CN114317643A - Preparation method of nicotinamide mononucleotide - Google Patents

Preparation method of nicotinamide mononucleotide Download PDF

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Publication number
CN114317643A
CN114317643A CN202210056475.7A CN202210056475A CN114317643A CN 114317643 A CN114317643 A CN 114317643A CN 202210056475 A CN202210056475 A CN 202210056475A CN 114317643 A CN114317643 A CN 114317643A
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Prior art keywords
reaction
liquid
reaction tank
nicotinamide mononucleotide
preparation
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CN202210056475.7A
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Chinese (zh)
Inventor
陈令伟
郑年武
王秋博
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Baolaifu Health Technology Research Zhongshan Co ltd
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Baolaifu Health Technology Research Zhongshan Co ltd
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Priority to CN202210056475.7A priority Critical patent/CN114317643A/en
Publication of CN114317643A publication Critical patent/CN114317643A/en
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Abstract

The invention discloses a preparation method of nicotinamide mononucleotide, which comprises the following steps of S1: putting nicotinamide riboside, adenosine triphosphate and magnesium chloride hexahydrate into ultrapure water in a reaction tank, and stirring for reaction, wherein the reaction temperature is S2: adding sodium hydroxide into the reacted solution to adjust the pH, adjusting the reaction solution to a proper temperature, and performing S3: diatomite is added into a reaction tank, the reaction tank feed liquid is pumped into a plate frame for filtration, clear liquid is collected, the technical field of preparation of nicotinamide mononucleotide is involved, the simplification of the preparation process of nicotinamide mononucleotide is realized through the preparation process of S1-S11, the product quality is ensured, and the yield of nicotinamide mononucleotide products is greatly improved.

Description

Preparation method of nicotinamide mononucleotide
Technical Field
The invention relates to the technical field of nicotinamide mononucleotide preparation, in particular to a preparation method of nicotinamide mononucleotide.
Background
Nicotinamide mononucleotide is a substance contained in the human body, and is present in breast milk and food, such as green soybean, broccoli, cucumber, cabbage, avocado, tomato, etc., but is present in a very small amount (0.25 to 1.88 mg per 100 g).
The research of nicotinamide mononucleotide for improving the aging index is supported by the journal of proprietary Wei Science, and the research of a plurality of authoritative journals such as Nature, Science and Cell proves the function of NMN in the aspect of neurodegenerative diseases.
The existing preparation method of nicotinamide mononucleotide is complex, the yield is low, and the preparation process is time-consuming and labor-consuming.
Disclosure of Invention
The present invention aims to provide a method for preparing nicotinamide mononucleotide, which solves the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a preparation method of nicotinamide mononucleotide comprises the following specific preparation steps:
s1: putting nicotinamide riboside, adenosine triphosphate and magnesium chloride hexahydrate into ultrapure water in a reaction tank, and stirring
Carrying out reaction;
s2: adding sodium hydroxide into the reacted solution to adjust the pH value, and then adjusting the reaction solution to a proper temperature;
s3: adding diatomite into the reaction tank, pumping the feed liquid of the reaction tank into a plate frame for filtering, and collecting clear liquid;
s4: filtering the clear filtrate with an ultrafiltration membrane of 3000-5000 daltons, and collecting the clear filtrate;
s5: adding enzyme into the obtained reaction liquid, reacting for a period of time, and then adding hydrochloric acid to adjust the pH value in the reaction tank;
s6: filtering the collected ultrafiltration clear liquid with a nanofiltration membrane, adding purified water into the nanofiltration concentrated liquid until the nanofiltration is concentrated
The liquid conductivity is less than or equal to 6000 us/cm;
s7: adding a proper amount of hydrochloric acid, and refining the nanofiltration concentrated solution in a resin column;
s8: the nanofiltration concentrated solution is pumped into a decoloring tank for decoloring;
s9: the decolored liquid is injected into a crystallizing tank for crystallization;
s10: extracting NMN crystal powder by using a centrifugal machine and a drying machine;
s11: and finally, crushing, detecting and packaging the powder.
As a further scheme of the invention: and adding sodium hydroxide into the S2 to adjust the pH value to 6.2 +/-0.4 and adjusting the temperature to 35 +/-2 ℃.
As a further scheme of the invention: the reaction time in S5 was 5 hours, 2000L of 2% hydrochloric acid was added, and the pH was adjusted to 3.2. + -. 0.4.
As a further scheme of the invention: to the S7 was added 2% hydrochloric acid with 1800 liters of hydrochloric acid.
Compared with the prior art, the invention has the beneficial effects that: the preparation process of S1-S11 realizes the introduction of the preparation process of nicotinamide mononucleotide, ensures the quality of products and greatly improves the yield of nicotinamide mononucleotide products.
Drawings
FIG. 1 is a schematic diagram of a process for preparing nicotinamide mononucleotide.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to FIG. 1, a method for preparing nicotinamide mononucleotide includes the following steps:
s1: putting nicotinamide riboside, adenosine triphosphate and magnesium chloride hexahydrate into ultrapure water in a reaction tank, and stirring
Carrying out reaction;
s2: adding sodium hydroxide into the reaction solution to adjust pH, adjusting the reaction solution to a proper temperature, adding sodium hydroxide to adjust pH to 6.2 + -0.4, and adjusting the temperature to 35 + -2 deg.C
S3: adding diatomite into the reaction tank, pumping the feed liquid of the reaction tank into a plate frame for filtering, and collecting clear liquid;
s4: filtering the clear filtrate with an ultrafiltration membrane of 3000-5000 daltons, and collecting the clear filtrate;
s5: adding enzyme into the obtained reaction solution, reacting for a period of time, adding hydrochloric acid to adjust pH value in the reaction tank, wherein the reaction time is 5 hours, adding 2% hydrochloric acid of 2000L, and adjusting pH to 3.2 + -0.4
S6: filtering the collected ultrafiltration clear liquid with a nanofiltration membrane, adding purified water into the nanofiltration concentrated liquid until the nanofiltration is concentrated
The liquid conductivity is less than or equal to 6000 us/cm;
s7: adding a proper amount of hydrochloric acid, refining the nanofiltration concentrated solution in a resin column, and adding 2% hydrochloric acid with the addition of 1800 liters of hydrochloric acid;
s8: the nanofiltration concentrated solution is pumped into a decoloring tank for decoloring;
s9: the decolored liquid is injected into a crystallizing tank for crystallization;
s10: extracting NMN crystal powder by using a centrifugal machine and a drying machine;
s11: and finally, crushing, detecting and packaging the powder.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (4)

1. A preparation method of nicotinamide mononucleotide is characterized by comprising the following specific preparation steps:
s1: putting nicotinamide ribose, adenosine triphosphate and magnesium chloride hexahydrate into ultrapure water in a reaction tank, and stirring for reaction;
s2: adding sodium hydroxide into the reacted solution to adjust the pH value, and then adjusting the reaction solution to a proper temperature;
s3: adding diatomite into the reaction tank, pumping the feed liquid of the reaction tank into a plate frame for filtering, and collecting clear liquid;
s4: filtering the clear filtrate with an ultrafiltration membrane of 3000-5000 daltons, and collecting the clear filtrate;
s5: adding enzyme into the obtained reaction liquid, reacting for a period of time, and then adding hydrochloric acid to adjust the pH value in the reaction tank;
s6: the collected ultrafiltration clear liquid passes through a nanofiltration membrane, and purified water is added into the nanofiltration concentrated liquid until the conductivity of the nanofiltration concentrated liquid is less than or equal to 6000 us/cm;
s7: adding a proper amount of hydrochloric acid, and refining the nanofiltration concentrated solution in a resin column;
s8: the nanofiltration concentrated solution is pumped into a decoloring tank for decoloring;
s9: the decolored liquid is injected into a crystallizing tank for crystallization;
s10: extracting NMN crystal powder by using a centrifugal machine and a drying machine;
s11: and finally, crushing, detecting and packaging the powder.
2. The method of claim 1, wherein said S2 is pH adjusted to 6.2 + -0.4 by adding NaOH, and temperature is adjusted to 35 + -2 ℃.
3. The method of claim 1, wherein said reaction time of S5 is 5 hours, said pH is adjusted to 3.2 + -0.4 with 2000L of 2% HCl.
4. The method of claim 1, wherein said S7 is supplemented with 1800L of 2% HCl.
CN202210056475.7A 2022-01-18 2022-01-18 Preparation method of nicotinamide mononucleotide Pending CN114317643A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160333041A1 (en) * 2015-03-16 2016-11-17 Bontac Bio-Engineering (Shenzhen) Co., Ltd Method for purifying beta-nicotinamide mononucleotide
WO2018120069A1 (en) * 2016-12-29 2018-07-05 苏州汉酶生物技术有限公司 METHOD FOR ENZYMATICALLY PREPARING β-NICOTINAMIDE MONONUCLEOTIDE
CN111635917A (en) * 2020-06-11 2020-09-08 辽宁天华生物药业有限公司 Preparation method of beta-nicotinamide ribodinucleotide
CN111705096A (en) * 2020-06-29 2020-09-25 上海舒泽生物科技研究所 Method for producing beta-nicotinamide mononucleotide by enzyme conversion method
CN112225759A (en) * 2020-10-22 2021-01-15 闵令涛 Preparation and purification method of beta-nicotinamide mononucleotide solution
CN112608910A (en) * 2020-12-15 2021-04-06 深圳希吉亚生物技术有限公司 Nicotinamide ribokinase and application thereof
CN113121629A (en) * 2021-03-25 2021-07-16 沁浩膜技术(厦门)有限公司 Method for extracting nicotinamide mononucleotide from fermentation liquor
CN115433750A (en) * 2022-09-13 2022-12-06 安徽瑞邦生物科技有限公司 Preparation method of nicotinamide mononucleotide

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160333041A1 (en) * 2015-03-16 2016-11-17 Bontac Bio-Engineering (Shenzhen) Co., Ltd Method for purifying beta-nicotinamide mononucleotide
WO2018120069A1 (en) * 2016-12-29 2018-07-05 苏州汉酶生物技术有限公司 METHOD FOR ENZYMATICALLY PREPARING β-NICOTINAMIDE MONONUCLEOTIDE
CN111635917A (en) * 2020-06-11 2020-09-08 辽宁天华生物药业有限公司 Preparation method of beta-nicotinamide ribodinucleotide
CN111705096A (en) * 2020-06-29 2020-09-25 上海舒泽生物科技研究所 Method for producing beta-nicotinamide mononucleotide by enzyme conversion method
CN112225759A (en) * 2020-10-22 2021-01-15 闵令涛 Preparation and purification method of beta-nicotinamide mononucleotide solution
CN112608910A (en) * 2020-12-15 2021-04-06 深圳希吉亚生物技术有限公司 Nicotinamide ribokinase and application thereof
CN113121629A (en) * 2021-03-25 2021-07-16 沁浩膜技术(厦门)有限公司 Method for extracting nicotinamide mononucleotide from fermentation liquor
CN115433750A (en) * 2022-09-13 2022-12-06 安徽瑞邦生物科技有限公司 Preparation method of nicotinamide mononucleotide

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
廖一波: "烟酰胺单核苷酸的生物酶法合成", 《中国优秀硕士学位论文全文数据库 基础科学辑》 *
景占煜等: "β-烟酰胺单核苷酸合成研究进展", 《微生物学杂志》, vol. 42, no. 5 *

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