3,3a,5,6-tetramethyl-1,8-diphenyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-1H-4r,7c-epiphosphano-phosphindole 1ξ,8ξ-dioxide

Base Information

• Chemical Name: 3,3a,5,6-tetramethyl-1,8-diphenyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-1H-4r,7c-epiphosphano-phosphindole 1ξ,8ξ-dioxide
• CAS No.: 30540-43-3
• Molecular Formula: C₂₄H₂₆O₂P₂
• Molecular Weight: 408.417
• Mol file: 30540-43-3.mol

Synonyms:

Chemical Property of 3,3a,5,6-tetramethyl-1,8-diphenyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-1H-4r,7c-epiphosphano-phosphindole 1ξ,8ξ-dioxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,3a,5,6-tetramethyl-1,8-diphenyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-1H-4r,7c-epiphosphano-phosphindole 1ξ,8ξ-dioxide

There total 7 articles about 3,3a,5,6-tetramethyl-1,8-diphenyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-1H-4r,7c-epiphosphano-phosphindole 1ξ,8ξ-dioxide 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: 26.0%

4-Phenyl-1,2,4-triazolidine-3,5-dione (4233-33-4) + 1-phenyl-3,4-dimethylphosphole selenide (38066-23-8) → 4-Phenylurazole (15988-11-1) + (1R,2R,6R,7S,10R)-5,6,8,9-Tetramethyl-3,10-diphenyl-3,10-diphospha-tricyclo[5.2.1.02,6]deca-4,8-diene 3,10-dioxide (30540-43-3,55903-10-1,104322-04-5) + (1S,7R,10R)-8,9-Dimethyl-10-oxo-4,10-diphenyl-2,4,6-triaza-10λ5-phospha-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Guidance literature:

In dichloromethane; water; for 0.0833333h; Title compound not separated from byproducts;

Reference yield:

4-Phenyl-1,2,4-triazolidine-3,5-dione (4233-33-4) → 4-Phenylurazole (15988-11-1) + (1R,2R,6R,7S,10R)-5,6,8,9-Tetramethyl-3,10-diphenyl-3,10-diphospha-tricyclo[5.2.1.02,6]deca-4,8-diene 3,10-dioxide (30540-43-3,55903-10-1,104322-04-5) + (1S,7R,10R)-8,9-Dimethyl-10-oxo-4,10-diphenyl-2,4,6-triaza-10λ5-phospha-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Guidance literature:

With (-CH=C(Me)-C(Me)=CH-)P(=Se)Ph; In dichloromethane; water; at 0 ℃; for 0.0833333h;

Reference yield:

1-phenyl-3,4-dimethylphosphole selenide (38066-23-8) → 4-Phenylurazole (15988-11-1) + (1R,2R,6R,7S,10R)-5,6,8,9-Tetramethyl-3,10-diphenyl-3,10-diphospha-tricyclo[5.2.1.02,6]deca-4,8-diene 3,10-dioxide (30540-43-3,55903-10-1,104322-04-5) + (1S,7R,10R)-8,9-Dimethyl-10-oxo-4,10-diphenyl-2,4,6-triaza-10λ5-phospha-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

Guidance literature:

With 4-Phenyl-1,2,4-triazolidine-3,5-dione; In dichloromethane; water; at 0 ℃; for 0.0833333h; Title compound not separated from byproducts;

upstream raw materials:

4-Phenyl-1,2,4-triazolidine-3,5-dione

1-phenyl-3,4-dimethylphosphole selenide

2,4-dibromo-3-pentanone

3,4-dimethyl-1-phenylphosphole-1-sulfide

Downstream raw materials:

endo-dimeric (1-phenyl-3,4-dimethylphosphole sulfide)

3,3a,8,9-tetramethyl-1,6-diphenyl-(3at,7at)-1,3a,4,6,7,7a-hexahydro-4r,7c-etheno-phospholo[2,3-d][1,2]oxaphosphinine 1ξ,6ξ-dioxide

3,3a,5,6-tetramethyl-1-phenyl-(3ar,7ac)-3a,7a-dihydro-phosphindole 1ξ-oxide