4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole

Base Information

• Chemical Name: 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole
• CAS No.: 181257-07-8
• Molecular Formula: C₂₆H₄₅N₂OPSi
• Molecular Weight: 460.715

Synonyms:4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole

Chemical Property of 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole

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Technology Process of 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole

There total 3 articles about 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole 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: 80.0%

4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-1-trimethylsilanyl-4,5-dihydro-1H-[1,2,4]diazaphosphole (181257-04-5) → 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole (181257-07-8)

Guidance literature:

With water; silica gel; In pentane; for 3.5h;

DOI:10.1016/0040-4020(96)00541-8

Reference yield:

1-Diazo-3,3-dimethyl-1-(triisopropylsilyl)-2-butanone (106435-62-5) → 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole (181257-07-8)

Guidance literature:

Multi-step reaction with 2 steps

1: pentane / 16 h / 20 °C

2: 80 percent / H₂O, silica gel / pentane / 3.5 h

With water; silica gel; In pentane;

DOI:10.1016/0040-4020(96)00541-8

Reference yield:

tert-Butylphosphan (81979-44-4,149637-53-6) → 4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-4,5-dihydro-1H-[1,2,4]diazaphosphole (181257-07-8)

Guidance literature:

Multi-step reaction with 2 steps

1: pentane / 16 h / 20 °C

2: 80 percent / H₂O, silica gel / pentane / 3.5 h

With water; silica gel; In pentane;

DOI:10.1016/0040-4020(96)00541-8

upstream raw materials:

4-tert-Butyl-5-[2,2-dimethyl-1-triisopropylsilanyloxy-prop-(E)-ylidene]-3-phenyl-1-trimethylsilanyl-4,5-dihydro-1H-[1,2,4]diazaphosphole

1-Diazo-3,3-dimethyl-1-(triisopropylsilyl)-2-butanone

tert-Butylphosphan

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