![](/CAS/20200611/GIF/217817-01-1.gif)
Tos-PEG4-t-butyl ester synthesis
- Product Name:Tos-PEG4-t-butyl ester
- CAS Number:217817-01-1
- Molecular formula:C20H32O8S
- Molecular Weight:432.53
![Tosyl chloride](/CAS/GIF/98-59-9.gif)
98-59-9
585 suppliers
$9.00/5g
![TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-](/CAS/GIF/186020-66-6.gif)
186020-66-6
140 suppliers
$25.00/1g
![Tos-PEG4-t-butyl ester](/CAS/20200611/GIF/217817-01-1.gif)
217817-01-1
57 suppliers
$39.00/100mg
Yield:217817-01-1 98%
Reaction Conditions:
with triethylamine in dichloromethane at 20;
References:
Maemoto, Michihiro;Hirata, Yuuki;Hosoe, Shintaro;Ouchi, Jun;Narushima, Kazuya;Akizawa, Emi;Tsuji, Yoshiro;Takada, Hidenori;Yanagisawa, Arata;Shuto, Satoshi [Journal of Medicinal Chemistry,2022,vol. 65,# 3,p. 1946 - 1960] Location in patent:supporting information
![p-Toluenesulfonic acid](/CAS/GIF/104-15-4.gif)
104-15-4
720 suppliers
$133.00/500g
![TERT-BUTYL 12-HYDROXY-4 7 10-TRIOXA-](/CAS/GIF/186020-66-6.gif)
186020-66-6
140 suppliers
$25.00/1g
![Tos-PEG4-t-butyl ester](/CAS/20200611/GIF/217817-01-1.gif)
217817-01-1
57 suppliers
$39.00/100mg
![Tosyl chloride](/CAS/GIF/98-59-9.gif)
98-59-9
585 suppliers
$9.00/5g
![Tos-PEG4-t-butyl ester](/CAS/20200611/GIF/217817-01-1.gif)
217817-01-1
57 suppliers
$39.00/100mg
![tert-Butyl acrylate](/CAS/GIF/1663-39-4.gif)
1663-39-4
233 suppliers
$10.00/5g
![Tos-PEG4-t-butyl ester](/CAS/20200611/GIF/217817-01-1.gif)
217817-01-1
57 suppliers
$39.00/100mg
![Triethylene glycol](/CAS/GIF/112-27-6.gif)
112-27-6
737 suppliers
$6.00/100g
![Tos-PEG4-t-butyl ester](/CAS/20200611/GIF/217817-01-1.gif)
217817-01-1
57 suppliers
$39.00/100mg