82209-36-7

  • Product Name:NH2-PEG9- NH2
  • Molecular Formula:
  • Purity:99%
  • Molecular Weight:412.524
Inquiry

Product Details

Purity:99%

Wholesale Factory Supply High Purity NH2-PEG9- NH2 82209-36-7 Best Price

  • Molecular Formula:C18H40N2O8
  • Molecular Weight:412.524

82209-36-7 Relevant articles

Preparation method of alpha, omega-diamino nonaethylene glycol

-

, (2021/06/23)

The invention provides a preparation met...

82209-36-7 Process route

2-(2-(2-aminoethoxy)ethoxy)ethan-1-ol
6338-55-2

2-(2-(2-aminoethoxy)ethoxy)ethan-1-ol

3,6,9,12,15, 18,21,24-octaoxahexacosane-1,26-diamine
82209-36-7

3,6,9,12,15, 18,21,24-octaoxahexacosane-1,26-diamine

Conditions
Conditions Yield
Multi-step reaction with 3 steps
1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 4 h / 5 °C
2.1: potassium tert-butylate / N,N-dimethyl-formamide / 1 h / 0 °C
2.2: 15 h / 20 °C
3.1: palladium 10% on activated carbon; hydrogen / ethanol; water / 10 h / 25 °C / 3800.26 Torr
With palladium 10% on activated carbon; potassium tert-butylate; hydrogen; N-ethyl-N,N-diisopropylamine; In ethanol; dichloromethane; water; N,N-dimethyl-formamide;
 
[(4S)-6-(4-chlorophenyl)-1-methyl-8-(methyloxy)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetic acid
1300019-38-8

[(4S)-6-(4-chlorophenyl)-1-methyl-8-(methyloxy)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetic acid

3,6,9,12,15, 18,21,24-octaoxahexacosane-1,26-diamine
82209-36-7

3,6,9,12,15, 18,21,24-octaoxahexacosane-1,26-diamine

(S)-N,N’-(3,6,9,12,15,18,21,24-octaoxahexacosane-1,26-diyl)bis(2-((4S)-6-(4-chlorophenyl)-8-methoxy-1-methyl4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)acetamide)
1426686-62-5

(S)-N,N’-(3,6,9,12,15,18,21,24-octaoxahexacosane-1,26-diyl)bis(2-((4S)-6-(4-chlorophenyl)-8-methoxy-1-methyl4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)acetamide)

Conditions
Conditions Yield
[(4S)-6-(4-chlorophenyl)-1-methyl-8-(methyloxy)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepin-4-yl]acetic acid; With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 ℃; for 0.166667h;
3,6,9,12,15, 18,21,24-octaoxahexacosane-1,26-diamine; With dmap; In dichloromethane; at 20 ℃;
9%

82209-36-7 Upstream products

  • 6338-55-2
    6338-55-2

    2-(2-(2-aminoethoxy)ethoxy)ethan-1-ol

82209-36-7 Downstream products

  • 1426686-62-5
    1426686-62-5

    (S)-N,N’-(3,6,9,12,15,18,21,24-octaoxahexacosane-1,26-diyl)bis(2-((4S)-6-(4-chlorophenyl)-8-methoxy-1-methyl4H-benzo[f][1,2,4]triazolo[4,3-a][1,4]diazepin-4-yl)acetamide)