SG11201907595SA - Method of making acrylic acid from lactic acid or lactide using molten salt catalysts - Google Patents

Method of making acrylic acid from lactic acid or lactide using molten salt catalysts

Info

Publication number
SG11201907595SA
SG11201907595SA SG11201907595SA SG11201907595SA SG11201907595SA SG 11201907595S A SG11201907595S A SG 11201907595SA SG 11201907595S A SG11201907595S A SG 11201907595SA SG 11201907595S A SG11201907595S A SG 11201907595SA SG 11201907595S A SG11201907595S A SG 11201907595SA
Authority
SG
Singapore
Prior art keywords
erlangen
nurnberg
friedrich
schlossplatz
international
Prior art date
Application number
SG11201907595SA
Inventor
Jakob Albert
Peter Wasserscheid
Nicola Taccardi
Jens Nagengast
Matthias Kehrer
Julian Kadar
Dimitris Collias
Original Assignee
Procter & Gamble
Friedrich Alexander Univ Erlangen Nurnberg
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
Application filed by Procter & Gamble, Friedrich Alexander Univ Erlangen Nurnberg filed Critical Procter & Gamble
Publication of SG11201907595SA publication Critical patent/SG11201907595SA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 13 September 2018 (13.09.2018) WIP0 I PCT 0111111010 0111 °nolo VIII OH mil nio oimIE (10) International Publication Number WO 2018/165283 Al (51) International Patent Classification: C07C 51/353 (2006.01) C07C 57/04 (2006.01) C07C 51/363 (2006.01) CO7C 53/19 (2006.01) CO7C 51/377 (2006.01) (21) International Application Number: PCT/US2018/021322 (22) International Filing Date: 07 March 2018 (07.03.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/467,964 07 March 2017 (07.03.2017) US 62/616,010 11 January 2018 (11.01.2018) US (71) Applicants: THE PROCTER & GAMBLE COMPANY [US/US]; One Procter & Gamble Plaza, Cincinnati, Ohio 45202 (US). FRIEDRICH ALEXANDER UNIVERSI- TAT ERLANGEN-NURNBERG [DE/DE]; Zentral Uni- versitatasverwaltung F2-Patentmanagement, Henkestrs 91, 91052 Erlangen (DE). (72) Inventors: ALBERT, Jakob; Friedrich-Alexander Uni- vistat Erlangen-Nurnberg, Schlossplatz 4, 91052 Erlan- gen (DE). WASSERSCHEID, Peter; Friedrich-Alexan- der Univistat Erlangen-Nurnberg, Schlossplatz 4, 91052 Erlangen (DE). TACCARDI, Nicola; Friedrich-Alexan- der Univistat Erlangen-Nurnberg, Schlossplatz 4, 91052 Erlangen (DE). NAGENGAST, Jens; Friedrich-Alexan- der Univistat Erlangen-Nurnberg, Schlossplatz 4, 91052 Erlangen (DE). KEHRER, Matthias; Friedrich-Alexan- der Univistat Erlangen-Nurnberg, Schlossplatz 4, 91052 Er- langen (DE). KADAR, Julian; Friedrich-Alexander Uni- vistat Erlangen-Nurnberg, Schlossplatz 4, 91052 Erlangen (DE). COLLIAS, Dimitris, Ioannis; One Procter & Gam- ble Plaza, Cincinnati, Ohio 45202 (US). (74) Agent: KREBS, Jay A.; c/o THE PROCTER & GAMBLE COMPANY, Global IP Services, One Procter & Gamble Plaza, C9, Cincinnati, Ohio 45202 (US). (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, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: with international search report (Art. 21(3)) (54) Title: METHOD OF MAKING ACRYLIC ACID FROM LACTIC ACID OR LACTIDE USING MOLTEN SALT CATALYSTS Step 1 Step 2 Step 3 LA or lactide ► t = 5 h 2-BrPA t = 3 h 3-BrPA t = 0.5 h Acrylic Acid — T — 120°C Catalyst: PIL (Br) T = 180°C Catalyst: IL (Br) T — 180°C No catalyst; TOA ► L I Acrylic Acid FIG. 1 el (57) : A method of making acrylic acid in liquid phase by contacting a feed stream containing lactic acid, lactide, or mixtures 0 thereof with a molten salt catalyst comprising a protic ionic liquid (PIL), which contains a bromide anion (Br-), is provided.
SG11201907595SA 2017-03-07 2018-03-07 Method of making acrylic acid from lactic acid or lactide using molten salt catalysts SG11201907595SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762467964P 2017-03-07 2017-03-07
US201862616010P 2018-01-11 2018-01-11
PCT/US2018/021322 WO2018165283A1 (en) 2017-03-07 2018-03-07 Method of making acrylic acid from lactic acid or lactide using molten salt catalysts

Publications (1)

Publication Number Publication Date
SG11201907595SA true SG11201907595SA (en) 2019-09-27

Family

ID=61832588

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907595SA SG11201907595SA (en) 2017-03-07 2018-03-07 Method of making acrylic acid from lactic acid or lactide using molten salt catalysts

Country Status (8)

Country Link
EP (1) EP3592725B1 (en)
CN (1) CN110392676A (en)
AU (1) AU2018230364B2 (en)
CA (1) CA3053979C (en)
MY (1) MY186383A (en)
RU (1) RU2714490C1 (en)
SG (1) SG11201907595SA (en)
WO (1) WO2018165283A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7378554B2 (en) * 2005-12-14 2008-05-27 Chemtura Corporation Ring alkylation of aniline or an aniline derivative using ionic liquid catalysts
EP2033974A1 (en) * 2007-09-06 2009-03-11 The Queens University of Belfast Conversion method
US20100152027A1 (en) * 2008-12-15 2010-06-17 Chevron U.S.A., Inc. Ionic liquid catalyst having a high molar ratio of aluminum to nitrogen
JP2010180171A (en) * 2009-02-06 2010-08-19 Nippon Shokubai Co Ltd Method for producing acrylic acid
US20130274518A1 (en) 2012-04-11 2013-10-17 The Procter & Gamble Company Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid
EP2864277B1 (en) * 2012-06-26 2019-08-07 Uop Llc Alkylation process using phosphonium-based ionic liquids
DE102013000602A1 (en) * 2013-01-16 2014-07-17 Evonik Industries Ag Process for the production of acrylic acid
US10252970B2 (en) * 2013-09-12 2019-04-09 Basf Se Method of dehydrating 3-hydroxypropionic acid to form acrylic acid
AU2016316924B2 (en) * 2015-08-28 2019-05-16 The Procter & Gamble Company Catalysts for the dehydration of hydroxypropionic acid and its derivatives
CN108368022B (en) * 2015-12-21 2021-11-23 普拉克生化公司 Method for producing acrylic acid

Also Published As

Publication number Publication date
CA3053979A1 (en) 2018-09-13
EP3592725B1 (en) 2021-06-30
RU2714490C1 (en) 2020-02-18
BR112019018527A2 (en) 2020-04-14
AU2018230364B2 (en) 2020-10-29
CA3053979C (en) 2021-09-07
AU2018230364A1 (en) 2019-08-29
WO2018165283A1 (en) 2018-09-13
CN110392676A (en) 2019-10-29
MY186383A (en) 2021-07-21
EP3592725A1 (en) 2020-01-15

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