N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ⁵-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide

Base Information

• Chemical Name: N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ⁵-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide
• CAS No.: 228120-49-8
• Molecular Formula: C₄₀H₅₆N₄O₈P₂
• Molecular Weight: 782.854

Synonyms:

Chemical Property of N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ⁵-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide

Chemical Property:

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Technology Process of N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ⁵-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide

There total 2 articles about N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ⁵-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide 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: 45.0%

3,3,7,7-tetramethyl-2,8-dioxa-5-aza-1λ3-phosphabicyclo(3,3,0)octane (75194-94-4) + N,N'-bis(2-hydroxyethyl-N-phenyl)terephthalamide (228120-58-9) → N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ5-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide (228120-49-8)

Guidance literature:

In acetonitrile;

DOI:10.1080/10426509808029664

Reference yield:

2-Anilinoethanol (122-98-5) → N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ5-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide (228120-49-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 22 percent / tetrahydrofuran / 3 h / 20 °C

2: 45 percent / acetonitrile

In tetrahydrofuran; acetonitrile; 1: Acylation / 2: Addition;

DOI:10.1080/10426509808029664

Reference yield:

N,N'-diphenyl-N,N'-bis-[2-(2,2,6,6-tetramethyl-tetrahydro-8λ5-[1,3,2]oxazaphospholo[2,3-b][1,3,2]oxazaphosphol-8-yloxy)-ethyl]-terephthalamide (228120-49-8) → N,N'-bis-{2-[3-(2-hydroxy-2-methyl-propyl)-5,5-dimethyl-2-thioxo-2λ5-[1,3,2]oxazaphospholidin-2-yloxy]-ethyl}-N,N'-diphenyl-terephthalamide

Guidance literature:

With sulfur; In acetonitrile;

DOI:10.1080/10426509808029664

upstream raw materials:

3,3,7,7-tetramethyl-2,8-dioxa-5-aza-1λ³-phosphabicyclo(3,3,0)octane

N,N'-bis(2-hydroxyethyl-N-phenyl)terephthalamide

2-Anilinoethanol

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