2-(3-Thienyl)benzothiazole

Base Information

• Chemical Name: 2-(3-Thienyl)benzothiazole
• CAS No.: 56421-77-3
• Molecular Formula: C₁₁H₇NS₂
• Molecular Weight: 217.315
• DSSTox Substance ID: DTXSID001338575
• Nikkaji Number: J1.962.979A
• Mol file: 56421-77-3.mol

Synonyms:56421-77-3;2-(3-Thienyl)benzothiazole;2-(3-Thienyl)-1,3-benzothiazole;2-(3-thienyl)-benzothiazole;SCHEMBL3469331;3-(Benzothiazol-2-yl)thiophene;DTXSID001338575

Chemical Property of 2-(3-Thienyl)benzothiazole

Chemical Property:

• PSA: 69.37000
• LogP: 4.02480
• XLogP3: 3.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 217.00199157
• Heavy Atom Count: 14
• Complexity: 210

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)N=C(S2)C3=CSC=C3

Technology Process of 2-(3-Thienyl)benzothiazole

There total 13 articles about 2-(3-Thienyl)benzothiazole 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: 98.0%

2-amino-benzenethiol (137-07-5) + ethyl 3-oxo-3-(thien-3-yl)propionate (53090-46-3) → 2-(thiophen-3-yl)benzo[d]thiazole (56421-77-3)

Guidance literature:

at 240 ℃; for 0.0666667h; under 12928.7 Torr; microwave irradiation;

DOI:10.3987/COM-05-10466

Reference yield: 89.0%

3-thiophene carboxaldehyde (498-62-4) + 2-Aminophenyl disulfide (1141-88-4) → 2-(thiophen-3-yl)benzo[d]thiazole (56421-77-3)

Guidance literature:

With sodium hydrogen sulfide; at 190 ℃; for 0.333333h; Microwave irradiation; Green chemistry;

DOI:10.1080/10426507.2016.1259227

Reference yield: 75.0%

Thien-3-ylboronic acid (6165-69-1) + 2-bromo-1,3-benzothiazole (2516-40-7) → 2-(thiophen-3-yl)benzo[d]thiazole (56421-77-3)

Guidance literature:

With potassium carbonate; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; In 1,2-dimethoxyethane; water; at 100 ℃; for 6h;

DOI:10.1016/j.tetlet.2003.09.138

upstream raw materials:

3-Thiophene carboxylic acid

2-amino-benzenethiol

3-thiophene carboxaldehyde

3-Bromothiophene