| 发明名称 |
PROCESS FOR THE PREPARATION OF UNSATURATED 4,5-ALLENE KETONES, 3,5-DIENE KETONES AND THE CORRESPONDING SATURATED KETONES |
| 摘要 |
Process for the preparation of unsaturated 4,5-allene ketones by reaction of tertiary propargyl alcohols with alkenyl alkyl ethers or ketals in the presence of aliphatic sulfonic acids or sulfonic acid salts.
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| 申请公布号 |
CA2323301(A1) |
申请公布日期 |
2001.04.15 |
| 申请号 |
CA20002323301 |
申请日期 |
2000.10.13 |
| 申请人 |
DEGUSSA-HUELS AKTIENGESELLSCHAFT |
发明人 |
HUBNER, FRANK;DRAPAL, BERND;PETER, RAINER;SHI, NONGYUAN;KRILL, STEFFEN;HUTHMACHER, KLAUS;WECKBECKER, CHRISTOPH |
| 分类号 |
B01J31/02;C07B61/00;C07C45/51;C07C45/62;C07C45/69;C07C49/04;C07C49/203;(IPC1-7):C07C49/04;C07C45/71 |
主分类号 |
B01J31/02 |
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