ATE189273T1 - Verfahren zur elektrochemischen synthese von n- acetylcystein aus cystein - Google Patents
Verfahren zur elektrochemischen synthese von n- acetylcystein aus cysteinInfo
- Publication number
- ATE189273T1 ATE189273T1 AT97919417T AT97919417T ATE189273T1 AT E189273 T1 ATE189273 T1 AT E189273T1 AT 97919417 T AT97919417 T AT 97919417T AT 97919417 T AT97919417 T AT 97919417T AT E189273 T1 ATE189273 T1 AT E189273T1
- Authority
- AT
- Austria
- Prior art keywords
- acetyl
- cystine
- cysteine
- produce
- acetylcystein
- Prior art date
Links
- PWKSKIMOESPYIA-BYPYZUCNSA-N L-N-acetyl-Cysteine Chemical compound CC(=O)N[C@@H](CS)C(O)=O PWKSKIMOESPYIA-BYPYZUCNSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 229960004308 acetylcysteine Drugs 0.000 abstract 7
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 abstract 6
- 235000019393 L-cystine Nutrition 0.000 abstract 6
- 239000004158 L-cystine Substances 0.000 abstract 6
- 229960003067 cystine Drugs 0.000 abstract 6
- ZLCOWUKVVFVVKA-WDSKDSINSA-N (2r)-3-[[(2r)-2-acetamido-2-carboxyethyl]disulfanyl]-2-aminopropanoic acid Chemical compound CC(=O)N[C@H](C(O)=O)CSSC[C@H](N)C(O)=O ZLCOWUKVVFVVKA-WDSKDSINSA-N 0.000 abstract 4
- 230000021736 acetylation Effects 0.000 abstract 3
- 238000006640 acetylation reaction Methods 0.000 abstract 3
- 238000010612 desalination reaction Methods 0.000 abstract 3
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 abstract 2
- 238000000909 electrodialysis Methods 0.000 abstract 2
- PWKSKIMOESPYIA-UHFFFAOYSA-N 2-acetamido-3-sulfanylpropanoic acid Chemical compound CC(=O)NC(CS)C(O)=O PWKSKIMOESPYIA-UHFFFAOYSA-N 0.000 abstract 1
- 235000013878 L-cysteine Nutrition 0.000 abstract 1
- 239000004201 L-cysteine Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B3/00—Electrolytic production of organic compounds
- C25B3/20—Processes
- C25B3/25—Reduction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/12—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by reactions not involving the formation of mercapto groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Electrochemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES09601014A ES2108654B1 (es) | 1996-05-07 | 1996-05-07 | Procedimiento para la sintesis electroquimica de n-acetilcisteina a partir de cistina. |
| PCT/ES1997/000113 WO1997042358A1 (es) | 1996-05-07 | 1997-05-07 | Procedimiento para la sintesis electroquimica de n-acetilcisteina a partir de cistina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE189273T1 true ATE189273T1 (de) | 2000-02-15 |
Family
ID=8294718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97919417T ATE189273T1 (de) | 1996-05-07 | 1997-05-07 | Verfahren zur elektrochemischen synthese von n- acetylcystein aus cystein |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6159352A (de) |
| EP (1) | EP0905282B1 (de) |
| JP (1) | JP2000509705A (de) |
| AT (1) | ATE189273T1 (de) |
| AU (1) | AU714021B2 (de) |
| CA (1) | CA2253538A1 (de) |
| DE (1) | DE69701224T2 (de) |
| ES (2) | ES2108654B1 (de) |
| GR (1) | GR3033038T3 (de) |
| PT (1) | PT905282E (de) |
| WO (1) | WO1997042358A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2137105B1 (es) * | 1997-03-20 | 2000-08-16 | Dsm Deretil S A | Procedimiento para la obtencion de l-cisteinas n-monosustituidas por via electroquimica. |
| DE19844061B4 (de) * | 1998-09-25 | 2007-03-29 | Degussa Ag | Verfahren zur Herstellung von N-Alkanoylcysteinen |
| US6448621B1 (en) * | 1999-06-04 | 2002-09-10 | Mrinal Thakur | Sensor apparatus using an electrochemical cell |
| US6586810B2 (en) | 1999-06-04 | 2003-07-01 | Mrinal Thakur | Sensor apparatus using an electrochemical cell |
| DE10039171A1 (de) * | 2000-08-10 | 2002-02-28 | Consortium Elektrochem Ind | Kathode für Elektrolysezellen |
| US20110150955A1 (en) | 2009-12-23 | 2011-06-23 | Shannon Elizabeth Klingman | Products and Methods for Reducing Malodor from the Pudendum |
| KR101805540B1 (ko) | 2011-06-08 | 2017-12-07 | 삼성에스디아이 주식회사 | 리튬티타네이트의 제조방법 |
| DE102019102977A1 (de) | 2018-02-07 | 2019-08-08 | Palo Alto Research Center Inc. | Elektrochemisches system zur flüssigtrockenmittelregeneration |
| US11648506B2 (en) | 2018-02-07 | 2023-05-16 | Palo Alto Research Center Incorporated | Electrochemical desalination system |
| US11117090B2 (en) | 2018-11-26 | 2021-09-14 | Palo Alto Research Center Incorporated | Electrodialytic liquid desiccant dehumidifying system |
| US11015875B2 (en) * | 2019-04-17 | 2021-05-25 | Palo Alto Research Center Incorporated | Electrochemical heat pump |
| CN110344077A (zh) * | 2019-07-01 | 2019-10-18 | 吉林大学 | 一种由l-胱氨酸电化学合成n-乙酰-l半胱氨酸的方法 |
| US12157869B2 (en) | 2019-07-10 | 2024-12-03 | Jeffrey Dean Lindsay | Methods and compositions for reducing persistent odor in clothing and mitigating biofilms on various materials |
| US12261338B2 (en) | 2021-01-14 | 2025-03-25 | Xerox Corporation | Electrochemical device with efficient ion exchange membranes |
| US12085293B2 (en) | 2021-03-17 | 2024-09-10 | Mojave Energy Systems, Inc. | Staged regenerated liquid desiccant dehumidification systems |
| US11872528B2 (en) | 2021-11-09 | 2024-01-16 | Xerox Corporation | System and method for separating solvent from a fluid |
| US11944934B2 (en) | 2021-12-22 | 2024-04-02 | Mojave Energy Systems, Inc. | Electrochemically regenerated liquid desiccant dehumidification system using a secondary heat pump |
| US12510257B2 (en) | 2021-12-22 | 2025-12-30 | Mojave Energy Systems, Inc. | Electrochemically regenerated liquid desiccant dehumidification system using a secondary heat pump |
| US12571546B2 (en) | 2022-04-13 | 2026-03-10 | Mojave Energy Systems, Inc. | Liquid desiccant air conditioning using air as heat transfer medium |
| US12571556B2 (en) | 2022-07-15 | 2026-03-10 | Genesee Valley Innovations, LLC | Adaptive model predictive control of building HVAC using moving horizon estimation |
| CN115772104B (zh) * | 2022-11-15 | 2025-03-04 | 广东百澳药业有限公司 | 一种n-乙酰-l-半胱氨酸的制备方法 |
| WO2024129618A1 (en) | 2022-12-12 | 2024-06-20 | Mojave Energy Systems, Inc. | Liquid desiccant air conditioning system and control methods |
| EP4688222A2 (de) | 2023-04-07 | 2026-02-11 | Mojave Energy Systems, Inc. | Klimatisierungssysteme, -vorrichtungen und -verfahren mit einem trocknungsmittel mit extrem niedrigem durchfluss |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1030259A (en) * | 1964-10-29 | 1966-05-18 | Senju Pharma Co | Improvements in the production of n-acetyl-l-cysteine |
| JPS523021A (en) * | 1975-06-24 | 1977-01-11 | Nippon Rikagaku Yakuhin Kk | Method for isolation of n-acylcysteine |
| FR2577242B1 (fr) * | 1985-02-11 | 1987-10-30 | Air Liquide | Procede de fabrication d'amino-alcools par reduction electrochimique de nitro-alcools |
| JPH0745450B2 (ja) * | 1986-10-29 | 1995-05-17 | 日本理化学薬品株式会社 | 高水溶性n−アセチルアミノ酸類の製造方法 |
| EP0436055A1 (de) * | 1990-01-04 | 1991-07-10 | The Electrosynthesis Company, Inc. | Hochleistungsverfahren zur elektrochemischen Herstellung von Cystein und ähnlichen Verbindungen |
| ES2032155A6 (es) * | 1990-04-06 | 1993-01-01 | Almu S A | Procedimiento de obtencion de l-carboximetil-cisteina a partir de l-cisteina por metodos electroquimicos. |
| ES2098191B1 (es) * | 1995-06-01 | 1997-12-16 | Dsm Deretil S A | Procedimiento para la obtencion de tioeteres para uso farmaceutico por metodos electroquimicos. |
-
1996
- 1996-05-07 ES ES09601014A patent/ES2108654B1/es not_active Expired - Fee Related
-
1997
- 1997-05-07 CA CA002253538A patent/CA2253538A1/en not_active Abandoned
- 1997-05-07 EP EP97919417A patent/EP0905282B1/de not_active Expired - Lifetime
- 1997-05-07 AU AU23896/97A patent/AU714021B2/en not_active Ceased
- 1997-05-07 AT AT97919417T patent/ATE189273T1/de not_active IP Right Cessation
- 1997-05-07 PT PT97919417T patent/PT905282E/pt unknown
- 1997-05-07 JP JP9539562A patent/JP2000509705A/ja not_active Ceased
- 1997-05-07 DE DE69701224T patent/DE69701224T2/de not_active Expired - Fee Related
- 1997-05-07 ES ES97919417T patent/ES2145598T3/es not_active Expired - Lifetime
- 1997-05-07 US US09/180,385 patent/US6159352A/en not_active Expired - Fee Related
- 1997-05-07 WO PCT/ES1997/000113 patent/WO1997042358A1/es not_active Ceased
-
2000
- 2000-03-22 GR GR20000400724T patent/GR3033038T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6159352A (en) | 2000-12-12 |
| WO1997042358A1 (es) | 1997-11-13 |
| PT905282E (pt) | 2000-05-31 |
| DE69701224D1 (de) | 2000-03-02 |
| DE69701224T2 (de) | 2000-07-27 |
| GR3033038T3 (en) | 2000-08-31 |
| JP2000509705A (ja) | 2000-08-02 |
| EP0905282A1 (de) | 1999-03-31 |
| CA2253538A1 (en) | 1997-11-13 |
| EP0905282B1 (de) | 2000-01-26 |
| ES2108654B1 (es) | 1998-07-01 |
| ES2108654A1 (es) | 1997-12-16 |
| AU2389697A (en) | 1997-11-26 |
| ES2145598T3 (es) | 2000-07-01 |
| AU714021B2 (en) | 1999-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |