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1)  6-fluoro-chroman-4-one
6-氟-4-色满酮
1.
An Improved Synthetic Methed of Intermediate Medicine 6-fluoro-chroman-4-one;
药物中间体6-氟-4-色满酮合成方法的改进
2)  6-substituted -4-chromanone-2-carboxylic acids
6-取代-4-色满酮-2-甲酸
例句>>
3)  4-Chromanones
4-色满酮
例句>>
4)  chromanone-4
异色满酮-4
例句>>
5)  6-fluorochroman-2-carboxylic acid
6-氟-色满-2-羧酸
1.
Fluoro-4-chromanone-2-carboxylic acid and 6-fluorochroman-2-carboxylic acid were both synthesized from p-fluorophenol.
以对氟苯酚为起始原料合成了6-氟-4-色满酮-2-羧酸,该中间体经催化还原获得了消旋的6-氟-色满-2-羧酸。
6)  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。
补充资料：满拏
【满拏】
　（杂语）(参见：曼陀)
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