6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

Base Information

Chemical Name:6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane
CAS No.:200130-22-9
Molecular Formula:C₃₇H₅₆O₅
Molecular Weight:580.849
Hs Code.:

Synonyms:6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

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Chemical Property of 6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

Chemical Property:

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Technology Process of 6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

There total 7 articles about 6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane 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: 100.0%

: 108-24-7
acetic anhydride

: 200130-20-7
23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholan-6α-ol

: 200130-22-9
6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

Guidance literature:: In pyridine;
DOI:10.1021/ja9733189

Reference yield:

: 64907-36-4
6β-methoxy-3α,5-cyclo-5α-24-norcholan-23-ol

: 200130-22-9
6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

Guidance literature:: Multi-step reaction with 5 steps

1.1: 92 percent / pyridine / 24 h / 25 °C

2.1: 97 percent / TsOH*H₂O / dioxane; H₂O / 3 h / Heating

3.1: 83 percent / NaH; tetrabutylammonium iodide / tetrahydrofuran / 72 h / 25 °C

4.1: BH₃*THF / tetrahydrofuran / 12 h / 25 °C

4.2: 60 percent / 30 percent H₂O₂; 10 percent NaOH / 1 h / 25 °C

5.1: 100 percent / pyridine / 25 °C

With pyridine; borane-THF; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; water;
DOI:10.1016/S0040-4020(00)01086-3

Reference yield:

: 200130-16-1
3α,5-cyclo-23-(1,1-dimethylpropanoyloxy)-6β-methoxy-24-norcholane

: 200130-22-9
6α-acetyloxy-23-(1,1-dimethylpropanoyloxy)-3β-phenylmethoxy-5α-24-norcholane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 97 percent / TsOH*H₂O / dioxane; H₂O / 3 h / Heating

2.1: 83 percent / NaH; tetrabutylammonium iodide / tetrahydrofuran / 72 h / 25 °C

3.1: BH₃*THF / tetrahydrofuran / 12 h / 25 °C

3.2: 60 percent / 30 percent H₂O₂; 10 percent NaOH / 1 h / 25 °C

4.1: 100 percent / pyridine / 25 °C

With pyridine; borane-THF; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; water;
DOI:10.1016/S0040-4020(00)01086-3