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ChemicalBook CAS DataBase List H2N-PEG8-tBu
756526-06-4

H2N-PEG8-tBu synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: sodium / dichloromethane / 1 h / 20 °C
1.2: 12 h / 20 °C
2.1: triethylamine / dichloromethane / 12 h / 30 °C
3.1: ammonium hydroxide; N-benzyl-N,N,N-triethylammonium chloride / dichloromethane / 24 h / 40 °C

References:

Hunan Huateng Pharmaceutical Co., Ltd.;Deng Zeping;Li Hu;Cheng Jia CN107235848, 2017, A

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