diphenylphosphanoxid

Base Information

• Chemical Name: diphenylphosphanoxid
• CAS No.: 70550-80-0
• Molecular Formula: C₃₄H₂₅N₂OP
• Molecular Weight: 508.559

Synonyms:diphenylphosphanoxid

Chemical Property of diphenylphosphanoxid

Chemical Property:

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Technology Process of diphenylphosphanoxid

There total 6 articles about diphenylphosphanoxid 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: 64.0%

1,2,3-triphenylcyclopropenylium perchlorate (51778-20-2,58003-32-0) + dimethyl diazomethylphosphonate (27491-70-9,28447-24-7,25411-73-8) → phosphonsaeure-dimethylester + diphenylphosphanoxid (70550-80-0)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 1h;

Reference yield: 64.0%

1,2,3-triphenylcyclopropenylium perchlorate (51778-20-2,58003-32-0) + diphenylphosphorylazide (5353-66-2) → diphenylphosphanoxid (70550-80-0) + 4-(Diphenylphosphoryl)-1,2,3-triphenyl-2-buten-1-on (83757-92-0)

Guidance literature:

With triethylamine; In dichloromethane; at 0 ℃; for 1h;

Reference yield: 62.0%

1,2,3-triphenylcyclopropenylium bromide + Silber-(diazomethyl)-diphenylphosphinoxid (70550-76-4) → diphenylphosphanoxid (70550-80-0)

Guidance literature:

In dichloromethane; for 3h; Ambient temperature;

upstream raw materials:

1,2,3-triphenylcyclopropenylium perchlorate

dimethyl diazomethylphosphonate

diphenylphosphorylazide

Silber-(diazomethyl)-diphenylphosphinoxid

Downstream raw materials:

3-(Diphenylphosphoryl)-4,5,6-triphenylpyridazin

4-(Diphenylphosphoryl)-1,2,3-triphenyl-2-buten-1-on

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