5-cholesten-3β,19-diol 19-monobenzoate

Base Information

Chemical Name:5-cholesten-3β,19-diol 19-monobenzoate
CAS No.:77050-54-5
Molecular Formula:C₃₄H₅₀O₃
Molecular Weight:506.769
Hs Code.:

Synonyms:

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

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Chemical Property of 5-cholesten-3β,19-diol 19-monobenzoate

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Technology Process of 5-cholesten-3β,19-diol 19-monobenzoate

There total 1 articles about 5-cholesten-3β,19-diol 19-monobenzoate 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:

: 67308-53-6
5-Cholesten-3β,19-diol-3-acetat-19-benzoat

: 77050-54-5
5-cholesten-3β,19-diol 19-monobenzoate

Guidance literature:: With hydrogenchloride; In methanol; chloroform; at 40 ℃; for 6h;

Reference yield:

: 77050-54-5
5-cholesten-3β,19-diol 19-monobenzoate

: 77050-57-8
5-cholesten-19-ol 19-benzoate

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 1 h / 0 °C

2: 32 g / NaI, Zn / 1,2-dimethoxy-ethane; dioxane; H₂O / 5 h / 80 °C

With sodium iodide; zinc; In 1,4-dioxane; pyridine; 1,2-dimethoxyethane; water;

Reference yield:

: 77050-54-5
5-cholesten-3β,19-diol 19-monobenzoate

: 19-methoxy-5α-cholestan-4β-ol 4-benzoate

Guidance literature:: Multi-step reaction with 13 steps

1: pyridine / 1 h / 0 °C

2: 32 g / NaI, Zn / 1,2-dimethoxy-ethane; dioxane; H₂O / 5 h / 80 °C

3: 24 g / LiAlH₄ / diethyl ether / Ambient temperature

4: 4.6 g / NaH / 1,2-dimethoxy-ethane / 2 h / 60 °C

5: 19 g / 70 percent HClO₄, N-bromoacetamide / dioxane; H₂O / 1 h / Ambient temperature

6: 11 g / Raney-nickel / ethanol / 12 h / 80 °C

7: 6.5 g / SOCl₂ / pyridine / 0.25 h / 0 °C

8: 3.7 g / LiAlH₄ / diethyl ether / Ambient temperature

9: 3.9 g / NaH / 1,2-dimethoxy-ethane / 2 h / 60 °C

10: 1) BF₃*Et₂O, LiAlH₄; 2) 30 percent H₂O₂, aq. KOH_. / 1)ether, -15 deg C, 1 h; 2) THF, dioxane, water, 0 deg C, 1 h.

11: 1.8 g / Jones reagent / acetone / 0.08 h / Ambient temperature

12: 1.0 g / LiAlH₄ / diethyl ether / 2 h / Ambient temperature

13: 790 mg / pyridine / Ambient temperature

With pyridine; potassium hydroxide; lithium aluminium tetrahydride; thionyl chloride; perchloric acid; jones reagent; boron trifluoride diethyl etherate; dihydrogen peroxide; nickel; sodium hydride; sodium iodide; zinc; N-bromoacetamide; In 1,4-dioxane; pyridine; 1,2-dimethoxyethane; diethyl ether; ethanol; water; acetone;