5-Methyl-4-hexenoic acid methyl ester synthesis
- Product Name:5-Methyl-4-hexenoic acid methyl ester
- CAS Number:35901-76-9
- Molecular formula:
- Molecular Weight:0
1445-45-0
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Yield:35901-76-9 98%
Reaction Conditions:
at 125; for 12 h;
Steps:
i Example i
Synthesis of compound I-1. In the flask, add trimethyl orthoacetate (1 mol), 2-methyl-3-buten-2-ol (1 mol) and propionic acid (0.2 mol), then heat the reaction system to 125°C, and continue to stir the reaction 12h, the reaction was stopped.Washed with water, saturated NaHCO3and saturated brine successively, dried over anhydrous sodium sulfate, and distilled under reduced pressure at 30 hPa and 70 °C to obtain compound I (yield 98%).
References:
CN114315497,2022,A Location in patent:Paragraph 0048-0051
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