3-Amino-1-(4-nitrophenyl)urea

Base Information

• Chemical Name: 3-Amino-1-(4-nitrophenyl)urea
• CAS No.: 17433-93-1
• Molecular Formula: C7H8N4O3
• Molecular Weight: 196.166
• Hs Code.: 2924299090
• Mol file: 17433-93-1.mol

Synonyms:p-nitrophenylsemicarbazide;

Chemical Property of 3-Amino-1-(4-nitrophenyl)urea

Chemical Property:

• PSA: 116.46000
• LogP: 2.09090

Purity/Quality:

99% ^*data from raw suppliers

3-Amino-1-(4-nitrophenyl)urea ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-Amino-1-(4-nitrophenyl)urea

There total 12 articles about 3-Amino-1-(4-nitrophenyl)urea 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: 78.0%

p-nitrophenylurea (556-10-5) → 4-(4-nitrophenyl)semicarbazide (17433-93-1)

Guidance literature:

With hydrazine hydrate; sodium hydroxide; In ethanol; Reflux;

Reference yield: 70.3%

(4-nitrophenyl)carbamic acid phenyl ester (6465-01-6) → 4-(4-nitrophenyl)semicarbazide (17433-93-1)

Guidance literature:

With hydrazine hydrate; In toluene; Heating;

DOI:10.1016/j.bmc.2020.115891

Reference yield:

4-Nitrophenyl isocyanate (100-28-7) → 4-(4-nitrophenyl)semicarbazide (17433-93-1)

Guidance literature:

With hydrazine;

upstream raw materials:

p-nitrophenylurea

acetone-[4-(4-nitro-phenyl)-semicarbazone]

4-Nitrophenyl isocyanate

4-nitrobenzoyl azide

Downstream raw materials:

4-(4-nitrophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-nitrophenyl)semicarbazone

3-(pyridin-4-yl)-N-(4-nitrophenyl)-6,7-dimethoxy-3a,4-dihydro-3H-indeno[1,2-c]pyrazole-2-carboxamide

C₂₆H₂₄N₄O₆

Refernces

• 1、 Dai, Baozhu,Ma, Xingxing,Tang, Yadong,Xu, Le,Guo, Su,Chen, Xinyan,Lu, Shitong,Wang, Guangjie,Liu, Yajing. "Design, synthesis, and biological activity of novel semicarbazones as potent Ryanodine receptor1 inhibitors of Alzheimer's disease". . . Retrieved 2020/12/09.
• 2、 Singh, Prem,Tripathi, Laxmi. "Design and synthesis of novel N-(4-(Pyridin-2-yloxy)benzylidene)-4-[4-(substituted)phenyl]semicarbazides as potential anticonvulsant agents". . p. 2193 - 2200. Retrieved 2018/09/10.