(22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol

Base Information

Chemical Name:(22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol
CAS No.:81262-96-6
Molecular Formula:C₃₀H₄₈O
Molecular Weight:424.711
Hs Code.:
Mol file:81262-96-6.mol

Synonyms:24(S)-Isopropylcholesta-5,22,25-trien-3β-ol;(3S,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4S)-4-Isopropyl-1,5-dimethyl-hexa-2,5-dienyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol;

Suppliers and Price of (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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Total 3 raw suppliers

Chemical Property of (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol

Chemical Property:

PSA：20.23000
LogP:7.96690

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol

There total 4 articles about (22E,24ξ)-28-Methylstigmasta-5,22,25-trien-3β-ol 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: 87.0%

: 922171-87-7
(22E,24S)-24-isopropenyl-6β-methoxy-3α,5-cyclo-5α-cholest-22-ene

: 81262-96-6
24(S)-Isopropylcholesta-5,22,25-trien-3β-ol

Guidance literature:: With toluene-4-sulfonic acid; In 1,4-dioxane; at 105 ℃;
DOI:10.1248/cpb.54.1473

Reference yield:

: 922171-86-6
(E)-(3S,6R)-3-Isopropyl-6-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-2-methyl-hept-4-en-1-ol

: 81262-96-6
24(S)-Isopropylcholesta-5,22,25-trien-3β-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: 2-nitrophenyl selenocyanate; tri-n-butylphosphine / tetrahydrofuran

1.2: aq. H₂O₂ / tetrahydrofuran

2.1: 87 percent / aq. p-TsOH / dioxane / 105 °C

With ortho-nitrophenyl selenocyanate; tributylphosphine; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1248/cpb.54.1473

Reference yield:

: 922171-84-4
(E)-(3S,6R)-3-Isopropyl-6-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-2-methyl-hept-4-enoic acid ethyl ester

: 81262-96-6
24(S)-Isopropylcholesta-5,22,25-trien-3β-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: LiAlH₄ / 0 °C

2.1: 2-nitrophenyl selenocyanate; tri-n-butylphosphine / tetrahydrofuran

2.2: aq. H₂O₂ / tetrahydrofuran

3.1: 87 percent / aq. p-TsOH / dioxane / 105 °C

With lithium aluminium tetrahydride; ortho-nitrophenyl selenocyanate; tributylphosphine; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1248/cpb.54.1473