1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole

Base Information

• Chemical Name: 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole
• CAS No.: 623124-89-0
• Molecular Formula: C₃₉H₄₆N₂OP₂
• Molecular Weight: 620.755

Synonyms:1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole

Chemical Property of 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole

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Technology Process of 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole

There total 3 articles about 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole 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%

3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-pyrazol-1-ylmethyl-propan-1-ol + methyl iodide (74-88-4) → 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole (623124-89-0)

Guidance literature:

With potassium tert-butylate; potassium iodide; In tetrahydrofuran; at 0 ℃; for 1h;

DOI:10.1002/ejic.200200535

Reference yield:

dimesityl phosphine (1732-66-7) → 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole (623124-89-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 81 percent / nBuLi / tetrahydrofuran / 10 h / 25 °C

2: 87 percent / KOtBu; KI / tetrahydrofuran / 1 h / 0 °C

With n-butyllithium; potassium tert-butylate; potassium iodide; In tetrahydrofuran;

DOI:10.1002/ejic.200200535

Reference yield:

1-{3-[(Diphenylphosphanyl)-methyl]-oxetan-3-ylmethyl}-1H-pyrazole (208105-65-1) → 1-{3-[bis-(2,4,6-trimethyl-phenyl)-phosphanyl]-2-[(diphenylphosphanyl)-methyl]-2-methoxymethyl-propyl}-1H-pyrazole (623124-89-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 81 percent / nBuLi / tetrahydrofuran / 10 h / 25 °C

2: 87 percent / KOtBu; KI / tetrahydrofuran / 1 h / 0 °C

With n-butyllithium; potassium tert-butylate; potassium iodide; In tetrahydrofuran;

DOI:10.1002/ejic.200200535

upstream raw materials:

methyl iodide

dimesityl phosphine

1-{3-[(Diphenylphosphanyl)-methyl]-oxetan-3-ylmethyl}-1H-pyrazole

Downstream raw materials:

[CH₂P((CH₃)3C₆H₂)2]CH₂P(C₆H₅)2CCH₂OCH₃CH₂(C₃H₃N₂)NiCl₂

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