1-(triphenyl-λ⁵-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one

Base Information

• Chemical Name: 1-(triphenyl-λ⁵-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one
• CAS No.: 942056-39-5
• Molecular Formula: C₄₄H₃₉O₃P
• Molecular Weight: 646.766

Synonyms:1-(triphenyl-λ⁵-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one

Chemical Property of 1-(triphenyl-λ⁵-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one

Chemical Property:

Purity/Quality:

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Technology Process of 1-(triphenyl-λ⁵-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one

There total 4 articles about 1-(triphenyl-λ⁵-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one 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: 71.0%

1-triphenylmethoxy-but-3-en-2-ol (89543-83-9) + 1-chloro-3-(triphenylphosphoranylidene)acetone (13605-66-8) → 1-(triphenyl-λ5-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one (942056-39-5)

Guidance literature:

1-triphenylmethoxy-but-3-en-2-ol; With sodium hydride; In tetrahydrofuran;

1-chloro-3-(triphenylphosphoranylidene)acetone; In tetrahydrofuran; Further stages.;

DOI:10.1016/j.tet.2007.03.066

Reference yield:

trityl chloride (76-83-5) → 1-(triphenyl-λ5-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one (942056-39-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 65 percent / 4-N,N-dimethylaminopyridine; pyridine / 3 h / Heating

2.1: NaH / tetrahydrofuran

2.2: 71 percent / tetrahydrofuran

With pyridine; dmap; sodium hydride; In tetrahydrofuran;

DOI:10.1016/j.tet.2007.03.066

Reference yield:

(3-chloro-2-oxopropyl)triphenylphosphonium chloride (13605-65-7) → 1-(triphenyl-λ5-phosphoranylidene)-3-(triphenylmethyloxymethylallyloxy)propan-2-one (942056-39-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 98 percent / aq. sodium carbonate / methanol / 0.75 h / 20 °C

2.1: NaH / tetrahydrofuran

2.2: 71 percent / tetrahydrofuran

With sodium hydride; sodium carbonate; In tetrahydrofuran; methanol;

DOI:10.1016/j.tet.2007.03.066

upstream raw materials:

1-triphenylmethoxy-but-3-en-2-ol

1-chloro-3-(triphenylphosphoranylidene)acetone

trityl chloride

(3-chloro-2-oxopropyl)triphenylphosphonium chloride

Downstream raw materials:

1-(triphenyl-λ⁵-phosphoranylidene)but-3-en-2-one

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