Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl ester

Base Information

• Chemical Name: Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl ester
• CAS No.: 192751-13-6
• Molecular Formula: C₁₃H₁₅O₄P
• Molecular Weight: 266.233

Synonyms:Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl ester

Chemical Property of Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl ester

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Technology Process of Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl ester

There total 2 articles about Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ⁵-phosphol-3-yl 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: 67.0%

sodium benzoate (532-32-1) + 3-Bromo-1-methoxy-4-methyl-2,3-dihydro-phosphole 1-oxide (192751-09-0) → Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ5-phosphol-3-yl ester (192751-13-6)

Guidance literature:

In acetonitrile; for 48h; Heating;

DOI:10.1080/07328309708007330

Reference yield:

1-methoxy-3-methyl-2-phospholene 1-oxide (695-60-3) → Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ5-phosphol-3-yl ester (192751-13-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / NBS, benzoyl peroxide / CCl₄ / 3 h / Heating

2: 67 percent / acetonitrile / 48 h / Heating

With N-Bromosuccinimide; Perbenzoic acid; In tetrachloromethane; acetonitrile;

DOI:10.1080/07328309708007330

Reference yield: 41.0%

Benzoic acid 1-methoxy-4-methyl-1-oxo-2,3-dihydro-1H-1λ5-phosphol-3-yl ester (192751-13-6) → Benzoic acid 4,5-dihydroxy-1-methoxy-4-methyl-1-oxo-1λ5-phospholan-3-yl ester (192751-18-1)

Guidance literature:

With sodium chlorate; osmium(VIII) oxide; In tetrahydrofuran; at 35 - 50 ℃; for 18h;

DOI:10.1080/07328309708007330

upstream raw materials:

sodium benzoate

3-Bromo-1-methoxy-4-methyl-2,3-dihydro-phosphole 1-oxide

1-methoxy-3-methyl-2-phospholene 1-oxide

Downstream raw materials:

Benzoic acid 4,5-dihydroxy-1-methoxy-4-methyl-1-oxo-1λ⁵-phospholan-3-yl ester

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