5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide

Base Information

• Chemical Name: 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide
• CAS No.: 75443-54-8
• Molecular Formula: C₂₂H₂₁O₃P
• Molecular Weight: 364.381

Synonyms:

Chemical Property of 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide

Chemical Property:

Purity/Quality:

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Technology Process of 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide

There total 3 articles about 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-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: 78.0%

5,9-dioxo-7-phenyl-5,6,8,9-tetrahydro-7(h)-dibenzophosphonium 7-oxide (74078-08-3) → 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide (75443-54-8,74078-09-4)

Guidance literature:

With sodium tetrahydroborate; In ethanol; for 2h; Heating;

DOI:10.1021/jo00345a001

Reference yield:

2-phenyldibenzisophosphindoline 2-oxide (74078-07-2) → 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide (75443-54-8,74078-09-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) ozone, 2.) potassium iodide, acetic acid / 1.) methanol, - 40 deg C

2: NaBH₄ / ethanol / Heating

With sodium tetrahydroborate; ozone; acetic acid; potassium iodide; In ethanol;

DOI:10.1021/ja00534a049

Reference yield:

1,3,4-Triphenyl-2,5-dihydrophosphole 1-oxide (55781-96-9) → 5,9-dihydroxy-7-phenyl-5,6,8,9-tetrahydro-7H-dibenzophosphonin 7-oxide (75443-54-8,74078-09-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 56 percent / benzene / 5 h / Irradiation

2: 1.) ozone, 2.) potassium iodide, acetic acid / 1.) methanol, - 40 deg C

3: NaBH₄ / ethanol / Heating

With sodium tetrahydroborate; ozone; acetic acid; potassium iodide; In ethanol; benzene;

DOI:10.1021/ja00534a049

upstream raw materials:

5,9-dioxo-7-phenyl-5,6,8,9-tetrahydro-7(h)-dibenzophosphonium 7-oxide

2-phenyldibenzisophosphindoline 2-oxide

1,3,4-Triphenyl-2,5-dihydrophosphole 1-oxide

Downstream raw materials:

cis,trans-7-phenyl-7H-dibenzophosphonin 7-oxide

cis,trans-7-phenyl-7H-dibenzophosphonin

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