2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine

Base Information

• Chemical Name: 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine
• CAS No.: 126865-48-3
• Molecular Formula: C₂₈H₁₈OS₂
• Molecular Weight: 434.582
• Mol file: 126865-48-3.mol

Synonyms:2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine

Chemical Property of 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine

There total 3 articles about 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine 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: 90.0%

2,2-diethoxyacetophenone (6175-45-7) + 1,1'-binaphthalene-2,2'-dithiol (102555-71-5,124414-36-4,124414-37-5) → 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine (126865-48-3)

Guidance literature:

With boron trifluoride diethyl etherate; In chloroform; at 65 ℃; for 2h;

DOI:10.1021/jo00014a027

Reference yield:

1,1'-binaphthalene-2,2'-dithiol (102555-71-5,124414-36-4,124414-37-5) → 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine (126865-48-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / boron trifluoride etherate / CH₂Cl₂ / 1.) 0 deg C, 4 h, 2.) r.t., 3 h

2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 2 h, 2.) -78 deg C, 2 h, then -40 deg C, 3 h

With n-butyllithium; boron trifluoride diethyl etherate; In dichloromethane;

DOI:10.1021/jo00014a027

Reference yield:

2-(1-Phenyl-1-hydroxymethyl)dinaphtho<2,1-d:1',2'-f><1,3>dithiepine (126865-49-4,135759-67-0) → 2-Benzoyldinaphtho<2,1-d:1',2'-f><1,3>dithiepine (126865-48-3)

Guidance literature:

With dimethyl sulfoxide; triethylamine; trifluoroacetic anhydride; Yield given. Multistep reaction; 1.) dichloromethane, -78 deg C, 12 h, 2.) r.t., 45 min;

DOI:10.1021/jo00014a027

upstream raw materials:

2,2-diethoxyacetophenone

1,1'-binaphthalene-2,2'-dithiol

2-(1-Phenyl-1-hydroxymethyl)dinaphtho<2,1-d:1',2'-f><1,3>dithiepine

Downstream raw materials:

2-(1-Phenyl-1-hydroxyethyl)dinaphtho<2,1-d:1',2'-f><1,3>dithiepine

2-(1-Phenyl-1-hydroxymethyl)dinaphtho<2,1-d:1',2'-f><1,3>dithiepine S-oxide

2-(1-Phenyl-1-hydroxymethyl)dinaphtho<2,1-d:1',2'-f><1,3>dithiepine S-oxide

2-(1-Phenyl-1-hydroxyethyl)dinaphtho<2,1-d:1',2'-f><1,3>dithiepine S-oxide

Refernces