Adenosma indianum ether and composition thereof and application thereof in daily product and essence
A kind of technology of musk ether and composition, applied in its application field in preparing essence
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Embodiment 1
[0028] 1. Preparation of compound muscarinic ether A.
[0029] Separation process: Weigh some dry and pulverized aerial parts of musk musk, put them in a 3L round bottom flask, add 1.5L distilled water, distill in water for 3 hours to extract volatile components, take out the volatile oil in the upper layer of the distillate, and add anhydrous sodium sulfate After drying, the light yellow musk musk essential oil was obtained, and the yield of the dry product was 1.17%. Take 60.0 g of musk musk essential oil, pack it into a column with 1.4 kg of 200-300 mesh silica gel, load the sample by wet method, petroleum ether-ethyl acetate system (P / E 100:0, 7.2L; 98:2, 10.8L; 95: 5,8.1L; 90:10,7.2L; 80:20,4.5L; 50:50,9.9L; 25:75,6.3L) as the mobile phase, gradient elution was carried out, and the solvent was recovered by rotary evaporation under reduced pressure. After TLC thin-layer chromatography analysis, similar components were combined to obtain 5 fractions Fr.1-Fr.5; the fraction...
Embodiment 2
[0036] 1. Mosquito repellent experiment of musk ether A
[0037] The present invention adopts muscarinic ether A as the functional component of the mosquito repellent product, in order to confirm the efficacy of the muscarinic ether A described in the present invention in repelling mosquitoes, the present invention adopts a cage mosquito repellent model (In-cage mosquito repellent bioassay) to Muscarinic ether A carried out the mosquito repellent test, and compared with the positive control insect repellent amine DEET (N,N-diethyl-3-methylbenzamide), and the specific methods and results (Table 2) are as follows:
[0038] ① Select about 500 (± 10%) mosquitoes to be tested and place them in the test mosquito cage (45cm × 37.5cm × 35cm), and start the test after 25 (± 2.5) minutes of adaptation. ② Precisely weigh 150 mg of the substance to be tested, place it in a vial, and dissolve it with 2 mL of absolute ethanol. After shaking well, take half of the solution and put it in the...
Embodiment 3
[0050] A mosquito repellent air freshener containing muscarinic acid A.
[0051] It comprises dissolving 20 parts of musk ether A in 20 parts of absolute ethanol according to the mass ratio, and then adding 60 parts of distilled water and 0.5 parts of Tween 80 solubilizer, stirring and mixing evenly.
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