2-Amino-4,5-diphenylthiazole

Base Information

• Chemical Name: 2-Amino-4,5-diphenylthiazole
• CAS No.: 6318-74-7
• Molecular Formula: C15H12N2S
• Molecular Weight: 252.34
• Hs Code.: 2934100090
• European Community (EC) Number: 678-909-2
• NSC Number: 31689
• UNII: 906UD03ZF3
• DSSTox Substance ID: DTXSID70212532
• Nikkaji Number: J48.791K
• Wikidata: Q72469387
• ChEMBL ID: CHEMBL247129
• Mol file: 6318-74-7.mol

Synonyms:2-amino-4,5-diphenylthiazole;Bax 439;Bax 439 hydrochloride;Bax-439

Chemical Property of 2-Amino-4,5-diphenylthiazole

Chemical Property:

• Vapor Pressure: 2.9E-07mmHg at 25°C
• Melting Point: 189-190℃ (hexane ethyl acetate )
• Boiling Point: 420 °C at 760 mmHg
• PKA: 4.02±0.10(Predicted)
• Flash Point: 207.8 °C
• PSA: 67.15000
• Density: 1.23 g/cm³
• LogP: 4.64050
• Storage Temp.: 2-8°C(protect from light)
• Water Solubility.: Insoluble in water. Soluble in chloroform and methanol.
• XLogP3: 3.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 252.07211956
• Heavy Atom Count: 18
• Complexity: 259

Purity/Quality:

99% ^*data from raw suppliers

4,5-Diphenyl-1,3-thiazol-2-amine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C(SC(=N2)N)C3=CC=CC=C3
• Uses: Bis(trimethylsilyl)acetylene is a ligand that binds to a central metal ion (e.g. Titanium) to create a coordination complex. One of its complexes, Permethyltitanocene-bis(trimethylsilyl)acetylene, is a catalyst for the head-to-tail dimerization of 1-alkynes (e.g. 3-Penten-1-yne).

Technology Process of 2-Amino-4,5-diphenylthiazole

There total 27 articles about 2-Amino-4,5-diphenylthiazole 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%

thiourea (17356-08-0) + desyl bromide (1484-50-0) → 2-amino-4,5-diphenylthiazole (6318-74-7)

Guidance literature:

In ethanol; at 50 ℃; for 0.0833333h; microwave irradiation;

DOI:10.1016/j.tetlet.2006.05.053

Reference yield: 95.0%

phenyl benzyl ketone (451-40-1) + thiourea (17356-08-0) → 2-amino-4,5-diphenylthiazole (6318-74-7)

Guidance literature:

With cesium bicarbonate; Bromotrichloromethane; In acetonitrile; at 80 ℃; for 2h;

DOI:10.1002/ejoc.201601410

Reference yield: 91.0%

thiourea (17356-08-0) + 1,2-diphenyl-1-nitrooxirane (26226-48-2) → 2-amino-4,5-diphenylthiazole (6318-74-7)

Guidance literature:

With sodium methylate; In methanol; at 20 ℃; for 6h;

DOI:10.1016/j.tet.2016.05.010

upstream raw materials:

phenyl benzyl ketone

2-Phenylazo-4,5-diphenyl-thiazol

phenylhydrazine

thiourea

Downstream raw materials:

3-(4,5-diphenyl-thiazol-2-yl)-2-methyl-3H-quinazolin-4-one

3-(4,5-diphenyl-thiazol-2-yl)-2-phenyl-3H-quinazolin-4-one

2,3,5,6-tetraphenyl-imidazo[2,1-b]thiazole

[(4,5-diphenyl-thiazol-2-ylamino)-methylene]-malonic acid diethyl ester

Refernces

• 1、 -. "Method for preparing 2-aminothiazole compound". Paragraph 0114-0119. . Retrieved 2020/03/09.
• 2、 Shibasaki, Kaho,Togo, Hideo. "2-Amino-4-arylthiazoles through One-Pot Transformation of Alkylarenes with NBS and Thioureas". . p. 2520 - 2527. Retrieved 2019/04/04.