학회 | 한국공업화학회 |
학술대회 | 2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 | 11권 1호 |
발표분야 | 정밀화학 |
제목 | Selective Synthesis of Isomers of Dimethylnaphthalene |
초록 | We have recently reported two-step and efficient synthetic method for 2,6-dimethylnaphthalene (2,6-DMN). Using this methodology, it is possible to get an each of DMN isomers independently without other regioisomers or by-products. Reaction of 2-bromotoluene and 3-methyl-3-buten-1-ol under the ligand-free Heck reaction conditions gave the 3-methyl-4-(o-tolyl)butanal which was a key intermediate in this reaction. Then the aldehyde was subjected to cyclization using the various acidic resin such as Amberlyst® 15 furnish the 1,7-DMN as a single isomers. To add to this, DMN isomers such as 1,5-DMN and 1,6-DMN could be synthesized in the same way. |
저자 | 김철민, 임태은, 김영규 |
소속 | 서울대 |
키워드 | DMN; Dimethylnaphthalene; Heck reaction |