Δ^4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran

Base Information

• Chemical Name: Δ^4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran
• CAS No.: 73454-70-3
• Molecular Formula: C₃₄H₂₈OS
• Molecular Weight: 484.662

Synonyms:Δ^4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran

Chemical Property of Δ^4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran

Chemical Property:

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Technology Process of Δ^4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran

There total 2 articles about Δ^4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran 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:

2,6-diphenylpyrylium perchlorate (3558-68-7) → Δ4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran (73454-70-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 77 percent / tetrahydrofuran; benzene / -78 °C

2: 1.) n-BuLi / 1.) -78 deg C, THF/hexane

With n-butyllithium; In tetrahydrofuran; benzene;

DOI:10.1021/jo01300a037

Reference yield:

Diethyl (2,6-diphenyl-4H-pyran-4-yl)phosphonate (73454-72-5) + cis-2,6-Diphenyltetrahydrothiopyran-4-on (18456-44-5) → Δ4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran (73454-70-3)

Guidance literature:

With n-butyllithium; Yield given. Multistep reaction; 1.) -78 deg C, THF/hexane;

DOI:10.1021/jo01300a037

Reference yield: 40.0%

Δ4,4'-2,6-Diphenyl-4-(cis-2',6'-diphenyl-4'H-tetrahydrothiopyranyl)-4H-pyran (73454-70-3) → Δ4,4'-2,6-Diphenyl-4-(2',6'-diphenyl-4'H-dihydrothiopyranyl)-4H-pyran (73466-68-9)

Guidance literature:

With pyridine; N-chloro-succinimide; In dichloromethane; Ambient temperature;

DOI:10.1021/jo01300a037

upstream raw materials:

Diethyl (2,6-diphenyl-4H-pyran-4-yl)phosphonate

cis-2,6-Diphenyltetrahydrothiopyran-4-on

2,6-diphenylpyrylium perchlorate

Downstream raw materials:

Δ^4,4'-2,6-Diphenyl-4-(2',6'-diphenyl-4'H-dihydrothiopyranyl)-4H-pyran

Δ^4,4'-2,6-Diphenyl-4-(2',6'-diphenyl-5'-trans-succinimidyl-4'H-dihydrothiopyranyl)-4H-pyran

Δ^4,4'-2,6-Diphenyl-4-(2',6'-diphenyl-4'H-thiopyranyl)-4H-pyran

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