1) Phenolic glycosides
酚甙
1.
Phenolic glycosides were main defense chemicals for Salicaceae.
酚甙类物质是杨柳科植物体内最重要的防御性物质。
2.
Three new phenolic glycosides, named as equisetumoside A (3_methoxy_11,12_dihydroxy_phenylhexane_9_one_4_O_β_D_glucopyranoside), equisetumoside B (3_methoxy_4,11_dihydroxy_phenylhexane_9_one_12_O_β_D_glucopyranoside) and equisetumoside C ( cis _ferulic acid potassium salt 4_O_β_D_glucopyranoside) were isolated from the water_soluble extract of fertile sprouts of Equisetum arvense L.
经波谱解析和化学方法鉴定 ,其中 3个新的酚甙化合物分别命名为equisetumosideA (3_methoxy_11,12_dihydroxy_phenylhexane_9_one_4_O_β_D_glucopyra noside)、equisetumosideB (3_methoxy_4,11_dihydroxy_phenylhexane_9_one_12_O_β_D_glucopyranoside)和equisetumosideC (cis_ferulicacidpotassiumsalt 4_O_β_D_glucopyranoside) ;其他成分鉴定为尿甙、次黄甙、2′_脱氧次黄甙、2′_脱氧胞甙、色氨酸、胸甙、5_羧基_2′_脱氧尿甙、松柏甙和莰非醇_3_O_β_D_槐糖基_7_O_β_D_吡喃葡萄糖甙。
2) glycoside with phenolic hydroxyl groups
酚性甙类
3) phenol glycoside
新酚甙
1.
A new phenol glycoside, named ampelopsisin, was isolated from stems of Ampelopsis chaffan-jonii.
)茎部乙醇提取物中分得的一化合物,经波谱分析确定其结构为一新酚甙,命名为蛇葡萄素。
4) maltol-O-glucoside
麦芽酚甙
1.
From ethanol extracts of Ceratostigma minus,a new compound maltol-O-glucoside(1),along with five known compounds plumbagin(2),quereetin(3),myrieetin(4),qereetin 3-O-glucoside(5)and myrieetin 3-O-rhamnoside(6),have been isolated and their struc-tures were elucidated on basis of spectral data and chemical evidences.
从其正丁醇部分分离鉴定了2个已知化合物,异槲皮甙(quereetin3-O-glucoside)(5)和杨梅甙(myrieetin3-O-rhamnoside)(6)及1个新化合物,命名为麦芽酚甙(maltol-O-glucoside)(1)。
5) Kaempferol glycosides
山奈酚甙
6) Phenolic saponins
酚性甙
补充资料:熊果酚甙
分子式:
CAS号:
性质:又称熊果酚甙。针状结晶(热醋酸乙酯)。不稳定型熔点165℃;稳定型,熔点199.5~200℃。不稳定型熔化后可转变为稳定型。旋光度[α]D25-64°(c=3)。溶于水和乙醇。易吸湿。遇稀酸或苦杏仁酶易水解,产生1molD-葡萄糖和1mol氢醌。存在于虎耳草科植物虎耳草[Saxifrifra stolonifiera(L.)Meerb.]的全草,杜鹃花科植物越橘(Vaccinicum vitis-idaea L.)的叶等许多植物中。亦可化学合成。可用于利尿剂、泌尿系统抗感染药,彩色摄影显影稳定剂。亦具有镇咳作用。
CAS号:
性质:又称熊果酚甙。针状结晶(热醋酸乙酯)。不稳定型熔点165℃;稳定型,熔点199.5~200℃。不稳定型熔化后可转变为稳定型。旋光度[α]D25-64°(c=3)。溶于水和乙醇。易吸湿。遇稀酸或苦杏仁酶易水解,产生1molD-葡萄糖和1mol氢醌。存在于虎耳草科植物虎耳草[Saxifrifra stolonifiera(L.)Meerb.]的全草,杜鹃花科植物越橘(Vaccinicum vitis-idaea L.)的叶等许多植物中。亦可化学合成。可用于利尿剂、泌尿系统抗感染药,彩色摄影显影稳定剂。亦具有镇咳作用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条