2-(Methyl-diphenyl-λ⁵-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester

Base Information

• Chemical Name: 2-(Methyl-diphenyl-λ⁵-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester
• CAS No.: 127802-79-3
• Molecular Formula: C₂₂H₂₈NO₄PSi
• Molecular Weight: 429.528

Synonyms:2-(Methyl-diphenyl-λ⁵-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester

Chemical Property of 2-(Methyl-diphenyl-λ⁵-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester

Chemical Property:

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Technology Process of 2-(Methyl-diphenyl-λ⁵-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester

There total 1 articles about 2-(Methyl-diphenyl-λ⁵-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester 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:

dimethyl acetylenedicarboxylate (762-42-5) + Me3SiNPPh2CH3 (51649-11-7) → 2-(Methyl-diphenyl-λ5-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester (127802-79-3)

Guidance literature:

In tetrahydrofuran; for 5h; Ambient temperature;

DOI:10.1016/0022-328X(90)85215-K

Reference yield:

2-(Methyl-diphenyl-λ5-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester (127802-79-3) → diphenyl(methyl)phosphine oxide (2129-89-7)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran

2: 0.8 g / 1.5 M H₂SO₄ / tetrahydrofuran / 3 h / Ambient temperature

With sulfuric acid; In tetrahydrofuran;

DOI:10.1016/0022-328X(90)85215-K

Reference yield:

2-(Methyl-diphenyl-λ5-phosphanylidene)-3-[(Z)-trimethylsilanyl-imino]-succinic acid dimethyl ester (127802-79-3) → 1-aza-4,4-diphenyl-5,6-dimethoxycarbonyl-2-oxo-4λ5-phosphinine (127802-74-8)

Guidance literature:

Multi-step reaction with 2 steps

1: tetrahydrofuran

2: 86 percent / KH / tetrahydrofuran / 6 h / 70 °C

With potassium hydride; In tetrahydrofuran;

DOI:10.1016/0022-328X(90)85215-K

upstream raw materials:

dimethyl acetylenedicarboxylate

Me₃SiNPPh₂CH₃

Downstream raw materials:

1-aza-4-phospha-1-ethoxycarbonyl-4,4-diphenyl-2,3-dimethoxycarbonyl-1-penta-1,3-diene

1-aza-4,4-diphenyl-5,6-dimethoxycarbonyl-2-oxo-4λ⁵-phosphinine

diphenyl(methyl)phosphine oxide

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