SG11202005639UA - Preparation of racemic nicotine by reaction of ethyl nicotinate with n-vinylpyrrolidone in the presence of an alcoholate base and subsequent process steps - Google Patents
Preparation of racemic nicotine by reaction of ethyl nicotinate with n-vinylpyrrolidone in the presence of an alcoholate base and subsequent process stepsInfo
- Publication number
- SG11202005639UA SG11202005639UA SG11202005639UA SG11202005639UA SG11202005639UA SG 11202005639U A SG11202005639U A SG 11202005639UA SG 11202005639U A SG11202005639U A SG 11202005639UA SG 11202005639U A SG11202005639U A SG 11202005639UA SG 11202005639U A SG11202005639U A SG 11202005639UA
- Authority
- SG
- Singapore
- Prior art keywords
- vinylpyrrolidone
- reaction
- preparation
- process steps
- subsequent process
- Prior art date
Links
- XBLVHTDFJBKJLG-UHFFFAOYSA-N Ethyl nicotinate Chemical compound CCOC(=O)C1=CC=CN=C1 XBLVHTDFJBKJLG-UHFFFAOYSA-N 0.000 title 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 title 1
- 229940064982 ethylnicotinate Drugs 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Chemical compound CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
- A61P25/34—Tobacco-abuse
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17210187 | 2017-12-22 | ||
| PCT/EP2018/085437 WO2019121644A1 (en) | 2017-12-22 | 2018-12-18 | Preparation of racemic nicotine by reaction of ethyl nicotinate with n-vinylpyrrolidone in the presence of an alcoholate base and subsequent process steps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202005639UA true SG11202005639UA (en) | 2020-07-29 |
Family
ID=60782090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202005639UA SG11202005639UA (en) | 2017-12-22 | 2018-12-18 | Preparation of racemic nicotine by reaction of ethyl nicotinate with n-vinylpyrrolidone in the presence of an alcoholate base and subsequent process steps |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US11407730B2 (en) |
| EP (1) | EP3728215B1 (en) |
| JP (1) | JP7085641B2 (en) |
| KR (1) | KR102575964B1 (en) |
| CN (1) | CN111511726A (en) |
| AU (1) | AU2018391652B2 (en) |
| BR (1) | BR112020012457A2 (en) |
| CA (1) | CA3085245C (en) |
| CL (1) | CL2020001657A1 (en) |
| CY (1) | CY1124741T1 (en) |
| DK (1) | DK3728215T3 (en) |
| ES (1) | ES2898315T3 (en) |
| HR (1) | HRP20211777T1 (en) |
| HU (1) | HUE057748T2 (en) |
| IL (1) | IL275584B2 (en) |
| LT (1) | LT3728215T (en) |
| PE (1) | PE20211237A1 (en) |
| PL (1) | PL3728215T3 (en) |
| PT (1) | PT3728215T (en) |
| RS (1) | RS62759B1 (en) |
| RU (1) | RU2753548C1 (en) |
| SG (1) | SG11202005639UA (en) |
| SI (1) | SI3728215T1 (en) |
| WO (1) | WO2019121644A1 (en) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HRP20230119T1 (en) | 2017-12-22 | 2023-03-31 | Siegfried Ag | Enantiomeric separation of racemic nicotine by addition of an o,o'-disubstituted tartaric acid enantiomer of low optical purity |
| CN110256403B (en) * | 2019-07-02 | 2020-06-19 | 深圳市馨艺坊生物科技有限公司 | Method for preparing artificial synthetic nicotine |
| WO2021127986A1 (en) * | 2019-12-24 | 2021-07-01 | 深圳雾芯科技有限公司 | Nicotine preparation method |
| CN112125883A (en) * | 2020-10-22 | 2020-12-25 | 东莞市鸿馥生物科技有限公司 | Synthesis method of racemic nicotine |
| CN114437025B (en) * | 2020-11-05 | 2023-08-25 | 上海零诺生物科技有限公司 | Racemization 6-methyl nicotine and preparation method and application thereof |
| CN112409327A (en) * | 2020-11-18 | 2021-02-26 | 山东金城医药化工有限公司 | Preparation method of high-optical-purity nicotine |
| CN112795603B (en) * | 2020-12-14 | 2022-06-24 | 山东金城医药化工有限公司 | Method for preparing (S) -2- (3-pyridine) -pyrrolidine |
| CN113087697A (en) * | 2021-04-12 | 2021-07-09 | 深圳市优绿信生物科技有限公司 | Synthetic method of nicotine |
| CN114702474B (en) * | 2021-04-21 | 2023-03-28 | 黄冈中有生物科技有限公司 | Preparation method of levo-nicotine |
| CN114644614B (en) * | 2021-04-21 | 2023-03-28 | 黄冈中有生物科技有限公司 | Preparation method of levo-nicotine |
| CN115260088A (en) * | 2021-04-30 | 2022-11-01 | 武汉中有药业有限公司 | Process for the preparation of nicotine and intermediates therefor |
| CN113475740B (en) * | 2021-07-10 | 2022-10-21 | 深圳市真味生物科技有限公司 | Preparation method of chiral synthetic nicotine |
| CN113475739B (en) * | 2021-07-10 | 2022-11-11 | 深圳市真味生物科技有限公司 | Preparation method of S-nicotine |
| CN113416180A (en) * | 2021-08-09 | 2021-09-21 | 东莞市鸿馥生物科技有限公司 | Resolution method of (S) -1-methyl-2- (3-pyridyl) pyrrolidine |
| CN114195759B (en) * | 2021-08-26 | 2023-10-20 | 上海零诺生物科技有限公司 | Preparation method of 2-methyl-5- (1-methylpyrrolidine-2-yl) pyridine |
| CN113788815A (en) * | 2021-09-27 | 2021-12-14 | 成昌梅 | Synthetic preparation method of nicotine intermediate |
| CN113999201B (en) * | 2021-11-03 | 2023-11-03 | 成昌梅 | Synthesis and preparation method of nicotine |
| WO2023084498A1 (en) | 2021-11-15 | 2023-05-19 | Nicoventures Trading Limited | Oral products with nicotine-polymer complex |
| CN114989135A (en) * | 2022-01-19 | 2022-09-02 | 广州天然科技有限公司 | Organic acid salt of 2-methyl-5- (1-methylpyrrolidine-2-yl) pyridine and preparation method thereof |
| CN114671852A (en) * | 2022-04-24 | 2022-06-28 | 仙居两山生物科技有限公司 | Preparation method of high-purity levo-nicotine medical intermediate |
| CN115093394A (en) * | 2022-07-20 | 2022-09-23 | 北京世桥生物制药有限公司 | S- (-) -nicotine (-) -dibenzoyl-L-tartrate crystal form, preparation method and application |
| EP4332098A1 (en) | 2022-08-31 | 2024-03-06 | Siegfried AG | Chiral synthesis of nornicotine and nicotine |
| CN115594662A (en) * | 2022-10-19 | 2023-01-13 | 昆明理工大学（Cn） | Preparation method of (S) -nicotine |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3219946B2 (en) * | 1994-09-22 | 2001-10-15 | 大鵬薬品工業株式会社 | New production intermediate and method for producing pyridine derivative |
| JP2003342259A (en) | 2001-12-21 | 2003-12-03 | Toray Ind Inc | Method for producing optically active cis-piperidine derivative |
| WO2004016592A1 (en) | 2002-08-14 | 2004-02-26 | Ppd Discovery, Inc. | Prenylation inhibitors and methods of their synthesis and use |
| JP2006335639A (en) | 2003-01-23 | 2006-12-14 | Nagase & Co Ltd | Method for producing optically active flurbiprofen |
| CN102617547B (en) | 2011-01-27 | 2016-02-10 | 上海特化医药科技有限公司 | A kind of method preparing racemic nicotine |
| US8378111B2 (en) | 2011-02-02 | 2013-02-19 | Divi's Laboratories, Ltd. | Process for the resolution of (R,S)-nicotine |
| US8367837B2 (en) * | 2011-02-14 | 2013-02-05 | Divi's Laboratories, Ltd. | Process for the preparation of (R,S)-nicotine |
| US10216996B2 (en) * | 2014-09-29 | 2019-02-26 | Sony Interactive Entertainment Inc. | Schemes for retrieving and associating content items with real-world objects using augmented reality and object recognition |
| WO2016061751A1 (en) | 2014-10-22 | 2016-04-28 | Merck Sharp & Dohme Corp. | Ethyl n-boc piperidinyl pyrazolo pyridones as janus kinase inhibitors |
| AU2015335770B2 (en) * | 2014-10-22 | 2019-03-14 | Next Generation Labs, LLC | Process for the preparation of (R,S)-nicotine |
| US9809567B2 (en) | 2014-12-09 | 2017-11-07 | Njoy, Llc | Synthesis and resolution of nicotine |
| WO2017117575A1 (en) | 2015-12-30 | 2017-07-06 | Next Generation Labs, LLC | Nicotine replacement therapy products comprising synthetic nicotine |
| WO2017119003A1 (en) | 2016-01-08 | 2017-07-13 | Council Of Scientific & Industrial Research | A process for the preparation of nicotine |
| HRP20230119T1 (en) | 2017-12-22 | 2023-03-31 | Siegfried Ag | Enantiomeric separation of racemic nicotine by addition of an o,o'-disubstituted tartaric acid enantiomer of low optical purity |
-
2018
- 2018-12-18 ES ES18816110T patent/ES2898315T3/en active Active
- 2018-12-18 RS RS20211593A patent/RS62759B1/en unknown
- 2018-12-18 CA CA3085245A patent/CA3085245C/en active Active
- 2018-12-18 PT PT188161103T patent/PT3728215T/en unknown
- 2018-12-18 SI SI201830438T patent/SI3728215T1/en unknown
- 2018-12-18 LT LTEPPCT/EP2018/085437T patent/LT3728215T/en unknown
- 2018-12-18 US US16/957,006 patent/US11407730B2/en active Active
- 2018-12-18 HU HUE18816110A patent/HUE057748T2/en unknown
- 2018-12-18 SG SG11202005639UA patent/SG11202005639UA/en unknown
- 2018-12-18 KR KR1020207020579A patent/KR102575964B1/en active IP Right Grant
- 2018-12-18 CN CN201880083272.9A patent/CN111511726A/en active Pending
- 2018-12-18 HR HRP20211777TT patent/HRP20211777T1/en unknown
- 2018-12-18 JP JP2020554569A patent/JP7085641B2/en active Active
- 2018-12-18 RU RU2020120574A patent/RU2753548C1/en active
- 2018-12-18 EP EP18816110.3A patent/EP3728215B1/en active Active
- 2018-12-18 BR BR112020012457-5A patent/BR112020012457A2/en active Search and Examination
- 2018-12-18 WO PCT/EP2018/085437 patent/WO2019121644A1/en unknown
- 2018-12-18 DK DK18816110.3T patent/DK3728215T3/en active
- 2018-12-18 PE PE2020000801A patent/PE20211237A1/en unknown
- 2018-12-18 PL PL18816110T patent/PL3728215T3/en unknown
- 2018-12-18 AU AU2018391652A patent/AU2018391652B2/en active Active
-
2020
- 2020-06-18 CL CL2020001657A patent/CL2020001657A1/en unknown
- 2020-06-22 IL IL275584A patent/IL275584B2/en unknown
-
2021
- 2021-11-25 CY CY20211101024T patent/CY1124741T1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2753548C1 (en) | 2021-08-17 |
| EP3728215B1 (en) | 2021-10-13 |
| PE20211237A1 (en) | 2021-07-09 |
| HRP20211777T1 (en) | 2022-03-04 |
| JP7085641B2 (en) | 2022-06-16 |
| PL3728215T3 (en) | 2022-05-16 |
| CL2020001657A1 (en) | 2020-11-13 |
| LT3728215T (en) | 2021-12-10 |
| WO2019121644A1 (en) | 2019-06-27 |
| IL275584A (en) | 2020-08-31 |
| PT3728215T (en) | 2021-11-22 |
| JP2021517901A (en) | 2021-07-29 |
| CA3085245A1 (en) | 2019-06-27 |
| IL275584B2 (en) | 2023-08-01 |
| HUE057748T2 (en) | 2022-06-28 |
| US11407730B2 (en) | 2022-08-09 |
| BR112020012457A2 (en) | 2020-11-24 |
| CY1124741T1 (en) | 2022-07-22 |
| CA3085245C (en) | 2023-06-13 |
| EP3728215A1 (en) | 2020-10-28 |
| KR20200103033A (en) | 2020-09-01 |
| AU2018391652A1 (en) | 2020-07-02 |
| AU2018391652B2 (en) | 2022-03-10 |
| SI3728215T1 (en) | 2022-01-31 |
| CN111511726A (en) | 2020-08-07 |
| KR102575964B1 (en) | 2023-09-06 |
| US20200331884A1 (en) | 2020-10-22 |
| RS62759B1 (en) | 2022-01-31 |
| DK3728215T3 (en) | 2021-11-08 |
| ES2898315T3 (en) | 2022-03-07 |
| IL275584B1 (en) | 2023-04-01 |
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