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4-羟基-5-甲氧基-3-(4-甲氧基苯基)-8,8-二甲基-2H,8H-苯并[1,2-b:5,4-b']二吡喃-2-酮

4-羟基-5-甲氧基-3-(4-甲氧基苯基)-8,8-二甲基-2H,8H-苯并[1,2-b:5,4-b']二吡喃-2-酮

CAS号：5307-59-5

英文名：6-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-8-one

分子式

C22H20O6

熔点

密度

1.303g/cm3

分子量

380.391

沸点

574.7ºC at 760mmHg

溶解度

信号词

危险品标志

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基本信息

中文名称

4-羟基-5-甲氧基-3-(4-甲氧基苯基)-8,8-二甲基-2H,8H-苯并[1,2-b:5,4-b']二吡喃-2-酮

英文名称

6-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-8-one

中文别名

英文别名

4-hydroxy-5-methoxy-3-(4-methoxy-phenyl)-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-one、Robustic acid、2H,8H-Benzo(1,2-b:5,4-b\')dipyran-2-one,4-hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl、4-Hydroxy-5-methoxy-3-(4-methoxy-phenyl)-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-on、8-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethyl-2h,6h-pyrano[3,2-g]chromen-6-one、Robustinsaeure

CAS号

5307-59-5

分子式

C22H20O6

分子量

380.391

精确质量

380.126

PSA

78.13

LOGP

4.367

物化性质

密度

1.303g/cm3

沸点

574.7ºC at 760mmHg

闪点

203.1ºC

折射率

1.615

合成路线

[diacetyloxy-(4-methoxyphenyl)plumbyl] acetate

[diacetyloxy-(4-methoxyphenyl)plumbyl] acetate

4-hydroxy-5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']-dipyran-2-one

4-hydroxy-5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']-dipyran-2-one

4-羟基-5-甲氧基-3-(4-甲氧基苯基)-8,8-二甲基-2H,8H-苯并[1,2-b:5,4-b']二吡喃-2-酮

4-羟基-5-甲氧基-3-(4-甲氧基苯基)-8,8-二甲基-2H,8H-苯并[1,2-b:5,4-b']二吡喃-2-酮

上游原料

共找到17个上游原料 >

2,4-dihydroxy-6,4'-dimethoxy-deoxybenzoin

2,4-dihydroxy-6,4'-dimethoxy-deoxybenzoin

7-hydroxy-4,5-dimethoxy-3-(4'-methoxyphenyl)coumarin

7-hydroxy-4,5-dimethoxy-3-(4'-methoxyphenyl)coumarin

[diacetyloxy-(4-methoxyphenyl)plumbyl] acetate

[diacetyloxy-(4-methoxyphenyl)plumbyl] acetate

6-acetyl-5-methoxy-2,2-dimethyl-7-tosyloxy-2H-chromene

6-acetyl-5-methoxy-2,2-dimethyl-7-tosyloxy-2H-chromene

8-iodo-4,5-dimethoxy-3-(4'-methoxyphenyl)-7-(1,1-dimethylprop-2-ynyloxy)coumarin

8-iodo-4,5-dimethoxy-3-(4'-methoxyphenyl)-7-(1,1-dimethylprop-2-ynyloxy)coumarin

2,4-dihydroxy-3-iodo-6,4'-dimethoxydeoxybenzoin

2,4-dihydroxy-3-iodo-6,4'-dimethoxydeoxybenzoin

上游原料

2,4-dihydroxy-6,4'-dimethoxy-deoxybenzoin 7-hydroxy-4,5-dimethoxy-3-(4'-methoxyphenyl)coumarin [diacetyloxy-(4-methoxyphenyl)plumbyl] acetate 6-acetyl-5-methoxy-2,2-dimethyl-7-tosyloxy-2H-chromene 8-iodo-4,5-dimethoxy-3-(4'-methoxyphenyl)-7-(1,1-dimethylprop-2-ynyloxy)coumarin 2,4-dihydroxy-3-iodo-6,4'-dimethoxydeoxybenzoin 6-acetyl-5-methoxy-2,2-dimethyl-4-oxochroman-7-yl 4-methylbenzenesulfonate 2,4,6-三羟基苯乙酮一水合物 4,7-dihydroxy-5-methoxy-3-(4'-methoxyphenyl)coumarin 6-acetyl-5-methoxy-2,2-dimethyl-7-tosyloxychroman-4-ol 6-acetyl-5,7-dihydroxy-2,2-dimethyl-4-chromanone 4-hydroxy-5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']-dipyran-2-one 6-acetyl-5-hydroxy-2,2-dimethyl-7-tosyloxy-4-chromanone 3,3-二甲基丙烯酸 7-hydroxy-8-iodo-4,5-dimethoxy-3-(4'-methoxyphenyl)coumarin 1-(7-羟基-5-甲氧基-2,2-二甲基-2H-苯并吡喃-6-基)乙酮 4,7-dihydroxy-8-iodo-5-methoxy-3-(4'-methoxyphenyl)coumarin