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5,7-二乙酰基-6-(5-羧基-6,7-二羟基-4-氧代苯并吡喃-3-基)-2,3-二羟基-9-氧代氧杂蒽-1-羧酸

CAS号：133293-89-7

英文名：5,7-diacetyl-6-(5-carboxy-6,7-dihydroxy-4-oxochromen-3-yl)-2,3-dihydroxy-9-oxoxanthene-1-carboxylic acid

分子式

C28H16O14

熔点

密度

1.772g/cm3

分子量

576.418

沸点

1064.4ºC 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

5,7-二乙酰基-6-(5-羧基-6,7-二羟基-4-氧代苯并吡喃-3-基)-2,3-二羟基-9-氧代氧杂蒽-1-羧酸

英文名称

5,7-diacetyl-6-(5-carboxy-6,7-dihydroxy-4-oxochromen-3-yl)-2,3-dihydroxy-9-oxoxanthene-1-carboxylic acid

中文别名

英文别名

Vinaxanthone、411F

CAS号

133293-89-7

分子式

C28H16O14

分子量

576.418

精确质量

576.054

PSA

250.08

LOGP

3.3436

物化性质

密度

1.772g/cm3

沸点

1064.4ºC at 760mmHg

闪点

357.6ºC

折射率

1.768

蒸汽压

0mmHg at 25°C

合成路线

928340-22-1

5,7-Diacetyl-6-(6,7-dimethoxy-5-methoxycarbonyl-4-oxo-4H-chromen-3-yl)-2,3-dimethoxy-9-oxo-9H-xanthene-1-carboxylic acid methyl ester

133293-89-7

5,7-二乙酰基-6-(5-羧基-6,7-二羟基-4-氧代苯并吡喃-3-基)-2,3-二羟基-9-氧代氧杂蒽-1-羧酸

上游原料

methyl (E)-6,7-dimethoxy-4-oxo-3-(3-oxobut-1-en-1-yl)-4H-chromene-5-carboxylate

tert-butyl 2-acetyl-3-((tert-butyldimethylsilyl)oxy)-5-hydroxy-6-(pivaloyloxy)benzoate

928340-21-0

3-iodo-6,7-dimethoxy-4-oxo-4H-chromene-5-carboxylic acid methyl ester

上游原料

5-溴香兰素 methyl (E)-6,7-dimethoxy-4-oxo-3-(3-oxobut-1-en-1-yl)-4H-chromene-5-carboxylate 5,6-dehydropolivione 香草醛 tert-butyl 2-acetyl-3-((tert-butyldimethylsilyl)oxy)-5-hydroxy-6-(pivaloyloxy)benzoate 3-iodo-6,7-dimethoxy-4-oxo-4H-chromene-5-carboxylic acid methyl ester methyl 6,7-dimethoxy-4-oxochromane-5-carboxylate 3-溴-4,5-二甲氧基苯酚 5,7-Diacetyl-6-(6,7-dimethoxy-5-methoxycarbonyl-4-oxo-4H-chromen-3-yl)-2,3-dimethoxy-9-oxo-9H-xanthene-1-carboxylic acid methyl ester 5-bromo-6,7-dimethoxyspiro[chromane-4,2'-[1,3]dioxolane] tert-butyl 2-acetyl-3-((tert-butyldimethylsilyl)oxy)-5-(methoxymethoxy)-6-(pivaloyloxy)benzoate 3-溴-4,5-二甲氧基苯甲醛 5-bromo-6,7-dimethoxychroman-4-one 3-(3-bromo-4,5-dimethoxyphenoxy)propanenitrile tert-butyl 3-(1-hydroxy-3-oxobut-1-en-1-yl)-7-(methoxymethoxy)-4-oxo-6-(pivaloyloxy)-4H-chromene-5-carboxylate