| 发明名称 |
Process for preparing ethynylated benzoic acid derivatives |
| 摘要 |
A novel ethynylation process is disclosed which provides an expanded series of novel ethylnyl-terminated aromatic compounds having base sensitive substituents and which facilitates the economic preparation of prior art ethynyl-substituted aromatic compounds.
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| 申请公布号 |
US4465833(A) |
申请公布日期 |
1984.08.14 |
| 申请号 |
US19800197300 |
申请日期 |
1980.10.15 |
| 申请人 |
HUGHES AIRCRAFT COMPANY;HUGHES AIRCRAFT COMPANY |
发明人 |
LAU, KREISLER S. Y.;BOSCHAN, ROBERT H. |
| 分类号 |
C07C67/343;B01J31/00;C07B61/00;C07C1/00;C07C2/38;C07C15/20;C07C15/56;C07C15/60;C07C15/62;C07C17/00;C07C17/26;C07C22/08;C07C45/00;C07C45/68;C07C47/548;C07C67/00;C07C69/76;C07C209/00;C07C211/46;C07C231/00;C07C231/12;C07C233/65;C07C253/00;C07C255/50;C07D233/54;C07D487/04;C07F7/08;C08G73/00;C08G73/06;(IPC1-7):C07D239/70;C07D307/89;C07D213/06 |
主分类号 |
C07C67/343 |
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