3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

Base Information

Chemical Name:3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal
CAS No.:83457-11-8
Molecular Formula:C₃₃H₄₄O₅
Molecular Weight:520.709
Hs Code.:

Synonyms:3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

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Chemical Property of 3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

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Technology Process of 3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

There total 5 articles about 3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal 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: 92.0%

: 83457-10-7
3-(3'β-benzyloxy-15'β-hydroxy-5'β-androst-16'-en-17'-yl)furan-2-carbaldehyde ethylene acetal

: 83457-11-8
3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

Guidance literature:: With hydrogen; Lindlar's catalyst; In ethanol; Ambient temperature;
DOI:10.1002/hlca.19820650712

Reference yield:

: 28872-85-7
2-(3-Bromo-2-furyl)-1,3-dioxolane

: 83457-11-8
3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

Guidance literature:: Multi-step reaction with 4 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

With n-butyllithium; hydrogen; calcium carbonate; dmap; Lindlar's catalyst; In pyridine; diethyl ether; ethanol; water; acetone; benzene;
DOI:10.1002/hlca.19820650712

Reference yield:

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

: 83457-11-8
3-(3'β-benzyloxy-15'β-hydroxy-5'β-androstan-17'β-yl)furan-2-carbaldehyde ethylene acetal

Guidance literature:: Multi-step reaction with 4 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

With n-butyllithium; hydrogen; calcium carbonate; dmap; Lindlar's catalyst; In pyridine; diethyl ether; ethanol; water; acetone; benzene;
DOI:10.1002/hlca.19820650712