CN107417686A - A kind of synthetic method of AVM hereinafter Batan sodium - Google Patents

A kind of synthetic method of AVM hereinafter Batan sodium Download PDF

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CN107417686A
CN107417686A CN201710852184.8A CN201710852184A CN107417686A CN 107417686 A CN107417686 A CN 107417686A CN 201710852184 A CN201710852184 A CN 201710852184A CN 107417686 A CN107417686 A CN 107417686A
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octane
avm hereinafter
reaction
formamides
synthetic method
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CN107417686B (en
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乔仁忠
周航
陈照行
赵静
李超
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Jingdezhen Fuxiang Pharmaceutical Co ltd
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Beijing University of Chemical Technology
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    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
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Abstract

The invention discloses a kind of synthetic method of AVM hereinafter Batan sodium, this method is with (2S, 5R) formamide of 5 [(benzyl epoxide) amino] piperidines 2 is initiation material, under dimethyldichlorosilane effect, urea ring is built by carbonyl dimidazoles, obtain (2S, 5R) 6 (benzyl epoxide) 7 oxo 1, the formamide of 6 diazabicylos [3.2.1] octane 2, then by hydrogenation removing benzyl, sulfonating reaction is carried out with sulfonated reagent, and quaternary ammonium salt intermediate is synthesized with quaternary ammonium salt, AVM hereinafter Batan sodium is obtained finally by ion exchange.Process costs after improvement are low, easy to operate, good product quality, suitable for industrial production.The present invention is in synthetic intermediate (2S, 5R) 6 (benzyl epoxide) 7 oxo 1, during the formamide of 6 diazabicylos [3.2.1] octane 2, cheap dimethyldichlorosilane is selected, has greatly reduced production cost.

Description

A kind of synthetic method of AVM hereinafter Batan sodium
Technical field
The invention belongs to medical chemistry to synthesize field, and in particular to a kind of synthetic method of AVM hereinafter Batan sodium.
Background technology
AVM hereinafter Batan, be Novexel companies research and development a kind of new beta-lactamase inhibitor, with listed three Kind beta-lactamase inhibitor (Sulbactam, Tazobactam Sodium, clavulanic acid) is compared, and is had long-acting and is covalently tied with enzyme invertibity The advantages that closing, and beta-lactamase will not being induced to produce.When being used in combination with all kinds of cephalos and carbapenem antibiotics, have wide Antibacterial activity is composed, especially to the Escherichia coli containing extended spectrumβ-lactamase and klebostiella pneumoniae, contains excess The activity of the Escherichia coli of AmpC enzymes and Escherichia coli simultaneously containing AmpC and extended spectrumβ-lactamase is significantly.2012 Year, the research such as Dubreui is found, the cefotaxime-AVM hereinafter Batan-medicine of metronidazole three combination (8:8:1) 91.8% (290/ is inhibited 316) anaerobism bacteria strain, synergy or synergy are shown to most of bacterial strains, and does not find resistant strains.Therefore, Ah The research for tieing up the new synthesis route of Batan has very big application value.
AVM hereinafter Batan (Avibactam, NXL-104) belongs to diazabicyclo octanone compound, has two chiral centres, It is very different with the structure of the beta-lactamase inhibitor of classics, this special structure can be recovered through back reaction, tool There is long-acting Inhibitory activity.AVM hereinafter Batan clinically with its sodium-salt form application, its chemical name be sulfuric acid list [(1R, 2S, 5R) -2- amino carbonyls -7- oxos -1,6- azabicyclo [3.2.1] octyl- 6- yls] ester sodium salt, specific molecular structure is as follows:
CN1468242 and CN102834395 is disclosed with (2S) -5- ((benzyloxy) amino) piperidines -2- benzyl formates The method that oxalates synthesizes AVM hereinafter Batan, its synthetic route are as follows:
The Japanese apllied patent CN103328476 of Mingzhi fruit medicine company Zhu Shi societies is disclosed with (2S, 5R) -5- ((benzyloxy) Amino) piperidines -2- t-butyl formates are that initiation material synthesizes AVM hereinafter Batan, its synthetic route is as follows:
During AVM hereinafter Batan is synthesized, the structure of urea ring has to the yield of whole piece route and the quality of final products Large effect, above-mentioned patent have used two phosgene during urea ring is synthesized, and not only toxicity is larger, and react bad Control, reaction yield be not high, is unfavorable for industrial amplification production;By (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- During formic acid prepares (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- formamides, it is required to first live to the former Change, the use of activating reagent adds cost to a certain extent, and ammonolysis reaction yield is unsatisfactory.
The apllied patent CN103649051 of Astrazeneca AB discloses the synthetic route of following AVM hereinafter Batan sodium:
This method is that blocking group is former to the nitrogen on piperidine ring first from tablet held before the breast by officials methoxycarbonyl group during urea ring is synthesized Son is protected, and the structure of urea ring is then carried out using carbonyl dimidazoles, although the method makes the step reaction yield have necessarily Raising, but fluorenes methoxy dicarbonyl chloride is expensive, is unfavorable for large-scale application.Meanwhile this method is when carrying out sulfonating reaction, The sulfonated reagent of selection is sulfur trioxide trimethylamine complex compound, and its weaker sulfonation performance makes reaction need longer time, and Its higher price also adds cost to a certain extent.Then ammonium tube- nursery quaternary ammonium salt is being used as using 4-butyl ammonium During used highly toxic 4-methyl-2 pentanone, its higher boiling point (115.8 DEG C) is unfavorable for eliminating, so as to directly Influence the quality of next step end-product.
The content of the invention
To solve the deficiencies in the prior art, the invention provides a kind of new synthetic method of AVM hereinafter Batan sodium, the synthesis side Method is with (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- formamides for initiation material.
Technical scheme is as follows:
The invention provides a kind of synthetic method of AVM hereinafter Batan sodium, this method comprises the following steps:
(1) (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- formamides in the presence of base with dimethyl dichloro silicon Alkane reacts, and builds urea ring by carbonyl dimidazoles, obtains (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides;
(2) (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides are being urged Under agent catalysis, reacted with hydrogen, obtain (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octanes -2- Formamide;
(3) alkali is added into (2S, 5R) -6- hydroxyls -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides And sulfonated reagent, reaction obtain (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- first Acid amides;
(4) (2S, 5R) -6- (sulfo group epoxide) -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides and season Ammonium salt reacts, and obtains quaternary ammonium salt intermediate;
(5) sodium iso-octoate solution is added dropwise into quaternary ammonium salt intermediate to be reacted, is filtered after precipitation solid, is dried to obtain Ah Tie up Batan sodium.
The synthetic method (as shown in Figure 1) of AVM hereinafter Batan sodium of the present invention is first with (2S, 5R) -5- [(benzyl epoxide) amino] Piperidines -2- formamides are initiation material, under dimethyldichlorosilane effect, build urea ring by carbonyl dimidazoles, obtain (2S, 5R) -6- (benzyl epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides, it is then anti-through over hydrogenation Benzyl should be removed, sulfonating reaction is carried out from sulfonated reagent, and quaternary ammonium salt intermediate is synthesized with quaternary ammonium salt, finally by ion Exchange obtains AVM hereinafter Batan sodium.Process costs after improvement are low, easy to operate, product quality is good, suitable for industrial production.
Further, in step (1), alkali is triethylamine, diisopropylamine, N, N- diisopropyl ethyl amines, pyridine or 4- Dimethylamino naphthyridine, preferably N, N- diisopropyl ethyl amines.Under selected alkalescence condition, reaction can be smoothed out, generation production Thing.Reaction solvent for use is acetonitrile, acetone, isopropanol or tetrahydrofuran, preferably acetonitrile.
Further, in step (1), (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- formamides and dimethyl two The reaction temperature of chlorosilane is 0-10 DEG C, preferably 5-8 DEG C.
Further, in step (2), catalyst is palladium carbon, and preferred weight content is 10% palladium carbon;Reaction temperature is 15-35 DEG C, preferably 25-30 DEG C, reaction time 1-6h.
Further, in step (2), reaction solvent for use is isopropanol-water mixed solution, alcohol-water mixed solution, first Alcohol-water mixed solution or Isosorbide-5-Nitrae-dioxane-water mixed solution, preferably isopropanol-water mixed solution.
Further, in step (3), sulfonated reagent is sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound, sulfonated reagent with The rate of charge of (2S, 5R) -6- hydroxyls -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides is 1-1.5:1, it is excellent Select 1.2:1.The sulfonation performance of sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound is better than other sulfonated reagents, the products collection efficiency of generation compared with It is high.
Further, in step (3), alkali be potassium carbonate, sodium carbonate, calcium carbonate, potassium hydroxide, sodium hydroxide, triethylamine, N, N diisopropylethylamine or pyridine, preferably triethylamine.Reaction solvent for use is acetonitrile-water mixed solution, 1,4 dioxane-water Mixed solution or isopropanol-water mixed solution, preferably isopropanol-water mixed solution.
Further, in step (3), reaction temperature is 15-35 DEG C, preferably 25-30 DEG C;Reaction time is 0.5-2h, excellent Select 1h.
Further, in step (4), quaternary ammonium salt is ammonium bromide and tetraoctyl ammonium bromide, four pentyl ammonium bromide, four heptyl ammonium bromides, four Hexyl ammonium bromide, tricaprylmethyl ammonium bromide or tributyl hexyl ammonium bromide, preferably ammonium bromide and tetraoctyl ammonium bromide;Reaction temperature is 25- 35 DEG C, reaction time 1-2h.Selected quaternary ammonium salt can be smoothed out reaction, generate product.
Further, in step (5), reaction solvent for use is ethanol, methanol or isopropanol, preferred alcohol.
Beneficial effects of the present invention:
(1) present invention is in synthetic intermediate (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazabicylos It is starting with (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- formamides during [3.2.1] octane -2- formamides Raw material, and from the cheaper dimethyldichlorosilane of price, greatly reduce production cost.
(2) present invention selects the more excellent sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound of sulfonation performance as sulfonated reagent, and And with ammonium bromide and tetraoctyl ammonium bromide (four pentyl ammonium bromide, four heptyl ammonium bromides, four hexyl ammonium bromides, tricaprylmethyl ammonium bromide or three Butyl hexyl ammonium bromide) it is ammonium tube- nursery quaternary ammonium salt, the reaction time is shortened, simplifies operation, improves reaction Yield, whole piece route is set to be more suitable for industrial production.
Brief description of the drawings
Fig. 1 is the Technology Roadmap of AVM hereinafter Batan sodium synthetic method of the present invention.
Embodiment
With reference to embodiment, the present invention is expanded on further.Embodiment is raw materials used and reagent is commercially available prod.Carbonyl Diimidazole is abbreviated as CDI, and thin-layer chromatography is represented with TLC.
Embodiment 1
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate and be directly used in the next step.
At (3) 0 DEG C, to gained (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formyls 1mL (0.2eq) triethylamine is added in the reaction solution of amine, 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound is weighed and adds Enter into reaction bulb, insulated and stirred 0.5h, move to room temperature continue stir 1h, obtain (2S, 5R) -6- (sulfo group epoxide) -7- oxos - The reaction solution of 1,6- diazabicylos [3.2.1] octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 24g (1.22eq) ammonium bromide and tetraoctyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, with nothing After aqueous sodium persulfate is dried, pale yellow oil is concentrated to give.
(5) pale yellow oil obtained by upper step is dissolved in 10mL ethanol, sodium iso-octoate (12g, 2eq) is added dropwise into the solution Ethanol solution, filter after separating out solid, wash, be dried to obtain 8.3g AVM hereinafter Batan sodium.The total recovery of reaction is 72%, gained The purity of AVM hereinafter Batan sodium product is 99.5%.
Embodiment 2
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate and be directly used in the next step.
At (3) 0 DEG C, to gained (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formyls 1mL (0.2eq) triethylamine is added in the reaction solution of amine, 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound is weighed and adds Enter into reaction bulb, insulated and stirred 0.5h, move to room temperature continue stir 1h, obtain (2S, 5R) -6- (sulfo group epoxide) -7- oxos - The reaction solution of 1,6- diazabicylos [3.2.1] octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 16.8g (1.22eq) four pentyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, uses After anhydrous sodium sulfate drying, pale yellow oil is concentrated to give.
(5) pale yellow oil obtained by upper step is dissolved in 10mL ethanol, sodium iso-octoate (12g, 2eq) is added dropwise into the solution Ethanol solution, filter after separating out solid, wash, be dried to obtain 8.1g AVM hereinafter Batan sodium.The total recovery of reaction is 70%, gained The purity of AVM hereinafter Batan sodium product is 99.4%.
Embodiment 3
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate and be directly used in the next step.
At (3) 0 DEG C, to gained (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formyls 1mL (0.2eq) triethylamine is added in the reaction solution of amine, 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound is weighed and adds Enter into reaction bulb, insulated and stirred 0.5h, move to room temperature continue stir 1h, obtain (2S, 5R) -6- (sulfo group epoxide) -7- oxos - The reaction solution of 1,6- diazabicylos [3.2.1] octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 21.8g (1.22eq) four heptyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, uses After anhydrous sodium sulfate drying, pale yellow oil is concentrated to give.
(5) pale yellow oil obtained by upper step is dissolved in 10mL ethanol, sodium iso-octoate (12g, 2eq) is added dropwise into the solution Ethanol solution, filter after separating out solid, wash, be dried to obtain 8g AVM hereinafter Batan sodium.The total recovery of reaction is 69%, gained Ah The purity for tieing up Batan sodium product is 99.4%.
Embodiment 4
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate and be directly used in the next step.
At (3) 0 DEG C, to gained (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formyls 1mL (0.2eq) triethylamine is added in the reaction solution of amine, 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound is weighed and adds Enter into reaction bulb, insulated and stirred 0.5h, move to room temperature continue stir 1h, obtain (2S, 5R) -6- (sulfo group epoxide) -7- oxos - The reaction solution of 1,6- diazabicylos [3.2.1] octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 19.3g (1.22eq) four hexyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, uses After anhydrous sodium sulfate drying, pale yellow oil is concentrated to give.
(5) pale yellow oil obtained by upper step is dissolved in 10mL ethanol, sodium iso-octoate (12g, 2eq) is added dropwise into the solution Ethanol solution, filter after separating out solid, wash, be dried to obtain 7.8g AVM hereinafter Batan sodium.The total recovery of reaction is 68%, gained The purity of AVM hereinafter Batan sodium product is 99.3%.
Embodiment 5
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate and be directly used in the next step.
At (3) 0 DEG C, gained (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octanes -2- is walked upwards 1mL (0.2eq) triethylamine is added in the reaction solution of formamide, weighs 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complexing Thing is added in reaction bulb, insulated and stirred 0.5h, is moved to room temperature and is continued to stir 1h, obtains (2S, 5R) -6- (sulfo group epoxide) -7- The reaction solution of oxo -1,6- diazabicylos [3.2.1] octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 20g (1.22eq) tricaprylmethyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, After anhydrous sodium sulfate drying, pale yellow oily liquid is concentrated to give.
(5) pale yellow oily liquid obtained by upper step is dissolved in 10mL ethanol, the ethanol of sodium iso-octoate is added dropwise into the solution Solution, filter after separating out solid, wash, be dried to obtain 8.1g AVM hereinafter Batan sodium.The total recovery of reaction is 70%, gained AVM hereinafter bar The purity of smooth sodium product is 99.3%.
Embodiment 6
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate and be directly used in the next step.
At (3) 0 DEG C, gained (2S, 5R) -6- hydroxyl -7- oxos -1,6- diazabicylo [3.2.1] octanes -2- is walked upwards 1mL (0.2eq) triethylamine is added in the reaction solution of formamide, weighs 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complexing Thing is added in reaction bulb, insulated and stirred 0.5h, is moved to room temperature and is continued to stir 1h, obtains (2S, 5R) -6- (sulfo group epoxide) -7- The reaction solution of oxo -1,6- diazabicylos [3.2.1] octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 20g (1.22eq) tributyl hexyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, After anhydrous sodium sulfate drying, pale yellow oily liquid is concentrated to give.
(5) pale yellow oily liquid obtained by upper step is dissolved in 10mL ethanol, the ethanol of sodium iso-octoate is added dropwise into the solution Solution, filter after separating out solid, wash, be dried to obtain 7.5g AVM hereinafter Batan sodium.The total recovery of reaction is 65%, gained AVM hereinafter bar The purity of smooth sodium product is 99.2%.
Embodiment 7
A kind of synthetic method of AVM hereinafter Batan sodium comprises the following steps:
(1) acetonitrile (100mL) is measured to be added in reaction bulb, addition (2S, 5R) -5- [(benzyl epoxide) amino] piperidines - 2- formamides (10g), 5-8 DEG C of temperature control, 20mL (3eq) DIPEA is added into system, 6.4mL is then added dropwise (1.3eq) dimethyldichlorosilane, TLC detection reactions are complete.8.5g CDI (1.3eq) are added into system, are warming up to 45 DEG C Stirring, after TLC detection reactions completely, 9.2mL (3eq) isopropanol is added, continues to stir at 45 DEG C, after question response is complete, stops Only stir, naturally cool to room temperature, 50mL toluene is added into system, then add 140mL 2mol/L HCl solution, treat body After system's layering, organic phase is collected, faint yellow solid is concentrated to give, (2S, 5R) -6- (benzyls is obtained after being washed with methyl tertiary butyl ether(MTBE) Base epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formamides (9.8g, yield 90%).
(2) each 50mL of isopropyl alcohol and water is measured, by gained (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazas Two rings [3.2.1] octane -2- formamides and 1g palladium carbons are added thereto, with the hydrogen treat mixed system until reaction is entirely Only.Filter and remove catalyst and filter cake is washed with water, collect filtrate, solvent, which is evaporated off, under reduced pressure obtains (2S, 5R) -6- hydroxyls Base -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides.
(3) dissolved with 50mL water and 25mL 1,4- dioxane.1mL (0.2eq) three second is added into solution Amine, weigh 7.3g (1.2eq) sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound and be dissolved in Isosorbide-5-Nitrae-dioxane (25mL), At 0 DEG C, Isosorbide-5-Nitrae-dioxane solution of sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound is added drop-wise in reaction bulb, insulated and stirred 0.5h, move to room temperature and continue to stir 1h, obtain (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] The reaction solution of octane -2- formamides.
(4) at room temperature, to (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- 24g (1.22eq) ammonium bromide and tetraoctyl ammonium bromide is added in the reaction solution of formamide, after stirring 1h, product is extracted with dichloromethane, with nothing After aqueous sodium persulfate is dried, pale yellow oily liquid is concentrated to give.
(5) pale yellow oily liquid obtained by upper step is dissolved in 10mL ethanol, the ethanol of sodium iso-octoate is added dropwise into the solution Solution, filter after separating out solid, wash, be dried to obtain 8.2g AVM hereinafter Batan sodium.The total recovery of reaction is 71%, gained AVM hereinafter bar The purity of smooth sodium product is 99.3%.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Any modification, equivalent substitution and simple modifications for being made in content etc., should be included in the scope of the protection.

Claims (10)

1. a kind of synthetic method of AVM hereinafter Batan sodium, it is characterised in that this method comprises the following steps:
(1) (2S, 5R) -5- [(benzyl epoxide) amino] piperidines -2- formamides are anti-with dimethyldichlorosilane in the presence of base Should, urea ring is built by carbonyl dimidazoles, obtains (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides;
(2) (2S, 5R) -6- (benzyl epoxide) -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides are in catalyst Under catalysis, reacted with hydrogen, obtain (2S, 5R) -6- hydroxyls -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formyls Amine;
(3) alkali and sulphur are added into (2S, 5R) -6- hydroxyls -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides Change reagent, reaction obtains (2S, 5R) -6- (sulfo group epoxide) -7- oxos -1,6- diazabicylo [3.2.1] octane -2- formyls Amine;
(4) (2S, 5R) -6- (sulfo group epoxide) -7- oxo -1,6- diazabicylos [3.2.1] octane -2- formamides and quaternary ammonium salt Reaction, obtains quaternary ammonium salt intermediate;
(5) sodium iso-octoate solution is added dropwise into quaternary ammonium salt intermediate to be reacted, is filtered after precipitation solid, is dried to obtain AVM hereinafter bar Smooth sodium.
2. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (1), alkali is three second Amine, diisopropylamine, N, N- diisopropyl ethyl amines, pyridine or DMAP, reaction solvent for use are acetonitrile, third Ketone, isopropanol or tetrahydrofuran.
3. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (1), (2S, 5R) -5- The reaction temperature of [(benzyl epoxide) amino] piperidines -2- formamides and dimethyldichlorosilane is 0-10 DEG C.
4. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (2), catalyst is palladium Carbon, reaction temperature are 15-35 DEG C, reaction time 1-6h.
5. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that molten used in reaction in step (2) Agent is that isopropanol-water mixed solution, alcohol-water mixed solution, methanol-water mixed solution or 1,4- dioxane-water mixing are molten Liquid.
6. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (3), sulfonated reagent is Sulfur trioxide-Isosorbide-5-Nitrae dioxane complex compound, sulfonated reagent and (2S, 5R) -6- hydroxyl -7- oxo -1,6- diazabicylos The rate of charge of [3.2.1] octane -2- formamides is 1-1.5:1.
7. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (3), alkali is carbonic acid Potassium, sodium carbonate, calcium carbonate, potassium hydroxide, sodium hydroxide, triethylamine, DIPEA or pyridine, react solvent for use For acetonitrile-water mixed solution, 1,4 dioxane-water mixed solution or isopropanol-water mixed solution.
8. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (3), reaction temperature is 15-35 DEG C, reaction time 0.5-2h.
9. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (4), quaternary ammonium salt four Octyl group ammonium bromide, four pentyl ammonium bromide, four heptyl ammonium bromides, four hexyl ammonium bromides, tricaprylmethyl ammonium bromide or tributyl oneself Base ammonium bromide, reaction temperature are 25-35 DEG C, reaction time 1-2h.
10. the synthetic method of AVM hereinafter Batan sodium according to claim 1, it is characterised in that in step (5), used in reaction Solvent is ethanol, methanol or isopropanol.
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108409736A (en) * 2018-05-16 2018-08-17 齐鲁天和惠世制药有限公司 A method of spray drying prepares unformed AVM hereinafter Batan sodium
CN109516987A (en) * 2018-12-26 2019-03-26 江西富祥药业股份有限公司 A kind of AVM hereinafter Batan centre preparation
CN110078728A (en) * 2019-05-23 2019-08-02 江西富祥药业股份有限公司 A kind of AVM hereinafter Batan intermediate, preparation method and applications
JP2020506160A (en) * 2017-12-25 2020-02-27 新発薬業有限公司 A simple method for preparing avibactam
CN111116587A (en) * 2019-11-29 2020-05-08 北京耀诚惠仁科技有限公司 Preparation method of avibactam intermediate compound
CN111732587A (en) * 2020-06-05 2020-10-02 北京耀诚惠仁科技有限公司 Abamebactam intermediate compound gemini quaternary ammonium disulfonate and preparation method thereof
CN111777607A (en) * 2020-07-21 2020-10-16 海南海灵化学制药有限公司 Preparation method of abamectin
CN113105455A (en) * 2020-01-10 2021-07-13 天津科伦药物研究有限公司 Preparation method of crystal form B avibactam sodium
CN113387950A (en) * 2020-03-11 2021-09-14 天津科伦药物研究有限公司 Method for refining avibactam sodium intermediate
CN115073458A (en) * 2022-07-04 2022-09-20 山东致泰医药技术有限公司 Preparation method of avibactam sodium
CN115073459A (en) * 2022-07-07 2022-09-20 江西国药有限责任公司 Continuous flow synthesis method of avibactam sodium intermediate
CN117486881A (en) * 2023-12-28 2024-02-02 成都克莱蒙医药科技有限公司 Preparation method of avibactam intermediate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103328476A (en) * 2010-12-22 2013-09-25 明治制果药业株式会社 Optically-active diazabicyclooctane derivative and method for manufacturing same
CN103649051A (en) * 2011-06-17 2014-03-19 阿斯利康(瑞典)有限公司 Process for preparing heterocyclic compounds including trans-7-oxo-6-(sulphooxy)-1, 6-diazabicyclo[3,2,1]octane-2-carboxamide and salts thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103328476A (en) * 2010-12-22 2013-09-25 明治制果药业株式会社 Optically-active diazabicyclooctane derivative and method for manufacturing same
CN103649051A (en) * 2011-06-17 2014-03-19 阿斯利康(瑞典)有限公司 Process for preparing heterocyclic compounds including trans-7-oxo-6-(sulphooxy)-1, 6-diazabicyclo[3,2,1]octane-2-carboxamide and salts thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WANG, TAO;等: "A New Synthetic Route to Avibactam: Lipase Catalytic Resolution and the Simultaneous Debenzylation/Sulfation", 《ORGANIC PROCESS RESEARCH & DEVELOPMENT》 *
王德心等: "新型脱除BOC试剂-二氯二甲基硅烷", 《中国药物化学杂志》 *

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JP2020506160A (en) * 2017-12-25 2020-02-27 新発薬業有限公司 A simple method for preparing avibactam
CN108409736A (en) * 2018-05-16 2018-08-17 齐鲁天和惠世制药有限公司 A method of spray drying prepares unformed AVM hereinafter Batan sodium
CN109516987A (en) * 2018-12-26 2019-03-26 江西富祥药业股份有限公司 A kind of AVM hereinafter Batan centre preparation
CN109516987B (en) * 2018-12-26 2020-07-24 江西富祥药业股份有限公司 Preparation method of avibactam intermediate
CN110078728B (en) * 2019-05-23 2020-10-23 江西富祥药业股份有限公司 Abamebactam intermediate, preparation method and application thereof
CN110078728A (en) * 2019-05-23 2019-08-02 江西富祥药业股份有限公司 A kind of AVM hereinafter Batan intermediate, preparation method and applications
CN111116587A (en) * 2019-11-29 2020-05-08 北京耀诚惠仁科技有限公司 Preparation method of avibactam intermediate compound
CN112679498A (en) * 2019-11-29 2021-04-20 北京耀诚惠仁科技有限公司 Sulfonic acid quaternary ammonium salt compound and preparation method and application thereof
CN113105455A (en) * 2020-01-10 2021-07-13 天津科伦药物研究有限公司 Preparation method of crystal form B avibactam sodium
CN113105455B (en) * 2020-01-10 2024-05-17 四川科伦药物研究院有限公司 Preparation method of crystal form B avibactam sodium
CN113387950A (en) * 2020-03-11 2021-09-14 天津科伦药物研究有限公司 Method for refining avibactam sodium intermediate
CN111732587A (en) * 2020-06-05 2020-10-02 北京耀诚惠仁科技有限公司 Abamebactam intermediate compound gemini quaternary ammonium disulfonate and preparation method thereof
CN111732587B (en) * 2020-06-05 2022-11-25 北京耀诚惠仁科技有限公司 Abamebactam intermediate compound gemini quaternary ammonium disulfonate and preparation method thereof
CN111777607A (en) * 2020-07-21 2020-10-16 海南海灵化学制药有限公司 Preparation method of abamectin
CN115073458A (en) * 2022-07-04 2022-09-20 山东致泰医药技术有限公司 Preparation method of avibactam sodium
CN115073459A (en) * 2022-07-07 2022-09-20 江西国药有限责任公司 Continuous flow synthesis method of avibactam sodium intermediate
CN117486881A (en) * 2023-12-28 2024-02-02 成都克莱蒙医药科技有限公司 Preparation method of avibactam intermediate

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