| 发明名称 |
PROCESSES FOR PREPARING TETRAHYDROPYRAN DERIVATIVES AND*OR DIHYDROPYRA N DERIVATIVES |
| 摘要 |
PURPOSE:3-Hydroxy-4-methylene-tetrahydropyran of formula II, 4methyl-5-hydroxy-5,6-dihydro-2H-pyran of formula III and 2,4-epoxy-3-alkoxy4-methyl-tetrahydropyrans of formula IV are new. |
| 申请公布号 |
JPS51133270(A) |
申请公布日期 |
1976.11.18 |
| 申请号 |
JP19750058088 |
申请日期 |
1975.05.15 |
| 申请人 |
KURARAY CO |
发明人 |
SATOU KIKUMASA;INOUE SEIICHI;NAKAYAMA AKIRA;ADACHI HIROYUKI |
| 分类号 |
C07D309/28;C07D309/30;C07D493/08 |
主分类号 |
C07D309/28 |
| 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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