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61 results about "Morpholine hydrochloride" patented technology

Moroxydine hydrochloride purity standard substance as well as preparation method and application thereof

The invention discloses a moroxydine hydrochloride purity standard substance as well as a preparation method and application thereof. The preparation method comprises the following steps: 1) samplingmoroxydine hydrochloride raw material powder, and measuring the mass percentage content of the moroxydine hydrochloride in the moroxydine hydrochloride raw material powder by a high-performance liquidchromatography area normalization method to obtain the purity definite value of the moroxydine hydrochloride raw material powder; 2) measuring the water mass percentage content, the non-volatile impurity mass percentage content and the organic volatile impurity mass percentage content of the moroxydine hydrochloride raw material powder, and performing calculation by combining the purity definitevalue of the moroxydine hydrochloride raw material powder measured in the step 1) and according the following formula I to obtain the moroxydine hydrochloride purity standard substance with the definite value, wherein the formula I is P=[100%-Xw-Xn-Xv]*100%. The moroxydine hydrochloride purity standard substance can serve as a standard substance, is applied to detection on medicine residue in livestock products, and provides technical support and substance guarantee for establishment of a national agricultural product quality safety risk evaluation, monitoring and tracing system.
Owner:INST OF QUALITY STANDARD & TESTING TECH FOR AGRO PROD OF CAAS

Medicament composition for preventing maize rough dwarf disease

The invention belongs to the field of pesticides, and discloses a medicament composition for preventing a maize rough dwarf disease. The effective ingredients are as follows: 10-40 parts of imidacloprid by weight, 5-15 parts of thiamethoxam by weight, 5-15 parts of moroxydine hydrochloride by weight, and 1.5-5 parts of zinc element by weight. Via the fact that the medicament composition for preventing the maize rough dwarf disease is mixed with seeds, the medicament with a strong systemic property is transmitted to each tissue of maize through the germination of seeds. The insects with a sucking mouthpart, such as plant hoppers and aphids, are prevented from invading the maize, so that a medium for spreading virus diseases is blocked. The moroxydine hydrochloride and the zinc element can play a role in preventing and treating the virus diseases. Due to the prophase seed dressing treatment, the times of spraying an insecticide by a farm worker are reduced, the labor and the cost are saved, and moreover, the pollution is decreased. Meanwhile, owing to the capability of improving the germination percentage of the maize, promoting the growth of the maize, causing the steams and the leaves of the maize to keep thickly green, enhancing the premunition of the maize, and increasing the yield, the medicament composition for preventing the maize rough dwarf disease has an abroad application prospect. The dosage form of the medicament composition for preventing the maize rough dwarf disease is low in cost and convenience in manufacture and use, as wettable powder.
Owner:郑州郑氏化工产品有限公司

Synthetic method of moroxydine hydrochlofide

ActiveCN105481797ALow reaction temperatureSimplify the steps of the synthetic processOrganic chemistryMoroxydineFiltration
The invention discloses a synthetic method of moroxydine hydrochlofide. The method comprises the following steps: adding diglycol, dicyandiamide, ammonium chloride and an aqueous sulfuric acid solution with the mass concentration of 20-30% to a high pressure reaction kettle according to amass ratio of (4-6):(4-6):(2-4):(1-2), heating the obtained solution in a sealed and stirring state to 120-130DEG C, reacting under a reaction kettle pressure of 0.3-0.5MPa for 1-2h, and cooling the obtained solution to room temperature to obtain a white milk; and transferring the white milk to a reaction kettle, adding 95% ethanol according to a volume ratio of the 95% ethanol to diglycol of (7-9):1, carrying out a heating refluxing reaction for 30min to obtain a mixed solution, carrying out hot filtration on the mixed solution through a filter cylinder to a crystallization kettle, cooling the obtained filtrate in the crystallization kettle to room temperature to precipitate white crystals, centrifuging and separating the white crystals, and drying the separated white crystals in a hot wind oven at 80-85DEG C to obtain moroxydine hydrochlofide.. Moroxydine hydrochlofide is obtained through a direct reaction of dicyandiamide and morpholine hydrochloride generated through in situ reaction of diglycol and ammonium chloride under the action of sulfuric acid, so the synthetic method is simplified, side reactions are reduced, the yield is improved, and environment is protected.
Owner:NINGXIA SIKEDA BIOTECH CO LTD

A kind of zwitterionic amino polyfluorene derivative and its synthesis method and application

The invention discloses a zwitterionic amino polyfluorene derivative and a synthesis method and application thereof. The preparation method comprises the following steps: heating morpholine hydrochloride and potassium hydroxide for reflux reaction under the protection of an inert gas, recrystallizing a crude reaction product to obtain ethyl morpholine substituted dibromofluorene monomer; in the presence of a palladium catalyst, starting from a cyclic compound monomer with two brominated ends to obtain a cyclic compound monomer with boric acid ester; reacting the ethyl morpholine substituted dibromofluorene monomer with the cyclic compound monomer with the boric acid ester under the protection of the inert gas, cooling, taking an oil layer to drip into a non-polar solvent to obtain precipitation to obtain a neutral conjugated polymer, and processing by sulfonating and post processing to obtain the zwitterionic amino polyfluorene derivative. The zwitterionic amino polyfluorene derivative can be processed by using an environmental protection solvent such as water, alcohol and the like for dissolving, greatly reduces the pollution to the environment of solar cells, has a regular planar structure, good thermal stability and good adaptability to environment, and is easy in film processing.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

A kind of synthetic method of morpholine amididine hydrochloride

ActiveCN105481797BLow reaction temperatureSimplify the steps of the synthetic processOrganic chemistryMoroxydineFiltration
The invention discloses a synthetic method of moroxydine hydrochlofide. The method comprises the following steps: adding diglycol, dicyandiamide, ammonium chloride and an aqueous sulfuric acid solution with the mass concentration of 20-30% to a high pressure reaction kettle according to amass ratio of (4-6):(4-6):(2-4):(1-2), heating the obtained solution in a sealed and stirring state to 120-130DEG C, reacting under a reaction kettle pressure of 0.3-0.5MPa for 1-2h, and cooling the obtained solution to room temperature to obtain a white milk; and transferring the white milk to a reaction kettle, adding 95% ethanol according to a volume ratio of the 95% ethanol to diglycol of (7-9):1, carrying out a heating refluxing reaction for 30min to obtain a mixed solution, carrying out hot filtration on the mixed solution through a filter cylinder to a crystallization kettle, cooling the obtained filtrate in the crystallization kettle to room temperature to precipitate white crystals, centrifuging and separating the white crystals, and drying the separated white crystals in a hot wind oven at 80-85DEG C to obtain moroxydine hydrochlofide.. Moroxydine hydrochlofide is obtained through a direct reaction of dicyandiamide and morpholine hydrochloride generated through in situ reaction of diglycol and ammonium chloride under the action of sulfuric acid, so the synthetic method is simplified, side reactions are reduced, the yield is improved, and environment is protected.
Owner:NINGXIA SIKEDA BIOTECH CO LTD
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