摘要
近年来,我们曾报道了莰烯-三环烯在氢型丝光沸石催化下与开链醇及二醇等进行烷氧基化反应的结果。最近,Scheidll,Fran报道用浓硫酸催化莰烯与环戊醇反应,合成exo-1,7,7-三甲基双环[2.2.1]庚基环戊醚。
The direct alkoxylation of camphene (1) and tricyclene (2) with alcohols (cyclop-entanol, cyclohexanol. tetrahydrofurfuryl alcohol, benzyl alcohol, phenethyl alcohol. 2phenylpropanol-1) in the presence of H-Mordenite is studied. These reactions lead to the one-step syntheses of the title compounds (3a~3f), in which small amount of by-products 6,7,7-trimethylbicyclo [2.2.1] heptyl alkyl ethers (4a~4f) are also formed. Hydrogenation ofproducts 3d, 3e and 3f affords the title compounds 5g, 5h and 5i. respectively. The rela-tion between odor and structure of the title compounds is also discussed.
出处
《有机化学》
SCIE
CAS
CSCD
北大核心
1992年第2期185-189,共5页
Chinese Journal of Organic Chemistry
基金
国家自然科学基金
关键词
莰烯
三环烯
催化烷氧基化
camphene
tricyclene
H-mordenite
alkoxylation