1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ⁵-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester

Base Information

• Chemical Name: 1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ⁵-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester
• CAS No.: 25123-48-2
• Molecular Formula: C₂₂H₂₂O₈P₂
• Molecular Weight: 476.359

Synonyms:1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ⁵-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester

Chemical Property of 1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ⁵-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of 1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ⁵-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester

There total 2 articles about 1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ⁵-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl 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:

Dichlorophenylphosphine (644-97-3) + malonic acid dimethyl ester (108-59-8) → 1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ5-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester (25123-48-2)

Guidance literature:

With triethylamine; In benzene;

DOI:10.1016/S0040-4020(01)97770-1

Reference yield:

→ 1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ5-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester (25123-48-2)

Guidance literature:

aus d. Phosphinsaeuredichlorid u. Malonester;

Reference yield:

1-methoxy-4-oxo-1,2-diphenyl-2,4-dihydro-1λ5-[1,2]diphosphole-3,3,5-tricarboxylic acid trimethyl ester (25123-48-2) + tetracarbonyl nickel (13463-39-3,71564-36-8) → (CO)3NiC22H22O8P2 (69309-53-1)

Guidance literature:

In benzene; prepn. from excess Ni(CO)4 and C22H22O8P2 in C6H6;;

DOI:10.1016/S0040-4020(01)97770-1

upstream raw materials:

Dichlorophenylphosphine

malonic acid dimethyl ester

Downstream raw materials:

(CO)3NiC₂₂H₂₂O₈P₂

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