📜7-Hydroxy-3H-Phenoxazin-3-One Sodium Salt置于甲醇,Potassium Carbonate,Silver(L) Oxide体系中,用 乙腈 用作溶剂,化学反应生成吩噁嗪酮-β-D-吡喃葡萄糖苷
参考文献:Glycosides Having Chromophores As Substrates For Sensitive Enzyme Analysis. Ii. Synthesis Of Phenolindophenyl-.Beta.-D-Glucopyranosides Having An Electron-Withdrawing Substituent As Substrates For .Beta.-Glucosidase.
标题:Glycosides Having Chromophores As Substrates For Sensitive Enzyme Analysis. Ii. Synthesis Of Phenolindophenyl-.Beta.-D-Glucopyranosides Having An Electron-Withdrawing Substituent As Substrates For .Beta.-Glucosidase.
摘要:通过两条途径合成了五种葡萄糖苷:罗丹明基(1),罗沙朱林基(2),N-氧化苯酚吲哚苯基(3),苯酚吲哚-3'-氟苯基(4)和苯酚吲哚-3'-氮苯基-β-D-葡萄糖苷(5).化合物1,2和3通过直接糖苷化苯酚吲哚苯酚合成.化合物4和5通过4-氨基苯基2,3,4,6-四-O-乙酰基-β-D-葡萄糖苷(11和15)与对苯醌的缩合反应合成.这些葡萄糖苷(1-4)被β-葡萄糖苷酶水解,生成显示出高吸光度(ε : 22000-39000)的蓝色产物,被认为是β-葡萄糖苷酶检测的潜在底物.
Doi:10.1248/cpb.38.3466