3) 6-fluoro-chroman-4-one
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6-氟-4-色满酮
1.
An Improved Synthetic Methed of Intermediate Medicine 6-fluoro-chroman-4-one;
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药物中间体6-氟-4-色满酮合成方法的改进
4) 5-hydroxy-4-chromanone
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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。
5) chroman-4-ono[2,3-b]quinolinone
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色满-4-酮并[2,3-b]喹啉酮
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。
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