9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate

Base Information

• Chemical Name: 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate
• CAS No.: 1638770-43-0
• Molecular Formula: C₇H₇O₃S*C₁₈H₁₂N₃S
• Molecular Weight: 473.576
• Mol file: 1638770-43-0.mol

Synonyms:9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate

Chemical Property of 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate

There total 3 articles about 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate 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: 86.0%

1-(6-methyl-2-benzthiazolylazo)-naphthalen-2-ol (14295-46-6) + toluene-4-sulfonic acid (104-15-4) → 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate (1638770-43-0)

Guidance literature:

In acetic acid; for 3h; Reflux;

DOI:10.5560/ZNB.2014-4001

Reference yield:

β-naphthol (135-19-3) → 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate (1638770-43-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: nitrosylsulfuric acid

1.2: 0 °C / Cooling

2.1: acetic acid / 3 h / Reflux

With nitrosylsulfuric acid; In acetic acid;

DOI:10.5560/ZNB.2014-4001

Reference yield:

6-methylbenzothiazol-2-ylamine (2536-91-6) → 9-methylbenzo[4,5]thiazolo[2,3-c]naphtho[2,1-e][1,2,4]triazin-12-ium tosylate (1638770-43-0)

Guidance literature:

Multi-step reaction with 2 steps

1.1: nitrosylsulfuric acid

1.2: 0 °C / Cooling

2.1: acetic acid / 3 h / Reflux

With nitrosylsulfuric acid; In acetic acid;

DOI:10.5560/ZNB.2014-4001

upstream raw materials:

1-(6-methyl-2-benzthiazolylazo)-naphthalen-2-ol

toluene-4-sulfonic acid

β-naphthol

6-methylbenzothiazol-2-ylamine