CN104013586A - Preparation method of lansoprazole freeze-dried powder injection for injection - Google Patents

Preparation method of lansoprazole freeze-dried powder injection for injection Download PDF

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Publication number
CN104013586A
CN104013586A CN201410276117.2A CN201410276117A CN104013586A CN 104013586 A CN104013586 A CN 104013586A CN 201410276117 A CN201410276117 A CN 201410276117A CN 104013586 A CN104013586 A CN 104013586A
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injection
lansoprazole
freeze
condition
under
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CN104013586B (en
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金幸�
汤磊
王琰
许洁
杨应娜
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Jiangsu Kingsley Pharmaceutical Co ltd
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Shanghai Cirui Pharmaceutical Sci & Tech Co Ltd
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Abstract

The invention provides a preparation method of a lansoprazole freeze-dried powder injection for injection. The preparation method of the lansoprazole freeze-dried powder injection for injection is characterized by comprising the following steps: taking lansoprazole and adding the lansoprazole into a pressure container, adding injection water, heating and adjusting the temperature of the water to 105 DEG C-110 DEG C under pressurized condition, stirring for 0.5-1 hour to obtain a lansoprazole solution, then adding active carbon counting for 2%-3% of the total mass of the solution to stir for 1.5-2.5 hours, filtering by using a micro-pore filtration membrane with a pore diameter being 0.45 microns under the heat preservation condition to obtain a filtrate, adding alkali into the filtrate under the condition of the heat preservation temperature being 75 DEG C-85 DEG C and adjusting pH value to 11.0-11.5, cooling to the room temperature, adding a recipe amount of mannitol and meglumine and dropwise adding the injection water to reach the full dose, filtering by using a micro-pore filtration membrane with a pore diameter being 0.22 microns under the aseptic condition, filling and carrying out freeze-drying to obtain the lansoprazole freeze-dried powder injection for injection. The injection lansoprazole prepared by the method is relatively good in clarity and insoluble particle and can be used in match with common diluting solvents such as 0.9% sodium chloride injection, 5% glucose injection, sodium lactate injection and the like.

Description

A kind of preparation technology of lansoprazole freeze-dried injection for injection
Technical field
The present invention relates to a kind of preparation technology of lansoprazole freeze-dried injection for injection, belong to pharmaceutical production technical field.
Background technology
Lansoprazole for injecting is a kind of novel proton pump inhibitor class medicine, is mainly used in clinically treating reflux esophagitis, gastric ulcer, duodenal ulcer.The prescription of existing Lansoprazole for injecting forms, mainly comprise main constituent lansoprazole, freeze-dried excipient, pH value regulator etc., the prescription of main flow forms and contains lansoprazole, mannitol, meglumine and sodium hydroxide, and wherein mannitol is that freeze-dried excipient, meglumine are that stabilizing agent, sodium hydroxide are pH value regulators.After storing a period of time use, easily there is the problem that clarity of solution declines, particulate matter increases in Lansoprazole for injecting, causes product quality defective, brings drug safety problem.
Address this problem, a kind of thinking is the composition that changes prescription, as Chinese patent CN102151265, do not use therein mannitol and meglumine, increased chelating agen disodiumedetate, for another example Chinese patent CN102600088, in prescription, remove meglumine, increased surfactant PLURONICS F87, also had Chinese patent CN103040737, also be to have removed mannitol, and increased disodium edetate, sodium sulfite and sodium citrate.By change, write out a prescription to form and prepare Lansoprazole for injecting, its maximum shortcoming is other adjuvants that will introduce outside conventional adjuvant, no matter be disodiumedetate, PLURONICS F87 or disodium edetate, sodium sulfite, sodium citrate, although also can be applied to the production of injection, but all unavoidably produce some side effect, thereby reduced the safety of product.
The another kind of thinking addressing this problem is to change preparation technology.As Chinese patent CN102920703, adopted by the micronized method of lansoprazole bulk drug the mode that Chinese patent CN101313895 adopts crystallize to filter.These solutions can solve the clarity of Lansoprazole for injecting, the problem of particulate matter to a certain extent, but its product compatibility stability of preparing is still good not, can only use with 0.9% sodium chloride injection compatibility clinically, the retarder thinner conventional with 5% glucose injection, sodium lactate ringer's injection etc. cannot be used in conjunction with, and limited the clinical scope of application and the ease for use of this product.
Chinese patent CN102961344 provides a kind of scheme that solves this problem, add glucose as cosolvent, employing adds after alkali dissolution the at high temperature mode of remove impurity with active carbon matter and prepares Lansoprazole for injecting, Lansoprazole for injecting prepared by this mode, because added the compatibility stability of glucose and 5% glucose injection better, but still can not meet the stable problem of compatibility in sodium lactate ringer's injection.
Summary of the invention
The object of the invention is for above deficiency, a kind of preparation technology of lansoprazole freeze-dried injection for injection is provided, this preparation technology is without the routine prescription that changes Lansoprazole for injecting, without adding unconventional adjuvant, clarity, the particulate matter of the Lansoprazole for injecting preparing are better, and retarder thinner compatibility that can be conventional with 0.9% sodium chloride injection, 5% glucose injection, sodium lactate ringer's injection etc. is used, and has the wider clinical scope of application.
To achieve these goals, the invention provides a kind of preparation technology of lansoprazole freeze-dried injection for injection, it is characterized in that, concrete steps comprise: get lansoprazole and be placed in pressure vessel, the water for injection that adds cumulative volume 80%-90%, under the condition that is 0.06-0.07MPa at relative pressure, heat regulation water temperature to 105 is ℃-110 ℃, stir 0.5-1 hour, obtain lansoprazole solution, then add the active carbon of solution gross mass 2%-3% to stir 1.5-2.5 hour, under heat-retaining condition with 0.45 μ m filtering with microporous membrane, the filtrate obtaining adds alkali and regulates pH value to 11.0-11.5 under the condition of 75 ℃-85 ℃ of insulations, be down to room temperature, the mannitol and the meglumine that add recipe quantity, and be settled to full dose with water for injection, under aseptic condition, with after 0.22 μ m filtering with microporous membrane, fill is in cillin bottle, lyophilizing, obtain lansoprazole freeze-dried injection for injection.
Preferably, described freeze-dry process is: by cillin bottle false add plug, sabot is placed in freeze dryer, open freeze dryer, start compressor, to flaggy, freeze, conduction oil inlet oil temperature is set and is-40 ℃, and keep 1-3 hour, pre-freeze is finished, to cold-trap, freeze, treat that condenser temperature reaches below-45 ℃, open vacuum pump, open case trap valve, until casing vacuum, be down to 30Pa when following, start the sublimation drying that heats up, first stage distillation inlet oil temperature is made as 0 ℃, retention time is 9 ± 2 hours, second stage heat preservation and dryness, make conduction oil inlet oil temperature rise to 25~30 ℃, insulation is more than 3 hours, close case trap valve, to close case trap valve more than 120 seconds and in case vacuum rise to and be no more than after 10Pa, shutdown finishes lyophilizing.
In lansoprazole solution after described standardize solution, the concentration of lansoprazole, mannitol and meglumine is respectively 25-35g/6000ml, 50-75g/6000ml and 5-10g/6000ml.
The method that the technical program is taked, compare with prior art in CN102961344, alkali add opportunity be after decarburization is filtered but not before, at decarburization filtration stage, mainly rely on heating but not the principle that adds alkali salify guarantees the dissolving of lansoprazole, the target impurity of removing in this stage and CN102961344 have remarkable difference.Adopt in such a way and process, without adding glucose as stabilizing agent in prescription, and the compatibility stability after long-term placement has remarkable enhancing.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention has adopted unique dissolution process, the lansoprazole freeze-dried injection for injection that it prepares, without adding unconventional adjuvant, as disodiumedetate, PLURONICS F87, disodium edetate, sodium sulfite, sodium citrate etc., the clarity of the Lansoprazole for injecting preparing, particulate matter is better, can avoid the clarity of solution decline occurring after a period of time storing, the problem that particulate matter increases, and can with 0.9% sodium chloride injection, 5% glucose injection, the retarder thinner compatibility that sodium lactate ringer's injection etc. are conventional is used, there is the wider clinical scope of application.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
Prescription
Getting recipe quantity lansoprazole puts in pressure vessel, the water for injection that adds cumulative volume 80%, under the condition that is 0.06MPa at relative pressure, heat regulation water temperature to 105 ℃, stir 0.5 hour, obtain lansoprazole solution, then add the active carbon of solution gross mass 2% to stir 2.5 hours, under heat-retaining condition with 0.45 μ m filtering with microporous membrane, the filtrate obtaining adds 5% sodium hydroxide solution and regulates pH value to 11.5 under the condition of 85 ℃ of insulations, be down to room temperature, the mannitol and the meglumine that add recipe quantity, and be settled to full dose with water for injection, under aseptic condition, with after 0.22 μ m filtering with microporous membrane, fill is in cillin bottle, by cillin bottle false add plug, sabot is placed in freeze dryer, open freeze dryer, start compressor, to flaggy, freeze, conduction oil inlet oil temperature is set and is-40 ℃, and keep 2 hours, pre-freeze is finished, to cold-trap, freeze, treat that condenser temperature reaches-45 ℃, open vacuum pump, open case trap valve, when casing vacuum is down to 30Pa, start the sublimation drying that heats up, totally two stages, first stage distillation inlet oil temperature is made as 0 ℃, retention time is 9 hours, second stage heat preservation and dryness, make conduction oil inlet oil temperature rise to 25 ℃, be incubated 3 hours, close case trap valve, to closing case trap valve after 120 seconds, in case, vacuum rising is no more than after 10Pa, shutdown finishes lyophilizing, check, packing, obtain Lansoprazole for injecting.
Embodiment 2
Prescription
Getting recipe quantity lansoprazole puts in pressure vessel, the water for injection that adds cumulative volume 90%, heat regulation water temperature to 110 ℃ under the condition that is 0.07MPa at relative pressure, stir 0.5 hour, obtain lansoprazole solution, then add the active carbon of solution gross mass 3% to stir 1.5 hours, under heat-retaining condition with 0.45 μ m filtering with microporous membrane, the filtrate obtaining adds 1% sodium hydroxide solution and regulates pH value to 11.0 under the condition of 85 ℃ of insulations, be down to room temperature, the mannitol and the meglumine that add recipe quantity, and be settled to full dose with water for injection, under aseptic condition, with after 0.22 μ m filtering with microporous membrane, fill is in cillin bottle, by cillin bottle false add plug, sabot is placed in freeze dryer, open freeze dryer, start compressor, to flaggy, freeze, conduction oil inlet oil temperature is set and is-40 ℃, and keep 2 hours, pre-freeze is finished, to cold-trap, freeze, treat that condenser temperature reaches-45 ℃, open vacuum pump, open case trap valve, when casing vacuum is down to 30Pa, start the sublimation drying that heats up, totally two stages, first stage distillation inlet oil temperature is made as 0 ℃, retention time is 9 hours, second stage heat preservation and dryness, make conduction oil inlet oil temperature rise to 25 ℃, be incubated 3 hours, close case trap valve, to closing case trap valve after 120 seconds, in case, vacuum rising is no more than after 10Pa, shutdown finishes lyophilizing, check, packing, obtain Lansoprazole for injecting.
Embodiment 3
Prescription
Getting recipe quantity lansoprazole puts in pressure vessel, the water for injection that adds cumulative volume 84%, heat regulation water temperature to 108 ℃ under the condition that is 0.065MPa at relative pressure, stir 0.5 hour, obtain lansoprazole solution, then add the active carbon of solution gross mass 2.6% to stir 2.0 hours, under heat-retaining condition with 0.45 μ m filtering with microporous membrane, the filtrate obtaining adds 0.5% sodium hydroxide solution and regulates pH value to 11.3 under the condition of 79 ℃ of insulations, be down to room temperature, the mannitol and the meglumine that add recipe quantity, and be settled to full dose with water for injection, under aseptic condition, with after 0.22 μ m filtering with microporous membrane, fill is in cillin bottle, by cillin bottle false add plug, sabot is placed in freeze dryer, open freeze dryer, start compressor, to flaggy, freeze, conduction oil inlet oil temperature is set and is-40 ℃, and keep 2 hours, pre-freeze is finished, to cold-trap, freeze, treat that condenser temperature reaches-45 ℃, open vacuum pump, open case trap valve, when casing vacuum is down to 30Pa, start the sublimation drying that heats up, totally two stages, first stage distillation inlet oil temperature is made as 0 ℃, retention time is 9 hours, second stage heat preservation and dryness, make conduction oil inlet oil temperature rise to 25 ℃, be incubated 3 hours, close case trap valve, to closing case trap valve after 120 seconds, in case, vacuum rising is no more than after 10Pa, shutdown finishes lyophilizing, check, packing, obtain Lansoprazole for injecting.
Comparative example 1
According to CN101313895 method, prepare Lansoprazole for injecting
Prescription
Getting recipe quantity lansoprazole puts in container, the water for injection that adds cumulative volume 30%, adding alkali stirring makes its dissolving mix homogeneously make lansoprazole concentrated solution, add again mannitol, stirring is dissolved and mix homogeneously it, the anti-pH to 10.3 of adjusting of acid adding, the standing crystallization of solution that makes, with microporous filter membrane, crystallize out is filtered out, measure the content of lansoprazole in solution, according to measurement result, regulate filtrate pH value to 11.5 and be settled to full dose with water for injection, under aseptic condition, with the extremely clarification of 0.22 μ m filtering with microporous membrane, in filtrate fill and aseptic cillin bottle, partly jump a queue, sabot, cartonning, open freeze dryer, reduce sample temperature to-40 ℃, keep 4 hours, stop board is cold, open cold condenser, when condenser temperature reaches below-45 ℃, open vacuum system, start the distillation that heats up, final drying temperature product temperature is 30 ℃, keep this temperature after 3 hours, tamponade, outlet, gland, quality inspection, packing, obtain Lansoprazole for injecting.
Comparative example 2
According to CN102961344 method, prepare Lansoprazole for injecting
Prescription
Take in the water for injection that recipe quantity sodium hydroxide is dissolved in new system, the sodium hydroxide solution that is mixed with 2% left and right is standby; The lansoprazole, glucose, the mannitol that take recipe quantity are dissolved in the new system water for injection of full dose 80%, add above-mentioned sodium hydroxide solution to be stirred to entirely molten; , add medicine liquid volume 1 ‰ (m/v) active carbon, about 80 ℃ of constant temperature stir 30 minutes: coarse filtration, filters out active carbon with husky filter stick; Fine straining filters with 0.22 μ m accurate filter; Intermediate pick test, determines fill loading amount according to surveyed content; Fill, partly jumps a queue, lyophilizing, tamponade, outlet, Zha Gai, semi-finished product pick test, packing, the Lansoprazole for injecting arriving.
By embodiment 1-3 and comparative example 1,2 resulting Lansoprazole for injecting, under normal temperature condition, store after 6 months, check respectively clarity and particulate matter in three kinds of solvents, as follows:
Lansoprazole for injecting clarity checks
Get Lansoprazole for injecting, use respectively 0.9% sodium chloride injection, 5% glucose injection, sodium lactate ringer's injection 10ml solution, according to clarity inspection technique, check.
Lansoprazole for injecting particulate matter checks
Get Lansoprazole for injecting, use respectively 0.9% sodium chloride injection, 5% glucose injection, sodium lactate ringer's injection 10ml solution, according to particulate matter inspection technique, check.
The results are shown in Table 1.

Claims (2)

1. the preparation technology of a lansoprazole freeze-dried injection for injection, it is characterized in that, concrete steps comprise: get lansoprazole and be placed in pressure vessel, the water for injection that adds cumulative volume 80%-90%, under the condition that is 0.06-0.07MPa at relative pressure, heat regulation water temperature to 105 is ℃-110 ℃, stir 0.5-1 hour, obtain lansoprazole solution, then add the active carbon of solution gross mass 2%-3% to stir 1.5-2.5 hour, under heat-retaining condition with 0.45 μ m filtering with microporous membrane, the filtrate obtaining adds alkali and regulates pH value to 11.0-11.5 under the condition of 75 ℃-85 ℃ of insulations, be down to room temperature, the mannitol and the meglumine that add recipe quantity, and be settled to full dose with water for injection, under aseptic condition, with after 0.22 μ m filtering with microporous membrane, fill is in cillin bottle, lyophilizing, obtain lansoprazole freeze-dried injection for injection.
2. the preparation technology of lansoprazole freeze-dried injection for injection as claimed in claim 1, it is characterized in that, described freeze-dry process is: by cillin bottle false add plug, sabot is placed in freeze dryer, open freeze dryer, start compressor, to flaggy, freeze, conduction oil inlet oil temperature is set and is-40 ℃, and keep 1-3 hour, pre-freeze is finished, to cold-trap, freeze, treat that condenser temperature reaches below-45 ℃, open vacuum pump, open case trap valve, until casing vacuum, be down to 30Pa when following, start the sublimation drying that heats up, first stage distillation inlet oil temperature is made as 0 ℃, retention time is 9 ± 2 hours, second stage heat preservation and dryness, make conduction oil inlet oil temperature rise to 25~30 ℃, insulation is more than 3 hours, close case trap valve, to close case trap valve more than 120 seconds and in case vacuum rise to and be no more than after 10Pa, shutdown finishes lyophilizing.
CN201410276117.2A 2014-06-19 2014-06-19 Lansoprazole freeze-dried powder injection for injection and preparation method thereof Active CN104013586B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105267162A (en) * 2015-11-29 2016-01-27 南京多宝生物科技有限公司 Injection ozagrel sodium freeze-dried powder for treating cerebral infarction
CN105343017A (en) * 2015-12-01 2016-02-24 李正梅 Freeze-dried powder of antibacterial cefmetazole sodium for injection
CN109394706A (en) * 2018-12-07 2019-03-01 杭州上禾健康科技有限公司 A kind of Lansoprazole freeze-dried powder for injection and preparation method thereof
CN113069421A (en) * 2021-03-29 2021-07-06 海南锦瑞制药有限公司 Lansoprazole for injection
CN115919783A (en) * 2022-11-24 2023-04-07 海南锦瑞制药有限公司 Lansoprazole freeze-dried powder injection for injection and preparation method thereof

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CN101229136A (en) * 2008-01-18 2008-07-30 山东罗欣药业股份有限公司 Lansoprazole freeze-dried powder for injection and preparing method thereof
CN101502493A (en) * 2009-03-23 2009-08-12 悦康药业集团有限公司 Method for preparing lansoprazole freeze-dried injection for injection
CN103705473A (en) * 2013-12-26 2014-04-09 山东博迈康药物研究有限公司 Lansoprazole freeze-dried powder injection and preparation method thereof

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CN101229136A (en) * 2008-01-18 2008-07-30 山东罗欣药业股份有限公司 Lansoprazole freeze-dried powder for injection and preparing method thereof
CN101502493A (en) * 2009-03-23 2009-08-12 悦康药业集团有限公司 Method for preparing lansoprazole freeze-dried injection for injection
CN103705473A (en) * 2013-12-26 2014-04-09 山东博迈康药物研究有限公司 Lansoprazole freeze-dried powder injection and preparation method thereof

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105267162A (en) * 2015-11-29 2016-01-27 南京多宝生物科技有限公司 Injection ozagrel sodium freeze-dried powder for treating cerebral infarction
CN105343017A (en) * 2015-12-01 2016-02-24 李正梅 Freeze-dried powder of antibacterial cefmetazole sodium for injection
CN109394706A (en) * 2018-12-07 2019-03-01 杭州上禾健康科技有限公司 A kind of Lansoprazole freeze-dried powder for injection and preparation method thereof
CN113069421A (en) * 2021-03-29 2021-07-06 海南锦瑞制药有限公司 Lansoprazole for injection
CN115919783A (en) * 2022-11-24 2023-04-07 海南锦瑞制药有限公司 Lansoprazole freeze-dried powder injection for injection and preparation method thereof

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