4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide

Base Information

• Chemical Name: 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide
• CAS No.: 243987-55-5
• Molecular Formula: C₂₁H₃₀ClOP
• Molecular Weight: 364.895

Synonyms:4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide

Chemical Property of 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide

Chemical Property:

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Technology Process of 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide

There total 2 articles about 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide 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:

chloroform (67-66-3,8013-54-5) + 1-(2,4,6-Triisopropylphenyl)-3-methyl-2,5-dihydro-1H-phosphole 1-oxide (191548-33-1) → 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide (243987-55-5) + 6,6-Dichloro-1-methyl-3-(2,4,6-triisopropylphenyl)-3-phosphabicyclo[3.1.0]hexane-3-oxide

Guidance literature:

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; at 63 ℃; for 9h;

Reference yield:

chloroform (67-66-3,8013-54-5) + 1-(2,4,6-Triisopropylphenyl)-3-methyl-2,5-dihydro-1H-phosphole 1-oxide (191548-33-1) → 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide (243987-55-5) + 6,6-Dichloro-1-methyl-3-(2,4,6-triisopropylphenyl)-3-phosphabicyclo[3.1.0]hexane-3-oxide + 6,6-Dichloro-1-methyl-3-(2,4,6-triisopropylphenyl)-3-phosphabicyclo[3.1.0]hexane-3-oxide

Guidance literature:

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; at 63 ℃; for 6h;

Reference yield: 86.0%

dimethyl acetylenedicarboxylate (762-42-5) + 4-Chloro-5-methyl-1-(2,4,6-triisopropylphenyl)-1,2-dihydrophosphinine 1-oxide (243987-55-5) → 2-[4-chloro-5-methyl-1-(2,4,6-triisopropyl-phenyl)-1,2-dihydro-1λ5-phosphinin-1-ylidene]-3-oxo-succinic acid dimethyl ester

Guidance literature:

at 150 ℃; for 3h; microwave irradiation;

DOI:10.1055/s-2006-926395

upstream raw materials:

chloroform

1-(2,4,6-Triisopropylphenyl)-3-methyl-2,5-dihydro-1H-phosphole 1-oxide

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