1,6-dimethyl-3,8-diphenyl-1,2,4,6,7,9-hexaaza-5lambda~5~-phosphaspiro[4.4]nona-2,4,8-triene

Base Information

• Chemical Name: 1,6-dimethyl-3,8-diphenyl-1,2,4,6,7,9-hexaaza-5lambda~5~-phosphaspiro[4.4]nona-2,4,8-triene
• CAS No.: 86213-57-2
• Molecular Formula: C16H17 N6 P
• Molecular Weight: 324.3201

Synonyms:1,2,4,6,7,9-Hexaaza-5-phospha(5-PV)spiro[4.4]nona-2,4,7-triene, 1,6-dimethyl-3,8-diphenyl-;NSC 373784

Chemical Property of 1,6-dimethyl-3,8-diphenyl-1,2,4,6,7,9-hexaaza-5lambda~5~-phosphaspiro[4.4]nona-2,4,8-triene

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: 1.37g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,6-dimethyl-3,8-diphenyl-1,2,4,6,7,9-hexaaza-5lambda~5~-phosphaspiro[4.4]nona-2,4,8-triene

There total 5 articles about 1,6-dimethyl-3,8-diphenyl-1,2,4,6,7,9-hexaaza-5lambda~5~-phosphaspiro[4.4]nona-2,4,8-triene 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: 93.0%

2',4'-Dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ5-triazaphosphol>iumchlorid (86213-56-1) → 2',4'-Dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ5-triazaphosphol> (86213-57-2)

Guidance literature:

With triethylamine; In benzene; for 12h;

Reference yield: 86.0%

5,5,10,10-tetrachloro-1,6-dimethyl-3,8-diphenyl-1,5,6,10-tetrahydro-5λ5,10λ5-[1,3,2,4]diazadiphospheto[2,1-c;4,3-c']bis[1,2,4,3]triazaphosphole (63148-50-5) + N1-methylbenzamidrazone hydrochloride (28705-52-4) → 2',4'-Dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ5-triazaphosphol> (86213-57-2)

Guidance literature:

With triethylamine; In benzene; for 12h;

Reference yield:

N1-methylbenzamidrazone hydrochloride (28705-52-4) → 2',4'-Dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ5-triazaphosphol> (86213-57-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 87 percent / CH₂Cl₂ / 12 h / Ambient temperature

2: 93 percent / Et₃N / benzene / 12 h

With triethylamine; In dichloromethane; benzene;

upstream raw materials:

5,5,10,10-tetrachloro-1,6-dimethyl-3,8-diphenyl-1,5,6,10-tetrahydro-5λ⁵,10λ⁵-[1,3,2,4]diazadiphospheto[2,1-c;4,3-c']bis[1,2,4,3]triazaphosphole

N¹-methylbenzamidrazone hydrochloride

2',4'-Dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ⁵-triazaphosphol>iumchlorid

1,6,6,6-Tetrachloro-2,10-dimethyl-4,8-diphenyl-2,3,5,7,9,10-hexaaza-1λ⁵,6λ⁵-diphospha-tricyclo[5.3.0.0^1,5]deca-3,8-diene

Downstream raw materials:

10-Chlor-9,10-dihydro-1,9-dimethyl-3,5,7-triphenyl-1H-1,3,2λ⁵,4-diazadiphospheto<2,1-c:2,3-c'>bis(1,2,4,3λ⁵-triazaphosphol)-5-oxid

1,6-Dimethyl-3,8-diphenyl-9-trimethylsilanyl-1,2,4,6,7,9-hexaaza-5λ⁵-phospha-spiro[4.4]nona-2,4,7-triene

4'--2',4'-dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ⁵-triazaphosphol>

4'-(Chlorphenylphosphino)-2',4'-dihydro-2,2'-dimethyl-5,5'-diphenyl-2H-3,3'-spirobi<1,2,4,3λ⁵-triazaphosphol>

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