Ethanethione, 2-(3-methyl-2(3H)-benzothiazolylidene)-1-phenyl- (9CI)

Base Information

• Chemical Name: Ethanethione, 2-(3-methyl-2(3H)-benzothiazolylidene)-1-phenyl- (9CI)
• CAS No.: 64978-76-3
• Molecular Formula: C₁₆H₁₃NS₂
• Molecular Weight: 283.418
• Mol file: 64978-76-3.mol

Synonyms:Ethanethione, 2-(3-methyl-2(3H)-benzothiazolylidene)-1-phenyl- (9CI)

Chemical Property of Ethanethione, 2-(3-methyl-2(3H)-benzothiazolylidene)-1-phenyl- (9CI)

Chemical Property:

• PSA: 65.26000
• LogP: 3.71960

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Ethanethione, 2-(3-methyl-2(3H)-benzothiazolylidene)-1-phenyl- (9CI)

There total 4 articles about Ethanethione, 2-(3-methyl-2(3H)-benzothiazolylidene)-1-phenyl- (9CI) 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-phenacylbenzothiazole N-methyl enaminone (2783-70-2) → 2-(3-methyl-3H-benzothiazol-2-ylidene)-1-phenyl-ethanethione (64978-76-3)

Guidance literature:

With tetraphosphorus decasulfide; In benzene; for 4h; Heating;

Reference yield:

2-(β-acetoxy-styryl)-3-methyl-benzothiazolium; bromide (109723-44-6) → 2-(3-methyl-3H-benzothiazol-2-ylidene)-1-phenyl-ethanethione (64978-76-3)

Guidance literature:

With sodium sulfide; ethanol;

DOI:10.1039/jr9550000916

Reference yield:

3-Methyl-2-phenacyl-benzothiazolium-bromid → 2-(3-methyl-3H-benzothiazol-2-ylidene)-1-phenyl-ethanethione (64978-76-3)

Guidance literature:

Multi-step reaction with 2 steps

2: aqueous ethanol; Na₂S

With sodium sulfide; ethanol;

DOI:10.1039/jr9550000916

upstream raw materials:

2-(β-acetoxy-styryl)-3-methyl-benzothiazolium; bromide

2-phenacylbenzothiazole N-methyl enaminone

2-(methylamino)benzenethiol

Downstream raw materials:

6-(3-methyl-3H-benzothiazol-2-ylidenemethyl)-6-phenyl-6H-thiopyran-2,3,4,5-tetracarboxylic acid tetramethyl ester

3-methyl-6'-phenyl-3H-spiro[benzothiazole-2,4'-thiopyran]-2',3'-dicarboxylic acid dimethyl ester