Cholest-5-ene-3β,19-diol diacetate

Base Information

Chemical Name:Cholest-5-ene-3β,19-diol diacetate
CAS No.:21072-68-4
Molecular Formula:C₃₁H₅₀O₄
Molecular Weight:486.736
Hs Code.:
Mol file:21072-68-4.mol

Synonyms:Cholest-5-ene-3β,19-diol diacetate

Suppliers and Price of Cholest-5-ene-3β,19-diol diacetate

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 3 raw suppliers

Chemical Property of Cholest-5-ene-3β,19-diol diacetate

Chemical Property:

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Cholest-5-ene-3β,19-diol diacetate

There total 5 articles about Cholest-5-ene-3β,19-diol diacetate 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: 96.0%

: 108-24-7
acetic anhydride

: 750-59-4
3β-acetoxycholest-5-en-19-ol

: 21072-68-4
3β,19-diacetoxycholest-Δ⁵-ene

Guidance literature:: With pyridine; dmap; at 20 ℃; for 2h;
DOI:10.1002/chem.202000585

Reference yield:

: 604-35-3
Cholesteryl acetate

: 21072-68-4
3β,19-diacetoxycholest-Δ⁵-ene

Guidance literature:: Multi-step reaction with 4 steps

1: N-bromoacetamide; perchloric acid / 1,4-dioxane / 2 h / 0 - 20 °C / Darkness

2: [bis(acetoxy)iodo]benzene; iodine / cyclohexane / 1 h / UV-irradiation; Reflux

3: zinc; acetic acid / isopropyl alcohol / 3 h / Reflux

4: pyridine; dmap / 2 h / 20 °C

With pyridine; dmap; perchloric acid; [bis(acetoxy)iodo]benzene; iodine; acetic acid; zinc; N-bromoacetamide; In 1,4-dioxane; cyclohexane; isopropyl alcohol;
DOI:10.1002/chem.202000585

Reference yield:

: 1258-35-1
(3S,5R,6R,8S,9S,10R,13R,14S,17R)-5-bromo-6-hydroxy-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate

: 21072-68-4
3β,19-diacetoxycholest-Δ⁵-ene

Guidance literature:: Multi-step reaction with 3 steps

1: [bis(acetoxy)iodo]benzene; iodine / cyclohexane / 1 h / UV-irradiation; Reflux

2: zinc; acetic acid / isopropyl alcohol / 3 h / Reflux

3: pyridine; dmap / 2 h / 20 °C

With pyridine; dmap; [bis(acetoxy)iodo]benzene; iodine; acetic acid; zinc; In cyclohexane; isopropyl alcohol;
DOI:10.1002/chem.202000585