2,3-Dihydro-6-(2,5-dimethoxyphenyl)imidazo(2,1-b)thiazole

Base Information

• Chemical Name: 2,3-Dihydro-6-(2,5-dimethoxyphenyl)imidazo(2,1-b)thiazole
• CAS No.: 100849-95-4
• Molecular Formula: C13H14 N2 O2 S
• Molecular Weight: 262.33
• DSSTox Substance ID: DTXSID00143542
• Nikkaji Number: J379.774K
• Wikidata: Q83007464
• Mol file: 100849-95-4.mol

Synonyms:2,3-dihydro-6-(2,5-dimethoxyphenyl)imidazo(2,1-b)thiazole;VA 5;VA-5

Chemical Property of 2,3-Dihydro-6-(2,5-dimethoxyphenyl)imidazo(2,1-b)thiazole

Chemical Property:

• Vapor Pressure: 5.42E-08mmHg at 25°C
• Boiling Point: 441.5°Cat760mmHg
• Flash Point: 220.8°C
• PSA: 61.58000
• Density: 1.32g/cm³
• LogP: 2.67300
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 3
• Exact Mass: 262.07759887
• Heavy Atom Count: 18
• Complexity: 292

Purity/Quality:

99% ，98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC(=C(C=C1)OC)C2=CN3CCSC3=N2

Technology Process of 2,3-Dihydro-6-(2,5-dimethoxyphenyl)imidazo(2,1-b)thiazole

There total 2 articles about 2,3-Dihydro-6-(2,5-dimethoxyphenyl)imidazo(2,1-b)thiazole 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-bromo-2',5'-dimethoxyacetophenone (1204-21-3) → 6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole (100849-95-4)

Guidance literature:

Multi-step reaction with 2 steps

1: acetone / 0.17 h / Heating

2: 2 N HBr / 1 h / Heating

With hydrogen bromide; In acetone;

DOI:10.1002/ardp.19853181109

Reference yield:

1-(2,5-Dimethoxy-phenyl)-2-(2-imino-thiazolidin-3-yl)-ethanone; hydrobromide → 6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole (100849-95-4)

Guidance literature:

With hydrogen bromide; for 1h; Yield given; Heating;

DOI:10.1002/ardp.19853181109

Reference yield: 60.0%

6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole (100849-95-4) → 6-(2,5-Dihydroxyphenyl)imidazo[2,1-b]thiazoline

Guidance literature:

With aluminium trichloride; In xylene; for 0.666667h; Heating;

DOI:10.1135/cccc20000267

upstream raw materials:

2-bromo-2',5'-dimethoxyacetophenone

Downstream raw materials:

6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole-5-carbaldehyde

6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole-5-carbonitrile

6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole-5-carbaldehyde oxime

6-(2,5-Dimethoxy-phenyl)-2,3-dihydro-imidazo[2,1-b]thiazole-5-carboxylic acid amide

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