Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester

Base Information

• Chemical Name: Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester
• CAS No.: 219506-41-9
• Molecular Formula: C₁₃H₁₃O₆P
• Molecular Weight: 296.216
• Mol file: 219506-41-9.mol

Synonyms:Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester

Chemical Property of Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester

Chemical Property:

Purity/Quality:

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Technology Process of Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester

There total 1 articles about Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl 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: 24.0%

methyl phosphite (96-36-6,868-85-9) + 3-bromoacetylcoumarin (29310-88-1) → Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester (219506-41-9)

Guidance literature:

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In water; benzene; at 0 ℃; for 0.166667h;

DOI:10.1016/S0040-4020(98)00892-8

Reference yield: 100.0%

Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester (219506-41-9) → 3-bromoacetylcoumarin (29310-88-1)

Guidance literature:

With N-Bromosuccinimide; toluene-4-sulfonic acid; In toluene; Heating;

DOI:10.1016/j.tet.2004.08.069

Reference yield: 90.0%

Phosphoric acid dimethyl ester 1-(2-oxo-2H-chromen-3-yl)-vinyl ester (219506-41-9) → 3-acetylcoumarin (3949-36-8)

Guidance literature:

With toluene-4-sulfonic acid; In toluene; Heating;

DOI:10.1016/j.tet.2004.08.069

upstream raw materials:

methyl phosphite

3-bromoacetylcoumarin

Downstream raw materials:

3-acetylcoumarin

3-bromoacetylcoumarin