SG11201909687QA - Process for preparing methionine - Google Patents

Process for preparing methionine

Info

Publication number
SG11201909687QA
SG11201909687QA SG11201909687QA SG11201909687QA SG 11201909687Q A SG11201909687Q A SG 11201909687QA SG 11201909687Q A SG11201909687Q A SG 11201909687QA SG 11201909687Q A SG11201909687Q A SG 11201909687QA
Authority
SG
Singapore
Prior art keywords
international
pct
strabe
alkali metal
methionine
Prior art date
Application number
Inventor
Sebastian Bernhardt
Martin Körfer
Stefan Reichert
Hans Joachim Hasselbach
Bernd Drapal
Rainer Peter
Christian Kaiser
Benny Hartono
Harald Jakob
Original Assignee
Evonik Degussa Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from EP17171060.1A external-priority patent/EP3404018A1/en
Priority claimed from EP17182515.1A external-priority patent/EP3431465A1/en
Application filed by Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of SG11201909687QA publication Critical patent/SG11201909687QA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26—Separation; Purification; Stabilisation; Use of additives
    • C07C319/28—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C11/00—Other nitrogenous fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00—Fertilisers containing potassium
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F11/00—Other organic fertilisers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
    • C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 22 November 2018 (22.11.2018) WIPO I PCT D IV ono o onno oimIE (10) International Publication Number WO 2018/210615 Al (51) International Patent Classification: C07C 319/28 (2006.01) CO7C 323/58 (2006.01) (21) International Application Number: Published: — with international search report (Art. 21(3)) PCT/EP2018/061799 (22) International Filing Date: 08 May 2018 (08.05.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 17171060.1 15 May 2017 (15.05.2017) EP 17182515.1 21 July 2017 (21.07.2017) EP (71) Applicant: EVONIK DEGUSSA GMBH [DE/DE]; Rellinghauser StraBe 1-11, 45128 Essen (DE). (72) Inventors: BERNHARDT, Sebastian; Willigisstrasse 9, 63739 Aschaffenburg (DE). KORFER, Martin; Main- straBe 20, 63796 Kahl (DE). REICHERT, Stefan; Robert- Koch-Allee 26, 60438 Frankfurt (DE). HASSELBACH, Hans Joachim; Deutschordenstr. 6, 63571 Gelnhausen (DE). DRAPAL, Bernd; Danziger Platz 1, 63755 Alzenau (DE). PETER, Rainer; Frankenstr. 5a, 63829 Krom- bach (DE). KAISER, Christian; Walburgstr. 3, 63857 Waldaschaff (DE). HARTONO, Benny; 11 Balmeg Hill #04-21, Singapur 119916 (SG). JAKOB, Harald; Meer- holzer StraBe 1, 63594 Hasselroth (DE). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 1-1 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). 1-1 O 1-1 el (54) Title: PROCESS FOR PREPARING METHIONINE (57) : The present invention relates to a process for preparing methionine, comprising the alkaline hydrolysis of 5-(2- O methylmercaptoethyl)-hydantoin (methionine hydantoin) in an aqueous process solution comprising alkali metal hydroxide and/or al- \" kali metal carbonate and/or alkali metal hydrogencarbonate wherein the alkali metal cations in the process solution are potassium and 0 sodium having a K/Na molar ratio range from 99/1 to 20/80.
SG11201909687Q 2017-05-15 2018-05-08 Process for preparing methionine SG11201909687QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17171060.1A EP3404018A1 (en) 2017-05-15 2017-05-15 Process for preparing methionine
EP17182515.1A EP3431465A1 (en) 2017-07-21 2017-07-21 Process for preparing methionine
PCT/EP2018/061799 WO2018210615A1 (en) 2017-05-15 2018-05-08 Process for preparing methionine

Publications (1)

Publication Number Publication Date
SG11201909687QA true SG11201909687QA (en) 2019-11-28

Family

ID=62091905

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909687Q SG11201909687QA (en) 2017-05-15 2018-05-08 Process for preparing methionine

Country Status (6)

Country Link
US (1) US10919848B2 (en)
EP (1) EP3625211B1 (en)
JP (1) JP7431581B2 (en)
CN (1) CN110678446B (en)
SG (1) SG11201909687QA (en)
WO (1) WO2018210615A1 (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069251A (en) 1969-02-08 1978-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Continuous process for the manufacture of methionine
US4259525A (en) 1979-10-01 1981-03-31 Diamond Shamrock Corporation Methionine process
US4272631A (en) 1980-02-25 1981-06-09 Diamond Shamrock Corporation Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin
DE3104997A1 (en) * 1981-02-12 1982-08-26 Degussa Ag, 6000 Frankfurt METHOD FOR PRODUCING AQUEOUS SODIUM METHIONINATE SOLUTIONS (A)
DE3335218A1 (en) * 1983-09-29 1985-04-11 Degussa Ag, 6000 Frankfurt METHOD FOR THE HYDROLYSIS OF 5- (SS-METHYLMERCAPTOETHYL) -HYDANTOIN
DE19547236A1 (en) 1995-12-18 1997-07-03 Degussa Process for the preparation of D, L-methionine or its salt
EP0839804B1 (en) * 1996-10-31 2002-01-09 Sumitomo Chemical Company, Limited Process for producing methionine
DE19822099A1 (en) * 1998-05-16 1999-11-18 Degussa Process for the preparation of aqueous sodium methioninate solutions and use of these solutions for the production of granules
CN1589259A (en) * 2001-11-29 2005-03-02 日本曹达株式会社 Process for production of methionine
DE10160358A1 (en) * 2001-12-08 2003-06-18 Degussa Process for the production of methionine
JP2004175716A (en) * 2002-11-27 2004-06-24 Nippon Soda Co Ltd Method for crystallizing methionine
ES2365849T3 (en) 2004-02-14 2011-10-11 Evonik Degussa Gmbh PROCEDURE TO PRODUCE METIONIN.
JP2009292796A (en) * 2008-06-09 2009-12-17 Sumitomo Chemical Co Ltd Method for producing methionine
BR112014003602B1 (en) 2011-08-30 2021-05-18 Evonik Operations Gmbh reaction system and method for continuous production of a methionine salt
EP2641898A1 (en) * 2012-03-20 2013-09-25 Evonik Industries AG Method for manufacturing methionine
FR3035400B1 (en) 2015-04-21 2017-04-07 Adisseo France Sas PROCESS FOR THE PRODUCTION OF METHIONINE
CN106432018A (en) * 2016-09-14 2017-02-22 宁夏紫光天化蛋氨酸有限责任公司 Method for environment-friendly clean production of D,L-methionine
CN106432020B (en) * 2016-09-14 2018-11-20 宁夏紫光天化蛋氨酸有限责任公司 A kind of D, the isolation and purification method of L-Methionine

Also Published As

Publication number Publication date
EP3625211B1 (en) 2021-03-17
US10919848B2 (en) 2021-02-16
JP2020519574A (en) 2020-07-02
CN110678446A (en) 2020-01-10
CN110678446B (en) 2021-11-26
US20200039928A1 (en) 2020-02-06
WO2018210615A1 (en) 2018-11-22
EP3625211A1 (en) 2020-03-25
JP7431581B2 (en) 2024-02-15

Similar Documents

Publication Publication Date Title
SG11201806429PA (en) Substituted piperidine compound and use thereof
SG11201908542QA (en) Gip receptor activating peptide
SG11201909011PA (en) Niraparib compositions
SG11201803697SA (en) Method for the economic manufacturing of metallic parts
SG11201806267QA (en) Organic reactions carried out in aqueous solution in the presence of a hydroxyalkyl(alkyl)cellulose or an alkylcellulose
SG11201808340PA (en) Surface-treated mineral materials and its use in water purification
SG11201903153PA (en) Metal recovery process
SG11201901558VA (en) Pth compounds with low peak-to-trough ratios
SG11201808108XA (en) Synthesis of indazoles
SG11201809830WA (en) Selective reduction of cysteine-engineered antibodies
SG11201809908TA (en) Stabilized glycopeptide antibiotic formulations
SG11201806068UA (en) Process for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate
SG11202000136YA (en) Preparation comprising vonoprazan
SG11201900904PA (en) Methods for cross coupling
SG11201902531QA (en) Liquid pharmaceutical composition
SG11201900633XA (en) Piperidine cxcr7 receptor modulators
SG11201805191SA (en) Yeast cell
SG11201900208QA (en) Briquettes
SG11201903193WA (en) Deodorant comprisng a zinc carboxylate salt and aluminium chlorohydrate
SG11201903427UA (en) Deodorizing agent comprising zinc neodecanoate
SG11201903795WA (en) Salts of indazole derivative and crystals thereof
SG11201806012XA (en) Installation for the preparation of an aqueous solution comprising at least one earth alkali hydrogen carbonate
SG11201805061YA (en) Crystalline form of gemcitabine
SG11201810934TA (en) Microparticles comprising a sulphur-containing compound
SG11201908508SA (en) Transmitting reference signals based on wireless communications timeline