A kind of preparation method of menatetrenone purification adsorbent
Technical field
The present invention relates to the preparation method of a kind of adsorbent, the preparation of a kind of menatetrenone purification adsorbent
Method.
Background technology
Menatetrenone, has another name called Menaquinone K6, is a kind of fatsoluble vitamin.Be the requisite vitamin of human body it
One, there is human body prevention calcium to penetrate into blood vessel, it is to avoid organization softening and hypertrophy, help skeleton and blood to keep normal effect.
It is applied to medicine and health products trade.
CN104513149A discloses the synthetic method of a kind of menatetrenone, and its step includes: (1) condensation reaction: add
Enter menadione monoacetate, ether organic solvent, boron trifluoride diethyl etherate, add geranyl Linalool by several times, react complete and depend on
Secondary use water, 5% sodium bicarbonate and 5% NaCl;(2) alcoholysis: in step (1) gained material, adds toluene, under stirring
Add water, potassium hydroxide, sodium hydrosulfite, methanol;(3) oxidation: by water, potassium hydroxide, join the organic molten of step (2) gained material
Agent, drips chemical oxidizing agent, and concentrating under reduced pressure obtains end product.
CN104513148A discloses the column chromatography method of purification of a kind of menatetrenone, relates to carrying of menatetrenone
Pure field.The present invention is using silica gel as adsorbent, using suitable organic solvent as flowing phase, with alkanes organic solvent and with
The strongest organic solvent compatibility of polarity be eluant, menatetrenone sample is dissolved in varsol, feed liquid is added continuously
Enter in post, adjust flow velocity, detect chromatographic solution by HPLC method, start to connect goal object, and collect product.
Existing menatetrenone method of purification, has adsorption efficiency low, needs to repeat to adsorb often, operates the most multiple
Miscellaneous shortcoming, product purity needs to improve.
Summary of the invention
It is an object of the invention to: providing the preparation method of a kind of menatetrenone purification adsorbent, it can apply to
In menatetrenone purification, its adsorption rate is fast, and adsorbing contaminant amount is big, easy and simple to handle during application.It is characterized in that preparation
Step includes:
A certain amount of vinylidene chloride is distributed in water, adds 5-norborene-2,2-dimethanol, allyl oxygen in following ratio
Base-tert-butyl dimethylsilane, Ammonium persulfate. and polyvinyl alcohol, 1-vinyl-3-1-Butyl-1H-imidazole double fluoroform sulphonyl Asia
Amine salt, double (2-methacrylic) (1,5-cyclo-octadiene) ruthenium (II), toluenesulfonic acid-(2-hydroxyl-3-butylene) ester, heat up,
70-110 DEG C, reacting 12-18 hour, product filters, and dries, i.e. obtains menatetrenone purification adsorbent.
Ingredients weight parts
Vinylidene chloride 100
5-norborene-2,2-dimethanol 5-10
Allyloxy-tert-butyl dimethylsilane 1-2
Ammonium persulfate. 0.5-1
Polyvinyl alcohol 1-2
The double trifluoromethanesulfonimide salt 1-2 of 1-vinyl-3-1-Butyl-1H-imidazole
Double (2-methacrylic) (1,5-cyclo-octadiene) ruthenium (II) 0.5-1.5
Toluenesulfonic acid-(2-hydroxyl-3-butylene) ester 1-2
Water 1000
Described 5-norborene-2,2-dimethanol is commercially available prod, the product produced such as Hangzhou great Yang Chemical Co., Ltd.;Allyl
Epoxide-tert-butyl dimethylsilane is commercially available prod, the product produced such as Shanghai Chu Qing new material Science and Technology Ltd.;1-second
The double trifluoromethanesulfonimide salt of thiazolinyl-3-1-Butyl-1H-imidazole is commercially available prod, such as Lanzhou Inst. of Chemical Physics, Chinese Academy of Sciences
The product produced;Double (2-methacrylic) (1,5-cyclo-octadiene) ruthenium (II) is commercially available prod, Xi'an Carrie new material science and technology
The product that company limited produces;Toluenesulfonic acid-(2-hydroxyl-3-butylene) ester is commercially available prod, such as Alpha Chemical Co., Ltd.
The product produced.
The product of the present invention has the advantages that
Introduce 5-norborene-2,2-dimethanolamine, allyloxy-tert-butyl dimethylsilane, double (2-methacrylics)
(1,5-cyclo-octadiene) ruthenium (II), toluenesulfonic acid-(2-hydroxyl-3-butylene) ester is as polymerization monomer, and adsorbent has higher
Heat stability and chemical stability, specific surface area is high, and adsorption rate is fast, and the amount of adsorbing contaminant is big, thus obtains higher purity.
Detailed description of the invention
Following instance only further illustrates the present invention, is not to limit the scope of protection of the invention.
Embodiment 1
1000Kg water, 100Kg vinylidene chloride, 8Kg5-norborene-2,2-dimethanol, 1.5Kg is added in 2000L reactor
Allyloxy-tert-butyl dimethylsilane, 0.8Kg Ammonium persulfate., 1.5Kg polyvinyl alcohol, 1.5Kg1-vinyl-3-butyl miaow
The double trifluoromethanesulfonimide salt of azoles, double (2-methacrylic) (1, the 5-cyclo-octadiene) ruthenium (II) of 1Kg, 1.5Kg toluenesulfonic acid-
(2-hydroxyl-3-butylene) ester, is warming up to 90 DEG C, reacts 15h, and product filters, and dries, and i.e. obtains menatetrenone purification absorption
Agent.
Embodiment 2
1000Kg water, 100Kg vinylidene chloride, 5Kg5-norborene-2,2-dimethanol, 1Kg alkene is added in 2000L reactor
Propoxyl group-tert-butyl dimethylsilane, 0.5Kg Ammonium persulfate., 1Kg polyvinyl alcohol, 1Kg1-vinyl-3-1-Butyl-1H-imidazole double three
Fluoromethane sulfimide salt, double (2-methacrylic) (1, the 5-cyclo-octadiene) ruthenium (II) of 0.5Kg, 1Kg toluenesulfonic acid-(2-hydroxyl
Base-3-butylene) ester, it is warming up to 70 DEG C, reacts 12h, product filters, and dries, i.e. obtains menatetrenone purification adsorbent.
Embodiment 3
1000Kg water, 100Kg vinylidene chloride, 10Kg5-norborene-2,2-dimethanol, 2Kg alkene is added in 2000L reactor
Propoxyl group-tert-butyl dimethylsilane, 1Kg Ammonium persulfate., 2Kg polyvinyl alcohol, the double trifluoro of 2Kg1-vinyl-3-1-Butyl-1H-imidazole
Sulfonyl methane inferior amine salt, double (2-methacrylic) (1, the 5-cyclo-octadiene) ruthenium (II) of 1.5Kg, 2Kg toluenesulfonic acid-(2-hydroxyl-
3-butylene) ester, it is warming up to 110 DEG C, reacts 18h, product filters, and dries, i.e. obtains menatetrenone purification adsorbent.
Comparative example 1
Being added without 5-norborene-2,2-dimethanol, other conditions are with embodiment 1.
Comparative example 2
Being added without allyloxy-tert-butyl dimethylsilane, other conditions are with embodiment 1.
Comparative example 3
Being added without the double trifluoromethanesulfonimide salt of 1-vinyl-3-1-Butyl-1H-imidazole, other conditions are with embodiment 1.
Comparative example 4
Being added without double (2-methacrylic) (1,5-cyclo-octadiene) ruthenium (II), other conditions are with embodiment 1.
Comparative example 5
Being added without toluenesulfonic acid-(2-hydroxyl-3-butylene) ester, other conditions are with embodiment 1.
Comparative example 6
It is added without the adsorbent product of the present invention, purifies menatetrenone with activated carbon adsorption.
Embodiment 4
The menatetrenone crude product solution of purity about 95% is passed through the suction made equipped with 500g embodiment 1-3 and comparative example 1-6
In the 1000mL exchange column of attached dose of product, temperature 50 C, flow velocity 0.5BV/h, under the conditions of absorption purify, use gas chromatographic detection stream
Go out the weight/mass percentage composition of liquid, be shown in Table 1.
Table 1: the menatetrenone purity after the menatetrenone adsorbent purification that different process is produced.
Numbering |
Menatetrenone purity (%) |
Embodiment 1 |
99.1 |
Embodiment 2 |
99.0 |
Embodiment 3 |
99.4 |
Comparative example 1 |
98.3 |
Comparative example 2 |
98.7 |
Comparative example 3 |
98.6 |
Comparative example 4 |
98.4 |
Comparative example 5 |
98.5 |
Comparative example 6 |
97.4 |
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any with this
Based on bright, for solving essentially identical technical problem, it is achieved essentially identical technique effect, done simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.