CAS: 15356-74-8; 4,4,7A-Trimethyl-5,6,7,7A-Tetrahydrobenzofuran-2(4H)-One

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2,2,6-三甲基环己酮置于吡啶,吡啶-N-氧化物,正丁基锂,[cu(Acetonitrile)4][tf2N],碳酸氢钠,间氯过氧苯甲酸,三氯氧磷体系中,用 四氢呋喃,二氯甲烷,乙腈 用作溶剂,化学反应 12.0H,反应生成二氢猕猴桃内酯
参考文献:Cu(I)-催化的炔基环氧乙烷和氧杂环丁烷的氧化环化
标题:Cu(I)-催化的炔基环氧乙烷和氧杂环丁烷的氧化环化
摘要:在 Cu(I) 催化剂和氧化吡啶的存在下,炔基环氧乙烷和氧杂环丁烷可以转化为功能化的五元或六元 α,β-不饱和内酯或二氢呋喃醛.这种新的氧化环化反应通过一种不寻常的烯丙氧基吡啶鎓中间体进行的.
Doi:10.1021/ja209866A

专利信息

专利号:US-3576008-A
优先权日:1968-01-29
标题:Synthesis of 2 - hydroxy-2,6,6-trimethylcyclohexylidene acetic acid,gamma-lactone
发明人：SCHUMACHER JOSEPH N
权利人:REYNOLDS TOBACCO CO R
摘要:SYNTHESIS OF 2 - HYDROXY - 2,6,6 - TRIMETHYLCYCLOHEXYLIDENE ACETIC ACID, $-LACTONE WHEREIN B-IONONE IS IRRADIATED WITH ULTRAVIOLET LIGHT AND RESULTING IRRADIATED PRODUCT IS OXIDIZED TO 2-HYDROXY-2,6,6-TRIMETHYLCYCLOHEXYLIDENE ACETIC ACID, $LACTONE.

专利号:CN-1616467-A
优先权日:2003-11-14
标 题:Synthesis of β-isophorone trimethylsilane enol ether and its application in the synthesis of macrotrienone

专利号:CN-100455587-C
优先权日:2003-11-14
标 题:Synthesis of β-isophorone trimethylsilane enol ether and its application in the synthesis of macrotrienone

专利号:CN-1182084-A
优先权日:1997-11-13
标题:Synthesis method and application of dihydroactinolactone