Benzothiazolium, 3-methyl-2-(methylthio)-, methyl sulfate

Base Information

• Chemical Name: Benzothiazolium, 3-methyl-2-(methylthio)-, methyl sulfate
• CAS No.: 27825-90-7
• Molecular Formula: C9H10NS2.CH3O4S
• Molecular Weight: 307.416
• Mol file: 27825-90-7.mol

Synonyms:

Chemical Property of Benzothiazolium, 3-methyl-2-(methylthio)-, methyl sulfate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzothiazolium, 3-methyl-2-(methylthio)-, methyl sulfate

There total 1 articles about Benzothiazolium, 3-methyl-2-(methylthio)-, methyl sulfate 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:

2-methylmercaptobenzothiazole (615-22-5) + dimethyl sulfate (77-78-1) + 2-methylnaphtho[1,2-d]thiazole (2682-45-3) → 3-methyl-2-methylthiobenzothiazolium methylsulfate (27825-90-7) + 2,3-dimethylnaphtho<1,2-d>thiazolium methyl sulfate (64415-17-4)

Guidance literature:

at 130 ℃; for 5h;

DOI:10.1016/j.saa.2010.02.026

Reference yield: 62.0%

8-cyano-5-methyl-2-phenylthiazolo[3,2-a]pyridin-4-ium-3-olate (1291072-41-7) + 3-methyl-2-methylthiobenzothiazolium methylsulfate (27825-90-7) → 8-cyano-5-[(3-methyl-1,3-benzothiazol-2-ylidene)methyl]-2-phenylthiazolo[3,2-a]pyridin-4-ium-3-olate (1258779-18-8)

Guidance literature:

With pyridine; acetic anhydride; triethylamine; at 140 ℃; for 0.333333h;

DOI:10.1007/s10593-011-0807-z

Reference yield:

3-methyl-2-methylthiobenzothiazolium methylsulfate (27825-90-7) → 3-methylbenzothiazolium iodide (2786-31-4)

Guidance literature:

Multi-step reaction with 3 steps

1: aqueous NaOH

2: ethanolic KOH-solution

3: concentrated HCl; aqueous KI

With hydrogenchloride; potassium hydroxide; sodium hydroxide; potassium iodide;

upstream raw materials:

2-methylmercaptobenzothiazole

dimethyl sulfate

2-methylnaphtho[1,2-d]thiazole

Downstream raw materials:

2-methyl-5-(3-methyl-3H-benzothiazol-2-ylidene)-1-phenyl-1,5-dihydro-imidazol-4-one

2-phenacylbenzothiazole N-methyl enaminone

3-methyl-2-benzothiazolinone hydrazone

2-Phenylhydrazono-3-methyl-2.3-dihydro-benzthiazol

Refernces