N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide

Base Information

• Chemical Name: N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide
• CAS No.: 1262732-29-5
• Molecular Formula: Br*C₂₄H₃₃N₂
• Molecular Weight: 429.443

Synonyms:N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide

Chemical Property of N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide

Chemical Property:

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Technology Process of N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide

There total 1 articles about N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide 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: 57.06%

N,N’-bis(2,6-diethylphenyl)formimidamide + 1,3-dibromo-propane (109-64-8) → N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide (1262732-29-5)

Guidance literature:

With potassium carbonate; In acetonitrile; at 80 ℃; Aerobic conditions;

DOI:10.1016/j.jorganchem.2010.08.045

Reference yield: 68.09%

platinum 1,3-divinyl-1,1,3,3-tetramethyldisiloxane (68478-92-2) + N,N'-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium bromide (1262732-29-5) → 1,3-bis-(2,6-diethylphenyl)-3,4,5,6-tetrahydro-pyrimidin-1-ium-platinum-(divinyltetramethyldisiloxane)

Guidance literature:

With t-BuOK; In toluene; (Ar); std. Schlenk technique; Pt compd. was added to suspn. of pyrimidinium salt in toluene; cooled to 0°C with stirring; BuOK was added;stirred at room temp.; TLC monitoring; filtered (SiO2/Celite, 1/1, petroleum ether/Et2O, 85/15); evapd.; washed (i-PrOH);

DOI:10.1016/j.jorganchem.2010.08.045

upstream raw materials:

1,3-dibromo-propane

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