| 发明名称 |
PREPARATION METHOD FOR ALPHA,BETA -UNSATURATED KETONES |
| 摘要 |
PCT No. PCT/JP90/01489 Sec. 371 Date Jul. 15, 1991 Sec. 102(e) Date Jul. 15, 1991 PCT Filed Nov. 15, 1990 PCT Pub. No. WO91/07368 PCT Pub. Date May 30, 1991.(beta)-hydroxyketones are prepared by reacting an aldehyde with acetone in the presence of perhydroisoindole or pyrrolidine and water. The resulting (beta)-hydroxyketone is further reacted in the presence of a solvent mixture to produce (alpha)-(beta)-unsaturated ketones. |
| 申请公布号 |
AU6640990(A) |
申请公布日期 |
1991.06.13 |
| 申请号 |
AU19900066409 |
申请日期 |
1990.11.15 |
| 申请人 |
NIPPON SODA CO., LTD. |
发明人 |
MASASHI NAKAJIMA;TADASHI KYOTANI;MIKIO SAWAKI;KEIICHI TSUKASHIMA |
| 分类号 |
B01J27/02;B01J27/06;B01J31/02;C07B61/00;C07C45/66;C07C45/72;C07C45/74;C07C49/17;C07C49/172;C07C49/173;C07C49/203;C07C49/21;C07C49/217;C07C49/235;C07C49/24;C07C205/45;C07C319/20;C07C323/22;C07D307/12;C07D309/06;C07D335/02 |
主分类号 |
B01J27/02 |
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