Method for extracting suaveolic acid A
A technology of behenic acid and behenic acid, which is applied in the production of steroids, bulk chemicals, organic chemistry, etc., can solve the problems such as no reports on the production process of preparing behenic acid A, and achieve easy large-scale production, high product purity and high quality. large sample size
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Embodiment 1
[0020] Use the aboveground part of the head-shaped mountain incense as raw material, cut it into sections of about 1 cm, put it into a high-speed tissue grinder, keep it at a speed of 18,000 rpm for 5 minutes, pass it through a 60-mesh sieve for later use, weigh 1 kg, and weigh 1 kg according to the ratio of material to liquid: 1: After adding 85% ethanol aqueous solution at a ratio of 18 (g / ml), add 0.5% cellulase, and enzymatically hydrolyze for 20 minutes under the conditions of ultrasonic power 500W and 41°C to obtain enzymatic hydrolysis raw materials, which are put into the extraction kettle for supercritical fluid Extraction, pumping CO into the extraction kettle 2 And entrainer, entrainer is 95% ethanol aqueous solution, consumption is 1ml / g crude drug, CO 2 The flow rate is 3ml / g crude drug / min, the extraction pressure is 28MPa, the extraction temperature is 55°C, the extraction time is 3h, the analysis pressure is 6MPa, the analysis temperature is 28°C, the extract ...
Embodiment 2
[0022] Use the aboveground part of the head-shaped mountain incense as raw material, cut it into sections of about 1 cm, put it into a high-speed tissue grinder, keep it at a speed of 18,000 rpm for 5 minutes, pass it through a 60-mesh sieve for later use, weigh 1 kg, and weigh 1 kg according to the ratio of material to liquid: 1: Add 85% ethanol aqueous solution at a ratio of 12 (g / ml), then add 0.5% cellulase, and perform enzymolysis at 500W ultrasonic power and 41°C for 20 minutes to obtain enzymatic hydrolysis raw materials, which are put into the extraction kettle for supercritical fluid Extraction, pumping CO into the extraction kettle 2 And entrainer, entrainer is 85% ethanol aqueous solution, consumption is 1ml / g crude drug, CO 2 The flow rate is 2ml / g crude drug / min, the extraction pressure is 42MPa, the extraction temperature is 35°C, the extraction time is 1.5h, the analysis pressure is 8MPa, the analysis temperature is 28°C, the extract is collected, the obtained ...
Embodiment 3
[0024] Use the aboveground part of the head-shaped mountain incense as raw material, cut it into sections of about 1 cm, put it into a high-speed tissue grinder, keep it at a speed of 18,000 rpm for 5 minutes, pass it through a 60-mesh sieve for later use, weigh 1 kg, and weigh 1 kg according to the ratio of material to liquid: 1: Add 85% ethanol aqueous solution at a ratio of 15 (g / ml), then add 0.5% cellulase, and perform enzymolysis for 15 minutes under the conditions of ultrasonic power 500W and 41°C to obtain enzymatic hydrolysis raw materials, which are put into the extraction kettle for supercritical fluid Extraction, pumping CO into the extraction kettle 2 And entrainer, entrainer is 90% ethanol aqueous solution, consumption is 1ml / g crude drug, CO 2 The flow rate is 3.5ml / g crude drug / min, the extraction pressure is 45MPa, the extraction temperature is 55°C, the extraction time is 1h, the analysis pressure is 7MPa, the analysis temperature is 36°C, the extract is col...
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