N-[2-(Thiophen-3-yl)ethyl]urea

Base Information

• Chemical Name: N-[2-(Thiophen-3-yl)ethyl]urea
• CAS No.: 106860-31-5
• Molecular Formula: C7H10N2OS
• Molecular Weight: 170.235
• DSSTox Substance ID: DTXSID60546454
• Wikidata: Q82424296
• Mol file: 106860-31-5.mol

Synonyms:106860-31-5;N-[2-(Thiophen-3-yl)ethyl]urea;SCHEMBL9373709;DTXSID60546454

Chemical Property of N-[2-(Thiophen-3-yl)ethyl]urea

Chemical Property:

• XLogP3: 0.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 170.05138412
• Heavy Atom Count: 11
• Complexity: 140

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CSC=C1CCNC(=O)N

Technology Process of N-[2-(Thiophen-3-yl)ethyl]urea

There total 1 articles about N-[2-(Thiophen-3-yl)ethyl]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: 90.0%

2-(3-thienyl)ethylamine (59311-67-0) + urea (57-13-6) → N-<2-(3-Thienyl)ethyl>harnstoff (106860-31-5)

Guidance literature:

With hydrogenchloride; acetic anhydride; In water; at 100 ℃; for 4h;

DOI:10.3987/R-1986-07-1977

Reference yield: 90.0%

N-<2-(3-Thienyl)ethyl>harnstoff (106860-31-5) + diethyl malonate (105-53-3) → 1-<2-(3-Thienyl)ethyl>pyrimidin-2,4,6(1H,3H,5H)trion (106860-32-6)

Guidance literature:

With sodium; In ethanol; for 20h; Heating;

DOI:10.1002/hlca.19860690722

Reference yield:

N-<2-(3-Thienyl)ethyl>harnstoff (106860-31-5) → 2-mesitylamino-6,7-dihydro-4H-pyrimido<6,1-a>thieno<2,3-c>pyr4idin-4-one hydrochloride

Guidance literature:

Multi-step reaction with 3 steps

1: 90 percent / Na / ethanol / 20 h / Heating

2: 95 percent / POCl₃ / 24 h / 80 °C

3: 90 percent / CHCl₃ / 20 h / Heating

With sodium; trichlorophosphate; In ethanol; chloroform;

DOI:10.1002/hlca.19860690722

upstream raw materials:

2-(3-thienyl)ethylamine

urea

Downstream raw materials:

1-<2-(3-Thienyl)ethyl>pyrimidin-2,4,6(1H,3H,5H)trion

2-chloro-6,7-dihydro-4H-pyrimido<6,1-a>thieno<2,3-c>pyridin-4-one

2-mesitylamino-6,7-dihydro-4H-pyrimido<6,1-a>thieno<2,3-c>pyr4idin-4-one