2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine

Base Information

• Chemical Name: 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine
• CAS No.: 20940-10-7
• Molecular Formula: C₂₈H₂₀N₂S₂
• Molecular Weight: 448.612
• Mol file: 20940-10-7.mol

Synonyms:2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine

Chemical Property of 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine

There total 8 articles about 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine 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: 92.0%

3-phenyl-2H-benzo[b][1,4]thiazine (20940-07-2) → 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine (20940-10-7)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); acetic acid; at 80 ℃; for 24h; Schlenk technique;

DOI:10.1021/acs.orglett.8b01238

Reference yield: 85.0%

2-amino-benzenethiol (137-07-5) + 1,4-diphenyl-but-2-yne-1,4-dione (1087-09-8) → 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine (20940-10-7)

Guidance literature:

With silica-supported perchloric acid; In methanol; at 25 ℃; for 0.25h;

DOI:10.1002/jhet.795

Reference yield: 84.0%

acetophenone (98-86-2) + 2-Aminophenyl disulfide (1141-88-4) → 2-(3-phenyl-2H-1,4-benzthiazin-2-yl)-3-phenyl-2H-1,4-benzothiazine (20940-10-7)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); acetic acid; at 80 ℃; for 24h; Time; Temperature;

upstream raw materials:

2,4,6-Trinitrophenol

3-phenyl-2H-benzo[b][1,4]thiazine

3-phenyl-4H-isoxazol-5-one

2-amino-benzenethiol

Downstream raw materials:

3,3'-diphenyl-[2,2']bi[benzo[1,4]thiazinylidene]

(E)-Δ^2,2'-bi(3-phenyl-2H-1,4-benzothiazin-2-yl)