1) 5-hydroxy-4-chromanone
5-羟基-4-色满酮
1.
5-Hydroxychroman was prepared by Clemmensen reduction from 5-hydroxy-4-chromanone,whereas 5-hydroxy-4-chromanone was prepared by catalytic hydrogenation from 5-hydroxy-4-chromone which was prepared from2',6'-dihydroxyacetophenone.
以2',6'-二羟基苯乙酮为起始原料,在钠催化下和甲酸乙酯缩合制得5-羟基-4-色酮,然后催化氢化还原得到5-羟基-4-色满酮,最后用锌汞齐还原制得5-羟基色满。
2) 5-hydroxy-4-chromone
5-羟基-4-色酮
1.
5-Hydroxychroman was prepared by Clemmensen reduction from 5-hydroxy-4-chromanone,whereas 5-hydroxy-4-chromanone was prepared by catalytic hydrogenation from 5-hydroxy-4-chromone which was prepared from2',6'-dihydroxyacetophenone.
以2',6'-二羟基苯乙酮为起始原料,在钠催化下和甲酸乙酯缩合制得5-羟基-4-色酮,然后催化氢化还原得到5-羟基-4-色满酮,最后用锌汞齐还原制得5-羟基色满。
3) 5-hydroxychroman
5-羟基色满
4) butyroin
5-羟基-4-辛酮
5) 3-methyl-7,8-dihydroxy-isochroman-4-one
3-甲基-7,8-二羟基异色满酮-4
1.
Determination of 3-methyl-7,8-dihydroxy-isochroman-4-one in the peel of Musa sapientum
香蕉皮中3-甲基-7,8-二羟基异色满酮-4的含量测定
补充资料:二氢色满酮
分子式:C9H8O2
分子量:148.16
CAS号:119-84-6
性质:密度1.169。熔点25°C。沸点272°C。折射率1.555-1.559。水溶性insoluble。
分子量:148.16
CAS号:119-84-6
性质:密度1.169。熔点25°C。沸点272°C。折射率1.555-1.559。水溶性insoluble。
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