N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane

Base Information

• Chemical Name: N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane
• CAS No.: 129687-96-3
• Molecular Formula: C₅₃H₇₄N₂O₈S₂
• Molecular Weight: 931.311
• Mol file: 129687-96-3.mol

Synonyms:N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane

Chemical Property of N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane

There total 1 articles about N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane 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: 95.0%

2-(8-bromooctyloxy)tetrahydropyran (50816-20-1) + 4,4’-methylenebis(N-p-tosylanilide) (74043-79-1) → N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane (129687-96-3)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 120 ℃; for 5h;

Reference yield: 95.0%

N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane (129687-96-3) → N,N'-bis(p-tolylsulfonyl)-N,N'-bis(8-hydroxyoctanyl)-4,4'-diaminodiphenylmethane (129687-97-4)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; for 0.666667h; Ambient temperature;

Reference yield:

N,N'-bis(p-tolylsulfonyl)-N,N'-bis<8-(2-tetrahydropyraloxy)octanyl>-4,4'-diaminodiphenylmethane (129687-96-3) → N,N'-bis(p-tolylsulfonyl)-N,N'-bis(8-bromooctanyl)-4,4'-diaminodiphenylmethane (129687-99-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 95 percent / p-TsOH / methanol / 0.67 h / Ambient temperature

2: 90 percent / NEt₃, DMAP / CH₂Cl₂ / 0.5 h / Ambient temperature

3: 95 percent / LiBr / acetone / 4 h / Heating

With dmap; toluene-4-sulfonic acid; triethylamine; lithium bromide; In methanol; dichloromethane; acetone;

upstream raw materials:

2-(8-bromooctyloxy)tetrahydropyran

4,4’-methylenebis(N-p-tosylanilide)

Downstream raw materials:

N,N'-bis(p-tolylsulfonyl)-N,N'-bis(8-hydroxyoctanyl)-4,4'-diaminodiphenylmethane

N,N'-bis(p-tolylsulfonyl)-N,N'-bis(8-bromooctanyl)-4,4'-diaminodiphenylmethane

N,N'-Bis(p-tolylsulfonyl)-N,N'-bis<8-(p-tolylsulfonyloxy)octanyl>-4,4'-diaminodiphenylmethane