2R^*,3R^*,11R^*,12S^*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6

Base Information

• Chemical Name: 2R^*,3R^*,11R^*,12S^*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6
• CAS No.: 98769-50-7
• Molecular Formula: C₃₆H₄₀O₆
• Molecular Weight: 570.694

Synonyms:

Chemical Property of 2R^*,3R^*,11R^*,12S^*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2R^*,3R^*,11R^*,12S^*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6

There total 8 articles about 2R^*,3R^*,11R^*,12S^*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6 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:

DL-1,2-diphenylethane-1,2-diol (655-48-1) → 2R*,3R*,11R*,12S*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6 (98769-50-7,98819-59-1,99664-91-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / NaOH / <18>crown-6 / dioxane / 24 h / Ambient temperature

2: LiAlH₄ / tetrahydrofuran / 0 deg C (adding), then RT, 24 h

3: 1.) NaOH, 2.) KSCN, 3.) H₂O / 1.) dioxane, 80 deg C, 14 h, 2.) CH₂Cl₂, RT, 4 h, 3.) CH₂Cl₂

With sodium hydroxide; lithium aluminium tetrahydride; water; potassium thioacyanate; 18-crown-6 ether; In tetrahydrofuran; 1,4-dioxane;

DOI:10.1016/S0040-4020(01)96520-2

Reference yield:

(1S,2R)-1,2-diphenylethane-1,2-diol (579-43-1) → 2R*,3R*,11R*,12S*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6 (98769-50-7,98819-59-1,99664-91-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / NaOH / <18>crown-6 / dioxane / 24 h / Ambient temperature

2: LiAlH₄ / tetrahydrofuran / 0 deg C (adding), then RT, 24 h

3: 1.) NaOH, 2.) KSCN, 3.) H₂O / 1.) dioxane, 80 deg C, 14 h, 2.) CH₂Cl₂, RT, 4 h, 3.) CH₂Cl₂

With sodium hydroxide; lithium aluminium tetrahydride; water; potassium thioacyanate; 18-crown-6 ether; In tetrahydrofuran; 1,4-dioxane;

DOI:10.1016/S0040-4020(01)96520-2

Reference yield:

E-α,β-(2-hydroxyethoxy-)-stilbene (78502-17-7) → 2R*,3R*,11R*,12S*-11,12-dideutero-2,3,11,12-tetraphenyl<18>crown-6 (98769-50-7,98819-59-1,99664-91-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / D₂ / 10percent Pd/C / ethanol / Ambient temperature

2: 1.) NaOH, 2.) KSCN, 3.) H₂O / 1.) dioxane, 80 deg C, 14 h, 2.) CH₂Cl₂, RT, 4 h, 3.) CH₂Cl₂

With sodium hydroxide; water; potassium thioacyanate; deuterium; palladium on activated charcoal; In ethanol;

DOI:10.1016/S0040-4020(01)96520-2

upstream raw materials:

(1R*,2S*)-2,2'-(1,2-Diphenylethandiyldioxy)diethanol

(+/-)-1R^*,2R^*-2,2'-(1,2-diphenyl-1,2-ethanedioxy)-diethanol

(1S,2R)-1,2-diphenylethane-1,2-diol

E-α,β-(2-hydroxyethoxy-)-stilbene

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