| 摘要 |
<p>1309607 2 - Methylhept - 1 - en - 6 - one BADISCHE ANILIN- & SODA-FABRIK AG 19 April 1971 [27 Jan 1970] 20398/71 Heading C2C 2 - Methylhept - 1 - en - 6 - one is prepared by heating 2,2,6 - trimethyl - 3,4 - dihydropyran at 200-400‹ C. in the presence of isobutene, which may be present as a component of a C 4 hydrocarbon fraction.</p> |
