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

Base Information

• Chemical Name: 3,3a,5,6-tetramethyl-1-phenyl-(3ar,7ac)-3a,7a-dihydro-phosphindole 1ξ-oxide
• CAS No.: 55816-81-4
• Molecular Formula: C₁₈H₂₁OP
• Molecular Weight: 284.338
• Mol file: 55816-81-4.mol

Synonyms:

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 2 articles about 3,3a,5,6-tetramethyl-1-phenyl-(3ar,7ac)-3a,7a-dihydro-phosphindole 1ξ-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:

3,3a,5,6-tetramethyl-1,8-diphenyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-1H-4r,7c-epiphosphano-phosphindole 1ξ,8ξ-dioxide (30540-43-3,55903-10-1,104322-04-5) → 3,3a,5,6-tetramethyl-1-phenyl-(3ar,7ac)-3a,7a-dihydro-phosphindole 1ξ-oxide (55816-81-4)

Guidance literature:

Multi-step reaction with 2 steps

1: MCPBA / CHCl₃

2: CHCl₃ / Ambient temperature

With 3-chloro-benzenecarboperoxoic acid; In chloroform;

DOI:10.1016/0040-4020(75)80010-X

Reference yield:

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 (55816-80-3) → 3,3a,5,6-tetramethyl-1-phenyl-(3ar,7ac)-3a,7a-dihydro-phosphindole 1ξ-oxide (55816-81-4)

Guidance literature:

In chloroform; Ambient temperature;

DOI:10.1016/0040-4020(75)80010-X

Reference yield:

3,3a,5,6-tetramethyl-1-phenyl-(3ar,7ac)-3a,7a-dihydro-phosphindole 1ξ-oxide (55816-81-4) + 4-methyl-1,2,4-triazoline-3,5-dione (13274-43-6) → 3,3a,7,11,12-pentamethyl-1ξ-oxo-1ξ-phenyl-(3at,10at)-3a,4,10,10a-tetrahydro-1H-1λ5-4r,10c-etheno-phospholo[2,3-d][1,2,4]triazolo[1,2-a]pyridazine-6,8-dione

Guidance literature:

In dichloromethane;

DOI:10.1016/0040-4020(75)80010-X

upstream raw materials:

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