1,8-Diamino-3,6-dioxaoctane synthesis
- Product Name:1,8-Diamino-3,6-dioxaoctane
- CAS Number:929-59-9
- Molecular formula:C6H16N2O2
- Molecular Weight:148.2
80322-82-3
26 suppliers
$80.00/500mg
929-59-9
206 suppliers
$8.00/5g
Yield:929-59-9 81%
Reaction Conditions:
with ammonium hydroxide;tetrabutylammomium bromide in dichloromethane at 45; for 12 h;
Steps:
5
Dissolve 9.1 mmol of MsO-PEG2-OMs in a small amount of dichloromethane.Excess ammonia water, 2 mmol of tetrabutylammonium bromide was added, followed by stirring at 45 ° C for 12 h.Spin dry, distilled under reduced pressure to give the product 7.37 mmol NH2-PEG2-NH2.Yield: 81%.
References:
Hunan Huateng Pharmaceutical Co., Ltd.;Deng Zeping;Luo Rong;Cheng Jia;Li Hu;Zhang Anlin CN107840817, 2018, A Location in patent:Paragraph 0046; 0048
59559-06-7
45 suppliers
$65.00/50 mg
929-59-9
206 suppliers
$8.00/5g
![Acetonitrile, 2,2'-[1,2-ethanediylbis(oxy)]bis- (9CI)](/CAS/20210305/GIF/59086-77-0.gif)
59086-77-0
1 suppliers
inquiry
929-59-9
206 suppliers
$8.00/5g
![1H-Isoindole-1,3(2H)-dione,2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyl)]bis- (9CI)](/CAS/20180529/GIF/31255-11-5.gif)
31255-11-5
2 suppliers
inquiry
929-59-9
206 suppliers
$8.00/5g
112-26-5
228 suppliers
$6.00/10g
929-59-9
206 suppliers
$8.00/5g