Δ^4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran

Base Information

• Chemical Name: Δ^4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran
• CAS No.: 80697-43-4
• Molecular Formula: C₃₂H₂₄O₂Te₂
• Molecular Weight: 695.741

Synonyms:Δ^4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran

Chemical Property of Δ^4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran

Chemical Property:

Purity/Quality:

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Technology Process of Δ^4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran

There total 1 articles about Δ^4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran 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:

7-methoxy-2-phenyl-4H-benzotelluropyran-4-one (80697-47-8) → Δ4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran (80697-43-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 73 percent / Lawesson reagent

2: 32 percent / Cu, triphenylphosphine / xylene / Heating

With Lawessons reagent; copper; triphenylphosphine; In xylene;

DOI:10.1021/jo00345a056

Reference yield: 70.0%

Δ4,4'-7,7'-dimethoxy-2,2'-diphenyl-4-(benzotelluropyranyl)-4H-benzotelluropyran (80697-43-4) → 7-Methoxy-2-phenyl-thiochromene-4-thione (80697-49-0)

Guidance literature:

With sulfur; In xylene; for 2h; Heating;

DOI:10.1021/jo00345a056

upstream raw materials:

7-methoxy-2-phenyl-4H-benzotelluropyran-4-one

Downstream raw materials:

7-Methoxy-2-phenyl-thiochromene-4-thione

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