2-(2-BENZOTHIAZOLYL)-5-CHLOROPHENOL

Base Information

• Chemical Name: 2-(2-BENZOTHIAZOLYL)-5-CHLOROPHENOL
• CAS No.: 90481-40-6
• Molecular Formula: C13H8ClNOS
• Molecular Weight: 261.732
• Mol file: 90481-40-6.mol

Synonyms:2-(benzo[d]thiazol-2-yl)-5-chlorophenol;2-(benzo[d]oxazol-2-ylthio)-N-phenylacetamide;

Chemical Property of 2-(2-BENZOTHIAZOLYL)-5-CHLOROPHENOL

Chemical Property:

• Vapor Pressure: 1.09E-07mmHg at 25°C
• Boiling Point: 421.1oC at 760 mmHg
• Flash Point: 208.5oC
• PSA: 61.36000
• Density: 1.438g/cm3
• LogP: 4.32230

Purity/Quality:

97% ^*data from raw suppliers

2-(2-BENZOTHIAZOLYL)-5-CHLOROPHENOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-(2-BENZOTHIAZOLYL)-5-CHLOROPHENOL

There total 3 articles about 2-(2-BENZOTHIAZOLYL)-5-CHLOROPHENOL 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: 85.0%

2-(4-chlorophenyl)benzothiazole (6265-91-4) → 2-(benzo[d]thiazol-2-yl)-5-chlorophenol (90481-40-6)

Guidance literature:

With sodium persulfate; palladium diacetate; In 1,4-dioxane; at 80 ℃; for 10h; Inert atmosphere;

DOI:10.1039/c4cc06864e

Reference yield: 81.0%

4-chlorosalicylic acid (5106-98-9) + 2-amino-benzenethiol (137-07-5) → 2-(benzo[d]thiazol-2-yl)-5-chlorophenol (90481-40-6)

Guidance literature:

With phosphorus trichloride; In toluene; for 4h; Heating;

Reference yield:

4-chlorobenzaldehyde (104-88-1) + 2-amino-benzenethiol (137-07-5) → 2-(benzo[d]thiazol-2-yl)-5-chlorophenol (90481-40-6)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium docusate / water / 3 h / 40 °C

2: palladium diacetate; sodium persulfate / 1,4-dioxane / 10 h / 80 °C / Inert atmosphere

With sodium persulfate; palladium diacetate; sodium docusate; In 1,4-dioxane; water;

DOI:10.1039/c4cc06864e

upstream raw materials:

4-chlorosalicylic acid

2-amino-benzenethiol

2-(4-chlorophenyl)benzothiazole

4-chlorobenzaldehyde

Refernces

• 1、 Shah, Sk. Sheriff,Paul, Amrita,Bera, Manoranjan,Venkatesh, Yarra,Singh, N. D. Pradeep. "Metallaphotoredox-Mediated Csp2-H Hydroxylation of Arenes under Aerobic Conditions". supporting information. p. 5533 - 5536. Retrieved 2018/09/21.
• 2、 Banerjee, Arghya,Bera, Anupam,Guin, Srimanta,Rout, Saroj Kumar,Patel, Bhisma K.. "Regioselective ortho-hydroxylation of 2-arylbenzothiazole via substrate directed C-H activation". . p. 2175 - 2183. Retrieved 2013/03/14.