Production Method 1

718-64-9

107474-02-2

2459944-28-4

817-95-8

97-71-2

Reaction Conditions

1.1R:H2N(CH2)3NH2, R:BuLi, S:Me(CH2)4Me, 15 min, rt; rt → 0°C
1.2S:THF, 0°C; 30 min, 0°C; 18 h, rt
1.3R:I2, S:THF, 0°C; 30 min, 0°C; 4 h, rt
1.4R:NH4Cl, S:H2O
2.1R:O2, C:CoCl2, S:AcOH, 12 h, rt, 1 atm
2.26 h, rt
3.1R:Me3SiSO3CF3, S:CH2Cl2, rt; 1 h, rt
3.26 h, rt
3.3R:NaHCO3, S:H2O
4.1C:64443-05-6, S:CH2Cl2, S:CD2Cl2, 1 h, rt; 1 h, rt

Reference

Three-Component Reaction for the Synthesis of Highly Functionalized Propargyl Ethers

By Pisella, Guillaume et al, Chemistry - A European Journal, 2020, 26(45), 10199-10204

Ethyl 2-ethoxy-4-[tris(1-methylethyl)silyl]-3-butynoate Raw materials

• 1,1,1,3,3,3-Hexafluoro-2-phenyl-2-propanol
• Trimethyl-2-tri(propan-2-yl)silylethynylsilane

Ethyl 2-ethoxy-4-[tris(1-methylethyl)silyl]-3-butynoate Preparation Products

• Ethyl ethoxyacetate (817-95-8)
• ethyl 2-phenylcyclopropanecarboxylate (97-71-2)
• Ethyl 2-ethoxy-4-[tris(1-methylethyl)silyl]-3-butynoate (2459944-28-4)

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