Product Name

  • Name

    (3β)-Androsta-5,16-diene-3,17-diol 3-Acetate 17-(Trifluoromethanesulfonate)

  • EINECS
  • CAS No. 115375-60-5
  • Article Data28
  • CAS DataBase
  • Density 1.407 g/cm3
  • Solubility
  • Melting Point
  • Formula C22H29F3O5S
  • Boiling Point 491.88 °C at 760 mmHg
  • Molecular Weight 462.53
  • Flash Point 251.28 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 115375-60-5 ((3β)-Androsta-5,16-diene-3,17-diol 3-Acetate 17-(Trifluoromethanesulfonate))
  • Hazard Symbols
  • Synonyms [(3S,10R,13S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate;(3β)-Androsta-5,16-diene-3,17-diol 3-Acetate 17-(trifluoromethanesulfonate);
  • PSA 78.05000
  • LogP 6.32170

Synthetic route

trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

prasterone acetate
853-23-6

prasterone acetate

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

Conditions
ConditionsYield
Stage #1: prasterone acetate With potassium carbonate In toluene; benzene at 25℃; for 0.5h;
Stage #2: trifluoromethylsulfonic anhydride In toluene; benzene at -18 - -15℃; for 20.33h; Reagent/catalyst; Solvent; Temperature;
96%
Stage #1: prasterone acetate With potassium carbonate In toluene; benzene at 25℃; for 0.5h;
Stage #2: trifluoromethylsulfonic anhydride In toluene; benzene at -18 - -15℃; for 20.33h;
96%
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In dichloromethane at 20℃; for 0.0833333h;
Stage #2: With 2-methoxypyridine In dichloromethane at 20 - 30℃; for 2.5h; Reagent/catalyst;
93%
N,N-phenylbistrifluoromethane-sulfonimide
37595-74-7

N,N-phenylbistrifluoromethane-sulfonimide

prasterone acetate
853-23-6

prasterone acetate

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

Conditions
ConditionsYield
Stage #1: prasterone acetate With potassium hexamethylsilazane In tetrahydrofuran at -78℃; for 1h;
Stage #2: N,N-phenylbistrifluoromethane-sulfonimide In tetrahydrofuran at -78℃; for 2h;
85%
Stage #1: prasterone acetate With potassium hexamethylsilazane In tetrahydrofuran for 0.5h; Inert atmosphere;
Stage #2: N,N-phenylbistrifluoromethane-sulfonimide In tetrahydrofuran for 8h; Inert atmosphere;
70%
With potassium hexamethylsilazane In tetrahydrofuran; toluene at -80 - 0℃; for 4h;850 mg
With potassium hexamethylsilazane In tetrahydrofuran; toluene at -80 - 5℃; for 2.5h;64.8 g
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

prasterone acetate
853-23-6

prasterone acetate

A

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

B

androsta-3,5,16-trien-17-yl trifluoromethanesulfonate
154229-36-4

androsta-3,5,16-trien-17-yl trifluoromethanesulfonate

Conditions
ConditionsYield
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane for 12h;A 58%
B 10%
With 2,6-di-tert-butyl-4-methylpyridine In dichloromethane for 3 - 16h; Product distribution / selectivity;
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate With 2,6-dimethylpyridine In ethyl acetate for 0.25h;
Stage #2: With 2,6-dimethylpyridine In ethyl acetate for 2h; Product distribution / selectivity;
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

prasterone acetate
853-23-6

prasterone acetate

A

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

B

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

Conditions
ConditionsYield
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In 2-Methylpentane for 0.25h;
Stage #2: With triethylamine In 2-Methylpentane for 2h; Product distribution / selectivity;
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In ethyl acetate for 0.25h;
Stage #2: With 1,4-diaza-bicyclo[2.2.2]octane In ethyl acetate for 2h; Product distribution / selectivity;
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In 1,2-dichloro-ethane for 0.25h;
Stage #2: With sodium hydride In 1,2-dichloro-ethane for 2h; Product distribution / selectivity;
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate for 0.25h;
Stage #2: With triethylamine for 2h; Product distribution / selectivity;
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

prasterone acetate
853-23-6

prasterone acetate

A

dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

B

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

C

androsta-3,5,16-trien-17-yl trifluoromethanesulfonate
154229-36-4

androsta-3,5,16-trien-17-yl trifluoromethanesulfonate

Conditions
ConditionsYield
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In dichloromethane for 0.25h;
Stage #2: With pyridine In dichloromethane for 2h; Product distribution / selectivity;
Stage #1: trifluoromethylsulfonic anhydride; prasterone acetate In ethyl acetate for 0.25h;
Stage #2: With pyridine In ethyl acetate for 2h; Product distribution / selectivity;
dehydroepiandrosterone
53-43-0

dehydroepiandrosterone

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 2 h / 105 - 110 °C / Inert atmosphere
2.1: potassium carbonate / toluene; benzene / 0.5 h / 25 °C
2.2: 20.33 h / -18 - -15 °C
View Scheme
Multi-step reaction with 2 steps
1.1: pyridine; dmap / 0.25 h / 20 °C
1.2: 6 h / 20 °C
2.1: triethylamine / dichloromethane / 2 h / 0 °C
View Scheme
Multi-step reaction with 2 steps
1.1: pyridine / 20 °C
2.1: potassium hexamethylsilazane / tetrahydrofuran / 1 h / -78 °C
2.2: 2 h / -78 °C
View Scheme
prasterone acetate
853-23-6

prasterone acetate

1,1,1-trifluoro-N-(pyridin-2-yl)-N-((trifluoromethyl)-sulfonyl)methanesulfonamide
145100-50-1

1,1,1-trifluoro-N-(pyridin-2-yl)-N-((trifluoromethyl)-sulfonyl)methanesulfonamide

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at -80 - -70℃; for 2h; Reagent/catalyst; Large scale;112 kg
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

abiraterone acetate
154229-18-2

abiraterone acetate

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In tetrahydrofuran at 65℃; for 4h; Reflux;95%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In tetrahydrofuran; water for 1h; Reflux;95%
With bis-triphenylphosphine-palladium(II) chloride; sodium hydrogencarbonate In tetrahydrofuran; water at 60℃; for 1h;94%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

phenylboronic acid
98-80-6

phenylboronic acid

17-phenylandrosta-5,6-dien-3β-ol 3-acetate
76208-39-4

17-phenylandrosta-5,6-dien-3β-ol 3-acetate

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: phenylboronic acid With sodium carbonate In water at 75℃; Catalytic behavior; Reagent/catalyst; Time; Suzuki Coupling; Inert atmosphere; Green chemistry;
92%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; Suzuki Coupling; Inert atmosphere;85%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;85%
With bis-triphenylphosphine-palladium(II) chloride; sodium hydrogencarbonate In tetrahydrofuran; water at 60℃; for 23h; Suzuki Coupling; Inert atmosphere;70%
5-methoxy-3-pyridinylboronic acid
850991-69-4

5-methoxy-3-pyridinylboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(5-methoxylpyridin-3-yl)androsta-5,16-diene

3β-acetoxy-17-(5-methoxylpyridin-3-yl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: 5-methoxy-3-pyridinylboronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
88%
petroleum-diethyl ether

petroleum-diethyl ether

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3-Diethylboranylpyridine
89878-14-8

3-Diethylboranylpyridine

abiraterone acetate
154229-18-2

abiraterone acetate

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran; bis(triphenylphosphine)palladium(II)-chloride84%
3-fluorophenylboronic acid
768-35-4

3-fluorophenylboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(3-fluorophenyl)androsta-5,16-diene

3β-acetoxy-17-(3-fluorophenyl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: 3-fluorophenylboronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
83%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;52%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;52%
5-fluoropyridine-3-boronic acid
872041-86-6

5-fluoropyridine-3-boronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(5-fluoropyridin-3-yl)androsta-5,16-diene

3β-acetoxy-17-(5-fluoropyridin-3-yl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: 5-fluoropyridine-3-boronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
83%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

pyrimidine 5-boronic acid
109299-78-7

pyrimidine 5-boronic acid

3β-acetoxy-17-(pyrimidin-5-yl)androsta-5,16-diene
428861-51-2

3β-acetoxy-17-(pyrimidin-5-yl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: pyrimidine 5-boronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
83%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

ethyl vinyl ether
109-92-2

ethyl vinyl ether

A

(Z/E)-3β-Acetoxypregna-5,17(20)-dien-21-al
16934-48-8

(Z/E)-3β-Acetoxypregna-5,17(20)-dien-21-al

B

16-dehydropregnenolone acetate
979-02-2

16-dehydropregnenolone acetate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); triethylamine In dimethyl sulfoxide at 60℃; for 4h;A 8%
B 82%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

5-methylpyridine-3-boronic acid
173999-18-3

5-methylpyridine-3-boronic acid

C27H35NO2
154229-44-4

C27H35NO2

Conditions
ConditionsYield
With potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 80℃; for 1h; Suzuki Coupling; Inert atmosphere;82%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

(6-fluoropyridin-3-yl)boronic acid
351019-18-6

(6-fluoropyridin-3-yl)boronic acid

3β-acetoxy-17-(6-fluoropyridin-3-yl)androsta-5,16-diene

3β-acetoxy-17-(6-fluoropyridin-3-yl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: (6-fluoropyridin-3-yl)boronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
81%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3-pyridylboronic acid
1692-25-7

3-pyridylboronic acid

abiraterone acetate
154229-18-2

abiraterone acetate

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: 3-pyridylboronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
79%
With potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride In 1,4-dioxane; water at 80℃; for 1h; Suzuki Coupling; Inert atmosphere;73%
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In water at -5 - 5℃; Inert atmosphere; Reflux;4.5 g
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

(meta-(trifluoromethyl)phenyl)boronic acid
1423-26-3

(meta-(trifluoromethyl)phenyl)boronic acid

3β-acetoxy-17-(2-trifluoromethylphenyl)androsta-5,16-diene

3β-acetoxy-17-(2-trifluoromethylphenyl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: [3-(trifluoromethyl) phenyl] boronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
79%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;61%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;61%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.25h; Inert atmosphere;61%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

(2-tert-butoxy-2-oxoethyl)zinc(II) bromide
51656-70-3

(2-tert-butoxy-2-oxoethyl)zinc(II) bromide

((3S,8R,9S,10R,13S,14S)-3-Acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-acetic acid tert-butyl ester
115375-66-1

((3S,8R,9S,10R,13S,14S)-3-Acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-acetic acid tert-butyl ester

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; diisobutylaluminium hydride In tetrahydrofuran; toluene 1.) 0 deg C, 5 min, 2.) room temperature, overnight;77%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-O-triflyl-androst-16-en-6-ol

3β-acetoxy-17-O-triflyl-androst-16-en-6-ol

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With borane-THF In tetrahydrofuran at -10 - 20℃; for 8h; Inert atmosphere;
Stage #2: With sodium perborate In tetrahydrofuran; water at 0 - 20℃;
76%
o-fluorophenylboronic acid
1993-03-9

o-fluorophenylboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(2-fluorophenyl)androsta-5,16-diene

3β-acetoxy-17-(2-fluorophenyl)androsta-5,16-diene

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With copper(l) iodide; palladium dichloride In water at 20℃; for 0.0833333h; Suzuki Coupling; Inert atmosphere; Green chemistry;
Stage #2: o-fluorophenylboronic acid With sodium carbonate In water at 75℃; Suzuki Coupling; Inert atmosphere; Green chemistry;
75%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;68%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;68%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3,4-Dimethoxyphenylboronic acid
122775-35-3

3,4-Dimethoxyphenylboronic acid

3β-acetoxy-17-(3,4-dimethoxyphenyl)androsta-5,16-diene

3β-acetoxy-17-(3,4-dimethoxyphenyl)androsta-5,16-diene

Conditions
ConditionsYield
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;65%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;65%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.25h; Inert atmosphere;65%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

ethyl vinyl ether
109-92-2

ethyl vinyl ether

A

16-dehydropregnenolone acetate
979-02-2

16-dehydropregnenolone acetate

B

3β-acetoxypregna-5,17(20)-dien-21-al

3β-acetoxypregna-5,17(20)-dien-21-al

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); triethylamine In dimethyl sulfoxide at 60℃; for 4h;A 62%
B 11%
4-methylphenylboronic acid
5720-05-8

4-methylphenylboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(4-methylphenyl)androsta-5,16-diene

3β-acetoxy-17-(4-methylphenyl)androsta-5,16-diene

Conditions
ConditionsYield
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;58%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;58%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.25h; Inert atmosphere;58%
4-Bromophenylboronic acid
5467-74-3

4-Bromophenylboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(4-bromophenyl)androsta-5,16-diene

3β-acetoxy-17-(4-bromophenyl)androsta-5,16-diene

Conditions
ConditionsYield
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.25h; Inert atmosphere;58%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;53%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;53%
4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(4-fluorophenyl)androsta-5,16-diene

3β-acetoxy-17-(4-fluorophenyl)androsta-5,16-diene

Conditions
ConditionsYield
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 100℃; for 6h; Suzuki Coupling; Inert atmosphere;57%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.08333h; Inert atmosphere;57%
With potassium phosphate; bis(tricyclohexylphosphine)nickel(II) dichloride In toluene at 20 - 100℃; for 6.25h; Inert atmosphere;57%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

A

3β-acetoxyandrost-5,16-diene
1236-14-2

3β-acetoxyandrost-5,16-diene

B

Acetic acid (3S,8R,9S,10R,13S,14S)-17-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Acetic acid (3S,8R,9S,10R,13S,14S)-17-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

Conditions
ConditionsYield
With [(Pd(PPh3)2)n]; diisobutylaluminium hydride; tert-butyl 2-bromozincpropionate In tetrahydrofuran; toluene 1.) 0 deg C, 5 min, 2.) room temperature, overnight;A 54%
B 9%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-5,6-seco-5-keto-17-O-triflyl-androstan-6-al

3β-acetoxy-5,6-seco-5-keto-17-O-triflyl-androstan-6-al

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With pyridine; ozone In methanol; dichloromethane at -78 - 20℃;
Stage #2: With dimethylsulfide In methanol; dichloromethane at -78℃; for 0.5h;
53%
4-carboxyphenylboronic acid
14047-29-1

4-carboxyphenylboronic acid

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

C28H34O4

C28H34O4

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 80 - 85℃; Inert atmosphere;53%
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-6α-hydroxy-5α-androst-16-en-17-yl trifluoromethanesulfonate

3β-acetoxy-6α-hydroxy-5α-androst-16-en-17-yl trifluoromethanesulfonate

Conditions
ConditionsYield
Stage #1: 3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate With borane-THF In tetrahydrofuran at 0℃; for 4h; Inert atmosphere;
Stage #2: With sodium perborate tetrahydrate; water In tetrahydrofuran at 0 - 20℃; for 18h; Inert atmosphere;
28%
vinyl acetate
108-05-4

vinyl acetate

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

A

Acetic acid (Z)-2-((3S,8R,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-vinyl ester
134050-32-1

Acetic acid (Z)-2-((3S,8R,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-vinyl ester

B

Acetic acid (E)-2-((3S,8R,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-vinyl ester
16934-52-4

Acetic acid (E)-2-((3S,8R,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-vinyl ester

Conditions
ConditionsYield
With triethylamine; palladium diacetate; triphenylphosphine In N,N-dimethyl-formamide at 60℃; for 9h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
α-picoline
109-06-8

α-picoline

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate
115375-60-5

3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

3β-acetoxy-17-(2-pyridylmethyl)androsta-5,16-diene

3β-acetoxy-17-(2-pyridylmethyl)androsta-5,16-diene

Conditions
ConditionsYield
With n-butyllithium; bis(triphenylphosphine)palladium(II)-chloride; zinc(II) chloride Multistep reaction;

Androsta-5,16-diene-3,17-diol, 3-acetate 17-(trifluoromethanesulfonate), (3β)- Specification

The Androsta-5,16-diene-3,17-diol, 3-acetate 17-(trifluoromethanesulfonate), (3β)-, with the CAS registry number 115375-60-5, is also known as (3β)-Androsta-5,16-diene-3,17-diol 3-Acetate 17-(trifluoromethanesulfonate). This chemical's molecular formula is C22H29F3O5S and molecular weight is 462.52. What's more, its systematic name is [(3S,10R,13S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate.

Physical properties of Androsta-5,16-diene-3,17-diol, 3-acetate 17-(trifluoromethanesulfonate), (3β)- are: (1)ACD/LogP: 1.77; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.57; (4)ACD/LogD (pH 7.4): -1.86; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1.01; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 57.65 Å2; (13)Index of Refraction: 1.574; (14)Molar Refractivity: 73.14 cm3; (15)Molar Volume: 221.4 cm3; (16)Polarizability: 28.99×10-24cm3; (17)Surface Tension: 50.7 dyne/cm; (18)Density: 1.407 g/cm3; (19)Flash Point: 201.9 °C; (20)Enthalpy of Vaporization: 69.85 kJ/mol; (21)Boiling Point: 410.2 °C at 760 mmHg; (22)Vapour Pressure: 1.83E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: CC(=O)O[C@H]1CC[C@@]2(C3CC[C@]4(C(C3CC=C2C1)CC=C4OS(=O)(=O)C(F)(F)F)C)C
(2)InChI: InChI=1S/C22H29F3O5S/c1-13(26)29-15-8-10-20(2)14(12-15)4-5-16-17-6-7-19(21(17,3)11-9-18(16)20)30-31(27,28)22(23,24)25/h4,7,15-18H,5-6,8-12H2,1-3H3/t15-,16?,17?,18?,20-,21-/m0/s1
(3)InChIKey: MCIVSCZCJRGEJR-KJBVPOJVSA-N

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