BJ₇₅₅-3 I

Base Information

• Chemical Name: BJ₇₅₅-3 I
• CAS No.: 1456770-95-8
• Molecular Formula: C₁₇H₁₁F₃O₆
• Molecular Weight: 368.266
• Mol file: 1456770-95-8.mol

Synonyms:BJ₇₅₅-3 I

Chemical Property of BJ₇₅₅-3 I

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of BJ₇₅₅-3 I

There total 7 articles about BJ₇₅₅-3 I 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: 27.0%

→ BJ755-3 I (1456770-95-8)

Guidance literature:

With boron tribromide; In dichloromethane; at 0 ℃; for 0.5h;

With methanol; In dichloromethane;

Reference yield:

4-(trifluoromethoxy)benzoyl chloride (36823-88-8) → BJ755-3 I (1456770-95-8)

Guidance literature:

Multi-step reaction with 3 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 3 h / -78 - -10 °C

1.2: -78 - 20 °C

2.1: acetic acid; sulfuric acid / 6 h / 95 - 100 °C

3.1: boron tribromide / dichloromethane / 0.5 h / 0 °C

With sulfuric acid; boron tribromide; acetic acid; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;

Reference yield:

2,6-dimethoxy-p-quinone (530-55-2,26547-64-8) → BJ755-3 I (1456770-95-8)

Guidance literature:

Multi-step reaction with 5 steps

1.1: zinc; hydrogenchloride / 0.08 h

2.1: boron trifluoride diethyl etherate / 3 h / 120 °C

3.1: lithium hexamethyldisilazane / tetrahydrofuran / 3 h / -78 - -10 °C

3.2: -78 - 20 °C

4.1: acetic acid; sulfuric acid / 6 h / 95 - 100 °C

5.1: boron tribromide / dichloromethane / 0.5 h / 0 °C

With hydrogenchloride; sulfuric acid; boron trifluoride diethyl etherate; boron tribromide; acetic acid; lithium hexamethyldisilazane; zinc; In tetrahydrofuran; dichloromethane;

upstream raw materials:

C₂₆H₁₈F₆O₉

4-(trifluoromethoxy)benzoyl chloride

2-hydroxy-4,6-dimethoxyacetophenone

3,6-dihydroxy-2,4-dimethoxyacetophenone

Downstream raw materials:

C₁₈H₁₁F₃O₆

Refernces

• 1、 -. "FLAVONE DERIVATIVES AND THEIR USE". Page/Page column 32. . Retrieved 2013/10/08.