CN111995572A - 一种美白祛斑加强型的烟酰胺结晶提取工艺 - Google Patents
一种美白祛斑加强型的烟酰胺结晶提取工艺 Download PDFInfo
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- CN111995572A CN111995572A CN202010836958.XA CN202010836958A CN111995572A CN 111995572 A CN111995572 A CN 111995572A CN 202010836958 A CN202010836958 A CN 202010836958A CN 111995572 A CN111995572 A CN 111995572A
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- nicotinamide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/10—Nitrogen as only ring hetero atom
- C12P17/12—Nitrogen as only ring hetero atom containing a six-membered hetero ring
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
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- Engineering & Computer Science (AREA)
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- Biotechnology (AREA)
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- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010836958.XA CN111995572A (zh) | 2020-08-19 | 2020-08-19 | 一种美白祛斑加强型的烟酰胺结晶提取工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010836958.XA CN111995572A (zh) | 2020-08-19 | 2020-08-19 | 一种美白祛斑加强型的烟酰胺结晶提取工艺 |
Publications (1)
Publication Number | Publication Date |
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CN111995572A true CN111995572A (zh) | 2020-11-27 |
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CN202010836958.XA Pending CN111995572A (zh) | 2020-08-19 | 2020-08-19 | 一种美白祛斑加强型的烟酰胺结晶提取工艺 |
Country Status (1)
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CN (1) | CN111995572A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1154364A (zh) * | 1995-11-01 | 1997-07-16 | 瑞士隆萨股份公司 | 烟酰胺的制备方法 |
CN101597258A (zh) * | 2009-04-29 | 2009-12-09 | 南通醋酸化工股份有限公司 | 3-氰基吡啶水解合成烟酰胺并联产烟酸的工艺 |
CN111039861A (zh) * | 2019-12-29 | 2020-04-21 | 安徽瑞邦生物科技有限公司 | 一种含低烟酸副产物的烟酰胺合成催化工艺 |
-
2020
- 2020-08-19 CN CN202010836958.XA patent/CN111995572A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1154364A (zh) * | 1995-11-01 | 1997-07-16 | 瑞士隆萨股份公司 | 烟酰胺的制备方法 |
CN101597258A (zh) * | 2009-04-29 | 2009-12-09 | 南通醋酸化工股份有限公司 | 3-氰基吡啶水解合成烟酰胺并联产烟酸的工艺 |
CN111039861A (zh) * | 2019-12-29 | 2020-04-21 | 安徽瑞邦生物科技有限公司 | 一种含低烟酸副产物的烟酰胺合成催化工艺 |
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Effective date of registration: 20211027 Address after: 510000 Room 204, building a, Huilong international e-commerce Industrial Park, No. 10, xipengling Road, Helong street, Baiyun District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Haina Baichuan Brand Management Co.,Ltd. Address before: Room 816, jiahehui business building, 13 Huaying Road, Jiahe street, Baiyun District, Guangzhou, Guangdong 510000 Applicant before: Guangzhou Daisy Cosmetics Co.,Ltd. |
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Application publication date: 20201127 |
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