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(+)-Calanolide B

(+)-Calanolide B

CAS号：142632-33-5

英文名：(+)-Calanolide B

分子式

C22H26O5

熔点

密度

1.181g/cm3

分子量

370.439

沸点

514.8ºC 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

(+)-Calanolide B

英文名称

(+)-Calanolide B

中文别名

英文别名

2\',3\'-h]chromene-2-one、costatolide

CAS号

142632-33-5

分子式

C22H26O5

分子量

370.439

精确质量

370.178

PSA

68.9

LOGP

4.3801

物化性质

密度

1.181g/cm3

沸点

514.8ºC at 760mmHg

闪点

177.2ºC

折射率

1.558

蒸汽压

2E-11mmHg at 25°C

合成路线

HI-D86

(+)-Calanolide B

(+)-Calanolide B

(10R,11S,12S)-11,12-二氢-12-羟基-6,6,10,11-四甲基-4-丙基-2H,6H,10H-苯并(1,2-b:3,4-b':5,6-b'')三吡喃-2-酮

(10R,11S,12S)-11,12-二氢-12-羟基-6,6,10,11-四甲基-4-丙基-2H,6H,10H-苯并(1,2-b:3,4-b':5,6-b'')三吡喃-2-酮

上游原料

共找到8个上游原料 >

5-Hydroxy-6-((2R,3S)-3-hydroxy-2-methyl-butyryl)-2,2-dimethyl-10-propyl-2H-pyrano[2,3-f]chromen-8-one

5-Hydroxy-6-((2R,3S)-3-hydroxy-2-methyl-butyryl)-2,2-dimethyl-10-propyl-2H-pyrano[2,3-f]chromen-8-one

(9S)-5-hydroxy-8,9-dimethyl-4-propyl-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione

(9S)-5-hydroxy-8,9-dimethyl-4-propyl-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione

(8R,9S)-8,9-dihydro-8,9-dimethyl-5-methoxy-4-propyl-2H,10H-benzo[1,2-b,5,6-b']dipyran-2,10-dione

(8R,9S)-8,9-dihydro-8,9-dimethyl-5-methoxy-4-propyl-2H,10H-benzo[1,2-b,5,6-b']dipyran-2,10-dione

5-hydroxy-2,2-dimethyl-10-propyl-6-propionyl-2H,8H-pyrano[2,3-f]chromen-8-one

5-hydroxy-2,2-dimethyl-10-propyl-6-propionyl-2H,8H-pyrano[2,3-f]chromen-8-one

HI-D86

(-)-(10R,11R,12R)-12-tert-Butyldimethylsilyloxy-6,6,10,11-tetramethyl-4-propyl-6,10,11,12-tetrahydrodipyrano[2,3-f,2',3'-h]chromen-2-one

(-)-(10R,11R,12R)-12-tert-Butyldimethylsilyloxy-6,6,10,11-tetramethyl-4-propyl-6,10,11,12-tetrahydrodipyrano[2,3-f,2',3'-h]chromen-2-one

上游原料

5-Hydroxy-6-((2R,3S)-3-hydroxy-2-methyl-butyryl)-2,2-dimethyl-10-propyl-2H-pyrano[2,3-f]chromen-8-one (9S)-5-hydroxy-8,9-dimethyl-4-propyl-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione (8R,9S)-8,9-dihydro-8,9-dimethyl-5-methoxy-4-propyl-2H,10H-benzo[1,2-b,5,6-b']dipyran-2,10-dione 5-hydroxy-2,2-dimethyl-10-propyl-6-propionyl-2H,8H-pyrano[2,3-f]chromen-8-one HI-D86 (-)-(10R,11R,12R)-12-tert-Butyldimethylsilyloxy-6,6,10,11-tetramethyl-4-propyl-6,10,11,12-tetrahydrodipyrano[2,3-f,2',3'-h]chromen-2-one 5-hydroxy-6-((2R,3R)-3-hydroxy-2-methylbutanoyl)-2,2-dimethyl-10-propyl-2H,8H-pyrano[2,3-f]chromen-8-one 3-甲基-2-丁烯醛