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ChemicalBook CAS DataBase List Dodecaethylene glycol monomethyl ether
5702-16-9

Dodecaethylene glycol monomethyl ether synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1.1: triethylamine; dmap; thionyl chloride / dichloromethane / 0 - 25 °C
1.2: 0 - 25 °C
2.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h
2.2: 20 °C
2.3: 25 °C / pH 3
3.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C / Inert atmosphere
3.2: 0 - 25 °C
4.1: palladium 10% on activated carbon; hydrogen / methanol / 12 h / 25 °C / 22502.3 Torr / Autoclave

References:

Xia, Guiquan;Li, Yu;Yang, Zhigang;Jiang, Zhong-Xing [Organic Process Research and Development,2015,vol. 19,# 11,p. 1769 - 1773]

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