1',1',3',3'-Tetraphenyldispiro<1,3λ⁵>diphosphole-5',1-cyclopropan>-1'-ium iodide

Base Information

• Chemical Name: 1',1',3',3'-Tetraphenyldispiro<1,3λ⁵>diphosphole-5',1-cyclopropan>-1'-ium iodide
• CAS No.: 123542-09-6
• Molecular Formula: C₃₁H₂₉P₂*I
• Molecular Weight: 590.423

Synonyms:1',1',3',3'-Tetraphenyldispiro<1,3λ⁵>diphosphole-5',1-cyclopropan>-1'-ium iodide

Chemical Property of 1',1',3',3'-Tetraphenyldispiro<1,3λ⁵>diphosphole-5',1-cyclopropan>-1'-ium iodide

Chemical Property:

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Technology Process of 1',1',3',3'-Tetraphenyldispiro<1,3λ⁵>diphosphole-5',1-cyclopropan>-1'-ium iodide

There total 4 articles about 1',1',3',3'-Tetraphenyldispiro<1,3λ⁵>diphosphole-5',1-cyclopropan>-1'-ium iodide 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: 79.0%

1',3'-Dihydro-1',1',3',3'-tetraphenyldispiro<1,3>diphosphole-5',1-cyclopropane>-1',3'-diium diiodide (123542-08-5) → 1',1',3',3'-Tetraphenyldispiro<1,3λ5>diphosphole-5',1-cyclopropan>-1'-ium iodide (123542-09-6)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; pentane; for 12h; Ambient temperature;

Reference yield:

2,3-dibuta-1,3-diene (113017-77-9) → 1',1',3',3'-Tetraphenyldispiro<1,3λ5>diphosphole-5',1-cyclopropan>-1'-ium iodide (123542-09-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) sodium hydride / 1.) DMSO, 1 h, room temperature, 2.) 2 h, 70 deg C

2: 43 percent / HSiCl₃, NEt₃ / toluene / 3 h / Heating

3: 73 percent / CHCl₃ / 720 h / Ambient temperature

4: 79 percent / nBuLi / tetrahydrofuran; pentane / 12 h / Ambient temperature

With n-butyllithium; trichlorosilane; sodium hydride; triethylamine; In tetrahydrofuran; chloroform; toluene; pentane;

Reference yield:

1,1'-Bis(diphenylphosphino)bicyclopropyl (123542-06-3) → 1',1',3',3'-Tetraphenyldispiro<1,3λ5>diphosphole-5',1-cyclopropan>-1'-ium iodide (123542-09-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 73 percent / CHCl₃ / 720 h / Ambient temperature

2: 79 percent / nBuLi / tetrahydrofuran; pentane / 12 h / Ambient temperature

With n-butyllithium; In tetrahydrofuran; chloroform; pentane;

upstream raw materials:

1',3'-Dihydro-1',1',3',3'-tetraphenyldispiro<1,3>diphosphole-5',1-cyclopropane>-1',3'-diium diiodide

2,3-dibuta-1,3-diene

1,1'-Bis(diphenylphosphino)bicyclopropyl

1,1'-Bis(diphenylphosphinyl)bicyclopropyl

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