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Name Brusatol
EINECSN/A
CAS No. 14907-98-3
Density1.46g/cm³
PSA165.89000
LogP0.51700
SolubilityN/A
Melting PointN/A
FormulaC26H32 O11
Boiling Point724.3°Cat760mmHg
Molecular Weight520.533
Flash Point242.2°C
Transport InformationN/A
AppearanceN/A
SafetyMutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Risk CodesN/A
Molecular Structure
Hazard SymbolsN/A
SynonymsN/A
Article Data5

Brusatol Synthetic route

: 67-56-1
methanol

: bruceoside D

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

Conditions

Conditions	Yield
With toluene-4-sulfonic acid for 20h; methanolysis; Heating;	48.8%

: 18162-48-6
tert-butyldimethylsilyl chloride

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: 92116-31-9
3-(tert-butyldimethylsilyl)-brusatol

Conditions

Conditions	Yield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;	91%
With 1H-imidazole; dmap In N,N-dimethyl-formamide at 45℃; for 3h;	89.6%
With 1H-imidazole; dmap In N,N-dimethyl-formamide at 20℃;

: 37595-74-7
N,N-phenylbistrifluoromethane-sulfonimide

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C27H31F3O13S

Conditions

Conditions	Yield
With dmap; triethylamine In 1,4-dioxane at 20℃; for 0.5h;	75%

: C20H18N2O7

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C46H48N2O17

Conditions

Conditions	Yield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; Heating;	70%

: 1186196-64-4
4-(4-((3-carboxypropanoyl)oxy)n-butoxy)-3-benzenesulfonyl-1,2,5-oxadiazole-2-oxide

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C42H48N2O19S

Conditions

Conditions	Yield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; Heating;	65.5%

: 1446816-83-6
4-((5-((3-carboxypropanoyl)oxy)pentyl)oxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole-2-oxide

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C43H50N2O19S

Conditions

Conditions	Yield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; Heating;	56.5%

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: 99132-98-6
dehydrobrusatol

Conditions

Conditions	Yield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In 1,4-dioxane at 20℃; for 1h;	55%

: C16H13BrN2O3

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C42H44N2O14

Conditions

Conditions	Yield
With potassium carbonate In acetonitrile at 50℃; for 5h; Inert atmosphere;	54.2%
With potassium carbonate In acetonitrile at 80℃; for 20h;	54.2%

: C20H18N2O7

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C46H48N2O17

Conditions

Conditions	Yield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; Heating;	51%

: 4-(4-((3-carboxypropanoyl)oxy)sec-butoxy)-3-benzenesulfonyl-1,2,5-oxadiazole-2-oxide

: 14907-98-3
13,20-epoxy-3,11β,12α-trihydroxy-15β-[(3-methyl-1-oxo-2-butenyl)oxy]-2,16-dioxopicras-3-en-21-oic acid methyl ester

: C42H48N2O19S

Conditions

Conditions	Yield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; Heating;	50%

Brusatol Chemical Properties

Empirical Formula of Brusatol (CAS NO.14907-98-3): C₂₆H₃₂O₁₁
Molecular Weight: 520.5257 g/mol
Index of Refraction: 1.609
Density: 1.46 g/cm³
Flash Point: 242.2 °C
Enthalpy of Vaporization: 120.81 kJ/mol
Boiling Point: 724.3 °C at 760 mmHg
Vapour Pressure: 3.18E-24 mmHg at 25 °C
Structure of Brusatol (CAS NO.14907-98-3):

Brusatol Toxicity Data With Reference

1.		dni-mus-lym 15 µmol/L		JPMSAE Journal of Pharmaceutical Sciences. 68 (1979),883.
2.		uns-mus-lym 15 µmol/L		JPMSAE Journal of Pharmaceutical Sciences. 68 (1979),883.

Brusatol Safety Profile

Mutation data reported. When heated to decomposition Brusatol (CAS NO.14907-98-3) emits acrid smoke and irritating vapors.

Brusatol Specification

Brusatol ,its cas register number is 14907-98-3. It also can be called Methyl (11beta,12alpha,15beta)-3,11,12-trihydroxy-15-[(3-methylbut-2-enoyl)oxy]-2,16-dioxo-13,20-epoxypicras-3-en-21-oate ; and Yatansin .

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Product Name

Brusatol

Brusatol Synthetic route

Brusatol Chemical Properties

Brusatol Toxicity Data With Reference

Brusatol Safety Profile

Brusatol Specification

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