发明名称 |
Process for making alkyl pyrazines |
摘要 |
The invention deals with a process for making a pyrazine from an aminoalkanol by passing it over a crystalline aluminosilicate zeolite having a silica to alumina ratio of at least 12 and a constraint index of 1 to 12 under conditions to dehydrate, dehydrogenate and cyclize it.
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申请公布号 |
US4855431(A) |
申请公布日期 |
1989.08.08 |
申请号 |
US19830457806 |
申请日期 |
1983.01.13 |
申请人 |
MOBIL OIL CORP. |
发明人 |
CHANG, CLARENCE D.;PERKINS, PATRICK D. |
分类号 |
C07D241/12 |
主分类号 |
C07D241/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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