4-(4-BROMOPHENYL)-2(3H)-THIAZOLONE HYDRAZONE

Base Information

• Chemical Name: 4-(4-BROMOPHENYL)-2(3H)-THIAZOLONE HYDRAZONE
• CAS No.: 4871-22-1
• Molecular Formula: C9H8BrN3S
• Molecular Weight: 270.153
• Hs Code.: 2934100090
• Mol file: 4871-22-1.mol

Synonyms:4-(4-bromo-phenyl)-2-hydrazino-thiazole;bromophenylhydrazinothiazole;2-hydrazino-4-(p-bromophenyl)thiazole;[4-(4-Bromo-phenyl)-thiazol-2-yl]-hydrazine;4-(4-bromophenyl)-2-hydrazinyl-1,3-thiazole;4-(4-bromophenyl)-1,3-thiazole-2-ylhydrazine;4-(4-Bromophenyl)-2-hydrazino-1,3-thiazole;4-(4'-Bromphenyl)-thiazol-2-yl-hydrazin;N-<4-(4-Bromphenyl)-thiazol-2-yl>-hydrazin;

Chemical Property of 4-(4-BROMOPHENYL)-2(3H)-THIAZOLONE HYDRAZONE

Chemical Property:

• PSA: 79.18000
• LogP: 3.63150

Purity/Quality:

98%min ^*data from raw suppliers

4-(4-BROMOPHENYL)-2-(3H)-THIAZOLONE HYDRAZONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-(4-BROMOPHENYL)-2(3H)-THIAZOLONE HYDRAZONE

There total 8 articles about 4-(4-BROMOPHENYL)-2(3H)-THIAZOLONE HYDRAZONE 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: 87.0%

thiosemicarbazide (79-19-6) + para-bromophenacyl bromide (99-73-0,132309-76-3) → 4-(4-bromophenyl)-2-hydrazinyl-1,3-thiazole (4871-22-1)

Guidance literature:

at 78 ℃; for 17h;

Reference yield:

thiosemicarbazide (79-19-6) → 4-(4-bromophenyl)-2-hydrazinyl-1,3-thiazole (4871-22-1)

Guidance literature:

In isopropyl alcohol; for 0.333333h; Reflux;

DOI:10.1016/j.bmc.2016.01.028

Reference yield:

2-phenoxy-4-(4-bromophenyl)thiazole (1629144-28-0) → 4-(4-bromophenyl)-2-hydrazinyl-1,3-thiazole (4871-22-1)

Guidance literature:

With hydrazine; In dimethyl sulfoxide; at 100 ℃; for 12h; Inert atmosphere; Schlenk technique;

DOI:10.1002/ejoc.201402129

upstream raw materials:

2-chloro-4-(p-bromophenyl)-thiazole

acetic acid N'-[4-(4-bromo-phenyl)-thiazol-2-yl]-hydrazide

thiosemicarbazide

para-bromophenacyl bromide

Downstream raw materials:

2-[4-(4-bromo-phenyl)-thiazol-2-yl]-5-(4-chloro-phenyl)-2H-pyrazol-3-ylamine

5-(4-bromo-phenyl)-2-[4-(4-bromo-phenyl)-thiazol-2-yl]-2H-pyrazol-3-ylamine

2-[4-(4-bromo-phenyl)-thiazol-2-yl]-5-(4-methoxy-phenyl)-2H-pyrazol-3-ylamine

2-(3',5'-dimethyl-4'-ethylpyrazol-1'yl)-4-(p-bromophenyl)thiazole

Refernces

• 1、 Peng, Yi-Hui,Liao, Fang-Yu,Tseng, Chen-Tso,Kuppusamy, Ramajayam,Li, An-Siou,Chen, Chi-Han,Fan, Yu-Shiou,Wang, Sing-Yi,Wu, Mine-Hsine,Hsueh, Ching-Cheng,Chang, Jia-Yu,Lee, Lung-Chun,Shih, Chuan,Shia, Kak-Shan,Yeh, Teng-Kuang,Hung, Ming-Shiu,Kuo, Ching-Chuan,Song, Jen-Shin,Wu, Su-Ying,Ueng, Shau-Hua. "Unique Sulfur-Aromatic Interactions Contribute to the Binding of Potent Imidazothiazole Indoleamine 2,3-Dioxygenase Inhibitors". . p. 1642 - 1659. Retrieved 2020/03/17.
• 2、 Sujatha, Kodam,Vedula, Rajeswar Rao. "Novel one-pot expeditious synthesis of 2,4-disubstituted thiazoles through a three-component reaction under solvent free conditions". . p. 302 - 308. Retrieved 2018/02/09.