02
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