O-benzyldalbergin

Base Information

• Chemical Name: O-benzyldalbergin
• CAS No.: 934815-44-8
• Molecular Formula: C₂₃H₁₈O₄
• Molecular Weight: 358.394
• Mol file: 934815-44-8.mol

Synonyms:O-benzyldalbergin

Chemical Property of O-benzyldalbergin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of O-benzyldalbergin

There total 8 articles about O-benzyldalbergin 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: 77.0%

C23H20O3 (934815-40-4) → O-benzyldalbergin (934815-44-8)

Guidance literature:

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,4-dioxane; at 20 ℃; for 1h;

DOI:10.1016/j.tetlet.2007.01.117

Reference yield:

C24H22O4 (934815-37-9) → O-benzyldalbergin (934815-44-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 88 percent / tert-BuOK

2: 96 percent / Grubbs' catalyst (II) / CH₂Cl₂ / 8 h / 20 °C

3: 77 percent / DDQ / dioxane / 1 h / 20 °C

With potassium tert-butylate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; Grubbs' catalyst (II); In 1,4-dioxane; dichloromethane; 1: Wittig reaction;

DOI:10.1016/j.tetlet.2007.01.117

Reference yield:

C25H24O3 (934815-38-0) → O-benzyldalbergin (934815-44-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 96 percent / Grubbs' catalyst (II) / CH₂Cl₂ / 8 h / 20 °C

2: 77 percent / DDQ / dioxane / 1 h / 20 °C

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; Grubbs' catalyst (II); In 1,4-dioxane; dichloromethane;

DOI:10.1016/j.tetlet.2007.01.117

upstream raw materials:

C₂₃H₂₀O₃

C₁₇H₁₈O₃

C₂₄H₂₂O₄

C₂₅H₂₄O₃

Downstream raw materials:

6-Hydroxy-7-methoxy-4-phenyl-coumarin

Refernces