2,2-Dimethoxy-6-phenyl-2λ⁵-[1,2]azaphosphinine-3-carboxylic acid methyl ester

Base Information

• Chemical Name: 2,2-Dimethoxy-6-phenyl-2λ⁵-[1,2]azaphosphinine-3-carboxylic acid methyl ester
• CAS No.: 103896-57-7
• Molecular Formula: C₁₄H₁₆NO₄P
• Molecular Weight: 293.259
• Mol file: 103896-57-7.mol

Synonyms:2,2-Dimethoxy-6-phenyl-2λ⁵-[1,2]azaphosphinine-3-carboxylic acid methyl ester

Chemical Property of 2,2-Dimethoxy-6-phenyl-2λ⁵-[1,2]azaphosphinine-3-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2-Dimethoxy-6-phenyl-2λ⁵-[1,2]azaphosphinine-3-carboxylic acid methyl ester

There total 2 articles about 2,2-Dimethoxy-6-phenyl-2λ⁵-[1,2]azaphosphinine-3-carboxylic acid methyl 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: 57.0%

1-Phenyl-vinyl-phosphorimidic acid trimethyl ester (103896-54-4) + propynoic acid methyl ester (922-67-8) → 2,2-Dimethoxy-6-phenyl-2λ5-[1,2]azaphosphinine-3-carboxylic acid methyl ester (103896-57-7)

Guidance literature:

In benzene; for 24h; Ambient temperature;

DOI:10.1246/cl.1985.1459

Reference yield:

1-azidostyrene (16717-64-9) → 2,2-Dimethoxy-6-phenyl-2λ5-[1,2]azaphosphinine-3-carboxylic acid methyl ester (103896-57-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 84 percent / benzene / 24 h / 20 °C

2: 57 percent / benzene / 24 h / 20 °C

In benzene;

Reference yield: 85.0%

2,2-Dimethoxy-6-phenyl-2λ5-[1,2]azaphosphinine-3-carboxylic acid methyl ester (103896-57-7) → 2-Methoxy-1-methyl-2-oxo-6-phenyl-1,2-dihydro-2λ5-[1,2]azaphosphinine-3-carboxylic acid methyl ester

Guidance literature:

In neat (no solvent); at 180 ℃; for 30h;

upstream raw materials:

1-Phenyl-vinyl-phosphorimidic acid trimethyl ester

propynoic acid methyl ester

1-azidostyrene

Downstream raw materials:

benzonitrile

1,1-Dimethoxy-1λ⁵-phosphinine-2,3,6-tricarboxylic acid trimethyl ester