Pharmaceutical composition of vesalium and medical application thereof
A technology of haloperidol and its composition, which is applied in the field of haloperidol pharmaceutical composition, can solve problems such as weak sedative effect, and achieve the effect of improving the therapeutic effect
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Embodiment 1
[0019] Example 1: Compound (I) Separation Preparation and Structure Confirmation
[0020] Separation method: (a) Grind Magnolia officinalis (2kg), extract with 80% ethanol under heat reflux (15L×3 times), combine the extracts, concentrate until no alcohol smell (3L), and then use petroleum ether (3L×3 times) ), ethyl acetate (3L × 3 times) and water-saturated n-butanol (3L × 3 times) were extracted to obtain sherwood oil extract, ethyl acetate extract and n-butanol extract respectively; (b) step (a ) in the ethyl acetate extract with D101 type macroporous resin to remove impurities, first elute 8 column volumes with 25% ethanol, then elute 12 column volumes with 70% ethanol, collect 70% eluate, and concentrate under reduced pressure Obtain 70% ethanol elution concentrate; (c) in step (b), 70% ethanol elution concentrate is separated with normal phase silica gel, is 85:1 (10 column volumes), 45:1 (8 column volumes) successively with volume ratio column volume), 25:1 (10 column...
Embodiment 2
[0023] Embodiment 2: pharmacological action
[0024] In this example, a rat model of kidney-qi deficiency asthma was prepared by panic stimulation, and the drug's anti-kidney-qi-deficiency asthma effect was observed in terms of increasing serum T4, COR, and T value levels.
[0025] 1. Materials and methods
[0026] 1.1 Animals
[0027] Clean-grade male Wistar rats, body weight (74.40±4.95) g, aged 5 weeks, were purchased from Shanghai Slack Experimental Animal Co., Ltd. They were reared at a constant temperature with a humidity of 50% to 60%, the temperature was kept at (20±1)°C, the light alternated between light and dark every 12 hours, the ventilation was 8 to 15 times per hour, and the whole nutrition granules provided by the Experimental Animal Center of Zhejiang University of Traditional Chinese Medicine were eaten. Adaptive feeding for 1 week.
[0028] 1.2 Reagents and samples
[0029] Haloperidol was purchased from China National Institute for the Control of Pharma...
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