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ChemicalBook CAS DataBase List FaMciclovir iMpurity 7
127205-22-5

FaMciclovir iMpurity 7 synthesis

9synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1.1: 93 percent / 1-methyl-pyrrolidin-2-one / 1 h / 150 °C
2.1: 90 percent / 1-methyl-pyrrolidin-2-one / 2 h / 120 °C
3.1: HCOONH4 / Pd/C / methanol / 4 h / Heating
3.2: 71 percent / NH4OH / 1 h / Heating
4.1: 46 percent / 1-methyl-pyrrolidin-2-one / 4 h / 150 °C
5.1: 99 percent / 1-methyl-pyrrolidin-2-one / 20 h / 120 °C
6.1: HCOONH4 / Pd/C / methanol / 4 h / Heating
7.1: 132 mg / aq. NaOH / 0.5 h / Heating

References:

Kalayanov, Genadiy;Jaksa, Suzana;Scarcia, Tommaso;Kobe, Joze [Synthesis,2004,# 12,p. 2026 - 2034]

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