1,3-Dimesitylimidazolidine

Base Information

• Chemical Name: 1,3-Dimesitylimidazolidine
• CAS No.: 258278-26-1
• Molecular Formula: C₂₁H₂₈N₂
• Molecular Weight: 308.467
• DSSTox Substance ID: DTXSID801311707
• Nikkaji Number: J1.215.216G
• Mol file: 258278-26-1.mol

Synonyms:1,3-Dimesitylimidazolidine;dimesityl imidazolidine;SCHEMBL283988;SCHEMBL2706999;2-Imidazolidinylidene, 1,3-bis(2,4,6-trimethylphenyl)-;DTXSID801311707;MFCD11973794;CS-0106436;1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene;258278-26-1

Chemical Property of 1,3-Dimesitylimidazolidine

Chemical Property:

• XLogP3: 5.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 308.225248902
• Heavy Atom Count: 23
• Complexity: 335

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC(=C(C(=C1)C)N2CCN(C2)C3=C(C=C(C=C3C)C)C)C

Technology Process of 1,3-Dimesitylimidazolidine

There total 5 articles about 1,3-Dimesitylimidazolidine 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: 86.0%

1,3-bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene (173035-11-5) → 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene (258278-26-1)

Guidance literature:

With La(O-C₆H₃-2,6-(t-Bu)2)3; hydrogen; In benzene-d6; at 20 ℃; under 760.051 Torr; Sealed tube;

DOI:10.1039/c9cc06676d

Reference yield: 52.0%

1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride (173035-10-4) → 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene (258278-26-1)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; at 23 ℃; for 2h;

DOI:10.1016/S0040-4020(99)00927-8

Reference yield:

N,N'-bis(2,4,6-trimethylphenyl)ethanediimine (56222-36-7) → 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene (258278-26-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 85 percent / sodium borohydride / tetrahydrofuran

2: 80 percent / formic acid / Heating

3: 52 percent / LiAlH₄ / diethyl ether / 2 h / 23 °C

With sodium tetrahydroborate; lithium aluminium tetrahydride; formic acid; In tetrahydrofuran; diethyl ether; 1: Reduction / 2: Condensation / 3: Reduction;

DOI:10.1016/S0040-4020(99)00927-8

upstream raw materials:

1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride

N,N'-bis(2,4,6-trimethylphenyl)ethanediimine

2,4,6-trimethylaniline

N¹,N²-dimesitylethane-1,2-diaminium chloride