CAS: 23733-92-8; Trans-Methylkhellactone
- 英文名称Trans-Methylkhellactone
- 中文名称(9R,10S)-9,10-二氢-9-羟基-10-甲氧基-8,8-二甲基-2H,8H-苯并[1,2-B:3,4-B']二吡喃-2-酮
- IUPAC名称(9R,10S)-9-hydroxy-10-methoxy-8,8-dimethyl-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-2-one
- 其它别名Trans-Methylkhellactone; (9R,10S)-9,10-Dihydro-9-Hydroxy-10-Methoxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One; 2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One, 9,10-Dihydro-9-Hydroxy-10-Methoxy-8,8-Dimethyl-, (9R,10S)- (9Ci)
- CAS编号23733-92-8
- 分子式:C15H16O5分子量:276.29
- 产品CID: 1179804
- 产品分类天然产物 → 香豆素
物理性质
上下游产品
methanol (+)-cis-khellactone trans-kellactone (+)-samidin合成工艺路线路线简述
📜(+)-沙米丁置于1,4-二氧六环,盐酸,氢氧化钾体系中,化学反应生成(9R,10S)-9,10-二氢-9-羟基-10-甲氧基-8,8-二甲基-2H,8H-苯并[1,2-B:3,4-B']二吡喃-2-酮
参考文献:Schroeder Et Al.,Chemische Berichte,1959,Vol. 92,P. 2338,2362
标题:Schroeder Et Al.,Chemische Berichte,1959,Vol. 92,P. 2338,2362
海关参考信息
- 2902600000-乙苯
2905122000-异丙醇
2905143000-叔丁醇
2905310000-1,2-乙二醇 - 💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
- 详情请参考：📖 海关编码查询和海关进出口税则
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📌 第三方产品分析报告
主要参考文献
参考标题:A Concise Route For The Synthesis Of Biologically Interesting Pyranocoumarins - Seselin, (+/-)-Cis-Khellactone, (+/-)-Quianhucoumarin D, And The (+/-)-5-Deoxyprotobruceol-I Regioisomer作者:Yong Rok Lee,Won Kyong Lee,Seok Kyun Noh,Won Seok Lyoo
摘要:An Efficient Synthesis Of Pyranocoumarins Is Achieved Starting From 2H-Pyrans. This Process Provides Naturally Occurring Seselin, Cis-Khellactone, Quianhucoumarin D, And The 5-Deoxyprotobruceol-I Regioisomer.
📝 需求与反馈
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