CN1070178C - 氢氰酸与醛的缩合方法 - Google Patents
氢氰酸与醛的缩合方法 Download PDFInfo
- Publication number
- CN1070178C CN1070178C CN96105083A CN96105083A CN1070178C CN 1070178 C CN1070178 C CN 1070178C CN 96105083 A CN96105083 A CN 96105083A CN 96105083 A CN96105083 A CN 96105083A CN 1070178 C CN1070178 C CN 1070178C
- Authority
- CN
- China
- Prior art keywords
- acid
- tower
- aldehyde
- sodium hydroxide
- methyl sulfo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B43/00—Formation or introduction of functional groups containing nitrogen
- C07B43/08—Formation or introduction of functional groups containing nitrogen of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9504865 | 1995-04-24 | ||
FR9504865A FR2733231B1 (fr) | 1995-04-24 | 1995-04-24 | Procede de condensation de l'acide cyanhydrique avec un aldehyde |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1148041A CN1148041A (zh) | 1997-04-23 |
CN1070178C true CN1070178C (zh) | 2001-08-29 |
Family
ID=9478382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96105083A Expired - Lifetime CN1070178C (zh) | 1995-04-24 | 1996-04-22 | 氢氰酸与醛的缩合方法 |
Country Status (18)
Country | Link |
---|---|
US (1) | US5756803A (zh) |
EP (1) | EP0739870B1 (zh) |
JP (1) | JP2786424B2 (zh) |
CN (1) | CN1070178C (zh) |
AR (1) | AR001696A1 (zh) |
AT (1) | ATE223364T1 (zh) |
AU (1) | AU705292B2 (zh) |
BR (1) | BR9601572A (zh) |
CA (1) | CA2174808C (zh) |
DE (1) | DE69623377T2 (zh) |
EA (1) | EA000009B1 (zh) |
ES (1) | ES2178695T3 (zh) |
FR (1) | FR2733231B1 (zh) |
HU (1) | HU215279B (zh) |
MX (1) | MX9601178A (zh) |
NZ (1) | NZ286433A (zh) |
SG (1) | SG87741A1 (zh) |
ZA (1) | ZA963178B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102399177A (zh) * | 2010-09-15 | 2012-04-04 | 李宽义 | 连续化合成蛋氨酸的环保清洁工艺方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT408883B (de) * | 1998-05-14 | 2002-03-25 | Dsm Fine Chem Austria Gmbh | Verfahren zur stabilisierung von cyanhydrinen |
US6897332B2 (en) * | 2000-08-02 | 2005-05-24 | Nesmeyanov Institute Of Organoelement Compounds | Process for the cyanation of aldehydes |
FR2903690B1 (fr) * | 2006-07-11 | 2008-11-14 | Adisseo Ireland Ltd | Procede de preparation de la methionine a partir d'acroleine sans isoler de produits intermediaires |
WO2008006977A1 (fr) * | 2006-07-11 | 2008-01-17 | Adisseo France S.A.S. | Procédé de préparation du 2-hydroxy-4-(méthylthio)butyronitrile et de la méthionine |
AU2007315764B2 (en) * | 2006-10-31 | 2012-05-03 | Sasol Technology (Proprietary) Limited | Removal of hydrogen cyanide from synthesis gas |
JP5524736B2 (ja) * | 2010-06-29 | 2014-06-18 | 住友化学株式会社 | メチオニンの製造方法 |
ES2526165T3 (es) * | 2011-02-23 | 2015-01-07 | Evonik Degussa Gmbh | Nitrilo del ácido 2-hidroxi-4-(metiltio)butírico estable al almacenamiento |
CN103347854B (zh) | 2011-02-23 | 2017-04-26 | 赢创德固赛有限公司 | 由3‑(甲硫基)丙醛和氢氰酸制备2‑羟基‑4‑(甲硫基)丁腈的方法 |
CN103420883A (zh) * | 2013-08-28 | 2013-12-04 | 重庆紫光化工股份有限公司 | 利用粗氢氰酸气体制备2-羟基-4-甲硫基丁腈的方法 |
EP3339289A1 (de) | 2016-12-21 | 2018-06-27 | Evonik Degussa GmbH | Verfahren zur herstellung von methionin |
FR3064006B1 (fr) | 2017-03-16 | 2019-03-29 | Adisseo France S.A.S. | Procede de fabrication de l'acide-2-hydroxy-4-methylthio-butyrique |
CN109369481A (zh) * | 2018-10-15 | 2019-02-22 | 禄丰天宝磷化工有限公司 | 一种dl-2-羟基-4-甲硒基丁腈的制备和稳定存储的方法 |
CN111116437B (zh) | 2018-11-01 | 2021-02-05 | 山东新和成氨基酸有限公司 | 制备2-羟基-4-甲硫基丁酸及其中间体的方法和装置 |
CN109651215B (zh) * | 2019-02-14 | 2023-12-22 | 天宝动物营养科技股份有限公司 | 一种2-羟基-4-甲硫基丁腈的连续制备工艺和装置 |
CN109912472B (zh) * | 2019-04-02 | 2021-07-23 | 天宝动物营养科技股份有限公司 | 一种连续快速合成2-羟基-4-甲硫基丁腈的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931307A (en) * | 1972-12-02 | 1976-01-06 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the stabilization of methionine |
EP0014328A1 (de) * | 1979-01-31 | 1980-08-20 | Siemens Aktiengesellschaft | Belegschaltung an einer "ankommenden" c-Ader in einer Fernmeldeeinrichtung |
EP0228938B1 (fr) * | 1985-12-03 | 1989-03-08 | Rhone-Poulenc Nutrition Animale | Procédé de préparation d'une solution aqueuse d'un sel alcalin de la méthionine |
EP0330527A1 (fr) * | 1988-02-22 | 1989-08-30 | Sociedad De Desarrollo Tecnico Industrial | Procédé de préparation de solutions aqueuses de l'acide 2-hydroxy-4-méthylthio-butyrique |
CN1103066A (zh) * | 1992-10-20 | 1995-05-31 | 底古萨股份公司 | 蛋氨酸或蛋氨酸衍生物的连续生产方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745745A (en) * | 1952-10-30 | 1956-05-15 | Monsanto Chemicals | Poultry feed |
DE3335218A1 (de) * | 1983-09-29 | 1985-04-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur hydrolyse von 5-(ss-methylmercaptoethyl) -hydantoin |
JP3304380B2 (ja) * | 1991-03-12 | 2002-07-22 | 住友化学工業株式会社 | 不斉誘起触媒 |
JP3219544B2 (ja) * | 1992-05-21 | 2001-10-15 | ダイセル化学工業株式会社 | 2−ヒドロキシ−4−メチルチオブタン酸の製造法 |
MY109603A (en) * | 1992-05-21 | 1997-03-31 | Daicel Chem | Process for producing 2-hydroxy-4-methylthiobutanoic acid |
DE19506728A1 (de) * | 1995-02-27 | 1996-08-29 | Degussa | Verfahren zur Herstellung von (R)-Pantolacton |
-
1995
- 1995-04-24 FR FR9504865A patent/FR2733231B1/fr not_active Expired - Fee Related
-
1996
- 1996-03-28 MX MX9601178A patent/MX9601178A/es not_active IP Right Cessation
- 1996-04-19 BR BR9601572A patent/BR9601572A/pt not_active IP Right Cessation
- 1996-04-22 ZA ZA963178A patent/ZA963178B/xx unknown
- 1996-04-22 CN CN96105083A patent/CN1070178C/zh not_active Expired - Lifetime
- 1996-04-22 AU AU50816/96A patent/AU705292B2/en not_active Ceased
- 1996-04-23 AT AT96400856T patent/ATE223364T1/de not_active IP Right Cessation
- 1996-04-23 EA EA199600019A patent/EA000009B1/ru not_active IP Right Cessation
- 1996-04-23 NZ NZ286433A patent/NZ286433A/en unknown
- 1996-04-23 ES ES96400856T patent/ES2178695T3/es not_active Expired - Lifetime
- 1996-04-23 DE DE69623377T patent/DE69623377T2/de not_active Expired - Lifetime
- 1996-04-23 EP EP96400856A patent/EP0739870B1/fr not_active Expired - Lifetime
- 1996-04-23 CA CA002174808A patent/CA2174808C/fr not_active Expired - Lifetime
- 1996-04-23 HU HU9601061A patent/HU215279B/hu not_active IP Right Cessation
- 1996-04-23 JP JP8123966A patent/JP2786424B2/ja not_active Expired - Lifetime
- 1996-04-23 SG SG9609356A patent/SG87741A1/en unknown
- 1996-04-24 US US08/637,120 patent/US5756803A/en not_active Expired - Lifetime
- 1996-04-24 AR AR33626496A patent/AR001696A1/es unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931307A (en) * | 1972-12-02 | 1976-01-06 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the stabilization of methionine |
EP0014328A1 (de) * | 1979-01-31 | 1980-08-20 | Siemens Aktiengesellschaft | Belegschaltung an einer "ankommenden" c-Ader in einer Fernmeldeeinrichtung |
EP0228938B1 (fr) * | 1985-12-03 | 1989-03-08 | Rhone-Poulenc Nutrition Animale | Procédé de préparation d'une solution aqueuse d'un sel alcalin de la méthionine |
EP0330527A1 (fr) * | 1988-02-22 | 1989-08-30 | Sociedad De Desarrollo Tecnico Industrial | Procédé de préparation de solutions aqueuses de l'acide 2-hydroxy-4-méthylthio-butyrique |
CN1103066A (zh) * | 1992-10-20 | 1995-05-31 | 底古萨股份公司 | 蛋氨酸或蛋氨酸衍生物的连续生产方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102399177A (zh) * | 2010-09-15 | 2012-04-04 | 李宽义 | 连续化合成蛋氨酸的环保清洁工艺方法 |
CN102399177B (zh) * | 2010-09-15 | 2016-02-24 | 李宽义 | 连续化合成蛋氨酸的环保清洁工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
AR001696A1 (es) | 1997-11-26 |
BR9601572A (pt) | 1998-03-24 |
US5756803A (en) | 1998-05-26 |
JP2786424B2 (ja) | 1998-08-13 |
CA2174808A1 (fr) | 1996-10-25 |
HUP9601061A2 (en) | 1997-04-28 |
ZA963178B (en) | 1996-11-11 |
EP0739870A1 (fr) | 1996-10-30 |
AU5081696A (en) | 1996-11-07 |
EA000009B1 (ru) | 1997-12-30 |
HUP9601061A3 (en) | 1997-08-28 |
ATE223364T1 (de) | 2002-09-15 |
DE69623377D1 (de) | 2002-10-10 |
EA199600019A3 (ru) | 1996-12-30 |
JPH08291137A (ja) | 1996-11-05 |
ES2178695T3 (es) | 2003-01-01 |
HU9601061D0 (en) | 1996-06-28 |
HU215279B (hu) | 1998-11-30 |
AU705292B2 (en) | 1999-05-20 |
CA2174808C (fr) | 1999-05-25 |
FR2733231A1 (fr) | 1996-10-25 |
SG87741A1 (en) | 2002-04-16 |
NZ286433A (en) | 1998-06-26 |
EA199600019A2 (ru) | 1996-07-01 |
CN1148041A (zh) | 1997-04-23 |
EP0739870B1 (fr) | 2002-09-04 |
DE69623377T2 (de) | 2003-04-17 |
MX9601178A (es) | 1997-02-28 |
FR2733231B1 (fr) | 1997-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ADISSEO IRELAND CO., LTD. Free format text: FORMER OWNER: AVENTIS ANIMAL NUTRITION S.A. Effective date: 20050218 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: RHONE - PLANCK ANIMAL NUTRIENTS CO., LTD. Free format text: FORMER NAME OR ADDRESS: RHONE-POULENC NUTRITION ANIMALE Owner name: AVENTIS ANIMAL NUTRITION S.A. Free format text: FORMER NAME OR ADDRESS: RHONE - PLANCK ANIMAL NUTRIENTS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: French Anthony Patentee after: AVENTIS ANIMAL NUTRITION S.A. Address before: French Anthony Patentee before: Ronald Planck animal nutrition Limited by Share Ltd. Address after: French Anthony Patentee after: Ronald Planck animal nutrition Limited by Share Ltd. Address before: French Anthony Patentee before: Rhone-Poulenc Nutrition Animale |
|
TR01 | Transfer of patent right |
Effective date of registration: 20050218 Address after: Dublin, Ireland Patentee after: ADISSEO IRELAND Ltd. Address before: French Anthony Patentee before: AVENTIS ANIMAL NUTRITION S.A. |
|
CX01 | Expiry of patent term |
Granted publication date: 20010829 |
|
EXPY | Termination of patent right or utility model |