JPS56500451A - - Google Patents

Info

Publication number
JPS56500451A
JPS56500451A JP50166380A JP50166380A JPS56500451A JP S56500451 A JPS56500451 A JP S56500451A JP 50166380 A JP50166380 A JP 50166380A JP 50166380 A JP50166380 A JP 50166380A JP S56500451 A JPS56500451 A JP S56500451A
Authority
JP
Japan
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.)
Pending
Application number
JP50166380A
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 filed Critical
Publication of JPS56500451A publication Critical patent/JPS56500451A/ja
Pending legal-status Critical Current

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
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
JP50166380A 1979-05-07 1980-04-14 Pending JPS56500451A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/036,718 US4236021A (en) 1979-05-07 1979-05-07 Process for the manufacture of levulinic acid and esters

Publications (1)

Publication Number Publication Date
JPS56500451A true JPS56500451A (ja) 1981-04-09

Family

ID=21890220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50166380A Pending JPS56500451A (ja) 1979-05-07 1980-04-14

Country Status (8)

Country Link
US (1) US4236021A (ja)
EP (1) EP0028234A4 (ja)
JP (1) JPS56500451A (ja)
BE (1) BE883067A (ja)
BR (1) BR8008666A (ja)
CA (1) CA1140579A (ja)
IT (1) IT1141938B (ja)
WO (1) WO1980002423A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189215A (en) * 1989-06-05 1993-02-23 Chemie Linz Gesellschaft M.B.H. Process for the preparation of storage-stable levulinic acid
AT392468B (de) * 1989-06-05 1991-04-10 Chemie Linz Gmbh Verfahren zur herstellung lagerstabiler laevulinsaeure
US5892107A (en) * 1996-11-08 1999-04-06 Arkenol, Inc. Method for the production of levulinic acid
US7265239B2 (en) * 2005-08-26 2007-09-04 Shell Oil Company Process for the conversion of furfuryl alcohol into levulinic acid or alkyl levulinate
CA2685177A1 (en) * 2007-05-02 2008-11-13 Mascoma Corporation Two-stage method for pretreatment of lignocellulosic biomass
EP2231832B1 (en) * 2007-12-19 2013-05-01 Shell Internationale Research Maatschappij B.V. Gasoline composition and process for the preparation of alkylfurfuryl ether
WO2010102203A2 (en) 2009-03-05 2010-09-10 Segetis, Inc. Method for the preparation of alkyl levulinates
US8138371B2 (en) * 2009-03-11 2012-03-20 Biofine Technologies Llc Production of formic acid
KR20140097420A (ko) 2011-11-23 2014-08-06 세게티스, 인코포레이티드. 레불린산의 제조 방법
US9174909B2 (en) 2012-02-02 2015-11-03 Wisconsin Alumni Research Foundation Two-stage, acid-catalyzed conversion of carbohydrates into levulinic acid
US9290429B2 (en) * 2012-08-02 2016-03-22 Danmarks Tekniske Universitet Conversion of carbohydrates to levulinic acid esters
US9073841B2 (en) 2012-11-05 2015-07-07 Segetis, Inc. Process to prepare levulinic acid
EP3115351A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Levulinic acid compositions
EP3115353A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Process for the isolation of levulinic acid
EP3115352A1 (en) 2015-07-10 2017-01-11 GFBiochemicals Ltd. Process for the isolation of levulinic acid
WO2018112778A1 (en) * 2016-12-21 2018-06-28 Rhodia Operations Process for the preparation of levulinate esters
CN110963914B (zh) * 2018-09-29 2022-12-09 中国科学院宁波材料技术与工程研究所 通过调控含水量制备乙酰丙酸烷基酯的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2171795A (en) * 1936-04-29 1939-09-05 Rohm & Haas Distillation of polymerizable materials
US2763665A (en) * 1951-07-31 1956-09-18 Howards Ilford Ltd Process for the manufacture of levulinic acid esters
US3031380A (en) * 1959-11-16 1962-04-24 Pacific Lab Inc Process for enzyme production
US3203964A (en) * 1961-11-06 1965-08-31 Quaker Oats Co Preparation of levulinic acid esters from furfuryl alcohol
US3358014A (en) * 1964-02-03 1967-12-12 Quaker Oats Co Purification of furfuryl alcoholderived levulinic esters
US3347752A (en) * 1965-03-26 1967-10-17 Merck & Co Inc Microbiological cleavage process for resolving racemic alpha-methyl-beta-(3, 4,-dihydroxyphenyl)-alanine
US3752849A (en) * 1970-03-18 1973-08-14 Otsuka Kagaku Yakuhin Manufacture of levulinic acid
US3729386A (en) * 1971-01-04 1973-04-24 Du Pont Organic isocyanate recovery process by distillation with a tar-thinning agent and a stripping agent
CA947214A (en) * 1971-04-02 1974-05-14 Antoine D'iorio Resolution of racemates of ring-substituted phenylalanines
JPS5233194B2 (ja) * 1973-04-24 1977-08-26
US3963573A (en) * 1975-03-03 1976-06-15 The Procter & Gamble Company Process for producing N-acyl-L-methionine
FR2352827A1 (fr) * 1976-05-26 1977-12-23 Rhone Poulenc Ind Complexes support-aminoacylase

Also Published As

Publication number Publication date
IT8021702A0 (it) 1980-04-29
BE883067A (fr) 1980-08-18
EP0028234A4 (en) 1981-08-27
US4236021A (en) 1980-11-25
WO1980002423A1 (en) 1980-11-13
CA1140579A (en) 1983-02-01
EP0028234A1 (en) 1981-05-13
BR8008666A (pt) 1981-03-31
IT1141938B (it) 1986-10-08

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