4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Base Information

Chemical Name:4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one
CAS No.:83457-14-1
Molecular Formula:C₃₁H₄₀O₄
Molecular Weight:476.656
Hs Code.:

Synonyms:4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Suppliers and Price of 4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

There total 10 articles about 4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

: 86708-95-4
4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-3-oxo-3,6-dihydro-2H-pyran-6-yl acetate

: 83457-14-1
4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Guidance literature:: With potassium hydroxide; In tetrahydrofuran; methanol; for 1h; Ambient temperature;
DOI:10.1002/hlca.19820650712

Reference yield:

: 73336-58-0
3β-benzyloxy-5β-androst-15-en-17-one

: 83457-14-1
4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Guidance literature:: Multi-step reaction with 10 steps

1: 95 percent / 1.) butyllithium / diethyl ether; benzene / 0.5 h / -70 °C

2: 4-dimethylaminopyridine / pyridine / 72 h / Ambient temperature

3: CaCO₃ / acetone; H₂O / 96 h / Heating

4: 92 percent / H₂ / 10percent Pd/CaCO₃ / ethanol / Ambient temperature

5: 1N HCl / tetrahydrofuran / 1 h

6: 95 percent / NaBH₄ / tetrahydrofuran; methanol / Ambient temperature

7: 90 percent / m-chloroperbenzoic acid, NaOAc / CH₂Cl₂ / 2 h / in an ice-bath

8: 90 percent / NaOAc / benzene / 1 h / Heating

9: 88 percent / SOCl₂ / pyridine / 1 h / in an ice-bath

10: 90 percent / 1N KOH / tetrahydrofuran; methanol / 1 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; sodium tetrahydroborate; n-butyllithium; thionyl chloride; hydrogen; sodium acetate; 3-chloro-benzenecarboperoxoic acid; calcium carbonate; dmap; Lindlar's catalyst; In tetrahydrofuran; pyridine; methanol; diethyl ether; ethanol; dichloromethane; water; acetone; benzene;
DOI:10.1002/hlca.19820650712

Reference yield:

: 83457-09-4
3-(3'β-benzyloxy-17'β-hydroxy-5'β-androst-15'-en-17'α-yl)furan-2-carbaldehyde ethylene acetal

: 83457-14-1
4-(3'β-benzyloxy-5'β-androst-14'-en-17'β-yl)-6-hydroxy-3,6-dihydro-2H-pyran-3-one

Guidance literature:: Multi-step reaction with 9 steps

1: 4-dimethylaminopyridine / pyridine / 72 h / Ambient temperature

2: CaCO₃ / acetone; H₂O / 96 h / Heating

3: 92 percent / H₂ / 10percent Pd/CaCO₃ / ethanol / Ambient temperature

4: 1N HCl / tetrahydrofuran / 1 h

5: 95 percent / NaBH₄ / tetrahydrofuran; methanol / Ambient temperature

6: 90 percent / m-chloroperbenzoic acid, NaOAc / CH₂Cl₂ / 2 h / in an ice-bath

7: 90 percent / NaOAc / benzene / 1 h / Heating

8: 88 percent / SOCl₂ / pyridine / 1 h / in an ice-bath

9: 90 percent / 1N KOH / tetrahydrofuran; methanol / 1 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; sodium tetrahydroborate; thionyl chloride; hydrogen; sodium acetate; 3-chloro-benzenecarboperoxoic acid; calcium carbonate; dmap; Lindlar's catalyst; In tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane; water; acetone; benzene;
DOI:10.1002/hlca.19820650712