3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate

Base Information

• Chemical Name: 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate
• CAS No.: 67771-53-3
• Molecular Formula: C₇H₇O₃S*C₃₁H₃₀N₃OS₂
• Molecular Weight: 695.927
• Mol file: 67771-53-3.mol

Synonyms:

Chemical Property of 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate

There total 4 articles about 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate 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-methyl-6-amino-7-mercaptobenzothiazole (42222-48-0) → 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate (67771-53-3)

Guidance literature:

Multi-step reaction with 3 steps

1: PhNMe₂

2: (heating)

3: Py, Et₃N / acetic anhydride

With pyridine; N,N-dimethyl-aniline; triethylamine; In acetic anhydride;

Reference yield:

4-methoxy-benzoyl chloride (100-07-2) → 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate (67771-53-3)

Guidance literature:

Multi-step reaction with 3 steps

1: PhNMe₂

2: (heating)

3: Py, Et₃N / acetic anhydride

With pyridine; N,N-dimethyl-aniline; triethylamine; In acetic anhydride;

Reference yield:

2-(4-methoxy-phenyl)-7-methyl-benzo[1,2-d;4,3-d']bisthiazole (67748-34-9) → 3-ethyl-7-(4-methoxy-phenyl)-2-[3-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-propenyl]-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate (67771-53-3)

Guidance literature:

Multi-step reaction with 2 steps

1: (heating)

2: Py, Et₃N / acetic anhydride

With pyridine; triethylamine; In acetic anhydride;

upstream raw materials:

1,3,3-trimethyl-2-formylmethyleneindoline

3-ethyl-7-(4-methoxy-phenyl)-2-methyl-benzo[1,2-d;4,3-d']bisthiazolium; toluene-4-sulfonate

2-methyl-6-amino-7-mercaptobenzothiazole

4-methoxy-benzoyl chloride