| 发明名称 |
PREPARATION OF CYCLOBUTARENES VIA THE STEAM PYROLYSIS OF AROMATIC DERIVATIVES |
| 摘要 |
Cyclobutarenes are prepared by pyrolyzing a suitable benzene, naphthalene, or pyridine derivative in the presence of an amount of steam effective to substantially reduce the partial pressure of the pyrolyzing compound. C-34,732 |
| 申请公布号 |
CA1313682(C) |
申请公布日期 |
1993.02.16 |
| 申请号 |
CA19880580352 |
申请日期 |
1988.10.17 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
QUARDERER, GEORGE J.;STONE, FRED C.;BEITZ, MARK J.;O'DONNELL, PATRICK M. |
| 分类号 |
C07C1/00;C07B37/10;C07C1/20;C07C1/207;C07C1/24;C07C1/28;C07C1/30;C07C13/32;C07C13/44;C07C13/547;C07C17/25;C07C17/35;C07C17/363;C07C25/22;C07C41/18;C07C41/24;C07C43/21;C07C67/00;C07C67/333;C07C69/76;C07C201/12;C07C205/06 |
主分类号 |
C07C1/00 |
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