IN2012DE00662A - - Google Patents

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Publication number
IN2012DE00662A
IN2012DE00662A IN662DE2012A IN2012DE00662A IN 2012DE00662 A IN2012DE00662 A IN 2012DE00662A IN 662DE2012 A IN662DE2012 A IN 662DE2012A IN 2012DE00662 A IN2012DE00662 A IN 2012DE00662A
Authority
IN
India
Prior art keywords
yvalerolactone
valerolactone
selectivity
conversion
range
Prior art date
Application number
Other languages
English (en)
Inventor
Vasant Rode Chandrashekhar
Mahalingappa Hengne Amol
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Priority to IN662DE2012 priority Critical patent/IN2012DE00662A/en
Priority to US13/774,048 priority patent/US8975421B2/en
Publication of IN2012DE00662A publication Critical patent/IN2012DE00662A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IN662DE2012 2012-03-07 2012-03-07 IN2012DE00662A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IN662DE2012 IN2012DE00662A (fr) 2012-03-07 2012-03-07
US13/774,048 US8975421B2 (en) 2012-03-07 2013-02-22 Process for preparation of γ-valerolactone via catalytic hydrogenation of levulinic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN662DE2012 IN2012DE00662A (fr) 2012-03-07 2012-03-07

Publications (1)

Publication Number Publication Date
IN2012DE00662A true IN2012DE00662A (fr) 2015-08-21

Family

ID=49513047

Family Applications (1)

Application Number Title Priority Date Filing Date
IN662DE2012 IN2012DE00662A (fr) 2012-03-07 2012-03-07

Country Status (2)

Country Link
US (1) US8975421B2 (fr)
IN (1) IN2012DE00662A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016020934A2 (fr) * 2014-08-05 2016-02-11 Ganapati Dadasaheb Yadav Catalyseur hétérogène bimétallique destiné à être utilisé dans des solvants respectueux de l'environnement
EP3204366B1 (fr) 2014-10-08 2020-01-08 Council of Scientific and Industrial Research Procédé de préparation de gamma-valérolactone par hydrogénation catalytique de l'acide lévulinique à l'aide de catalyseurs à base de ru
US10556876B2 (en) 2015-02-24 2020-02-11 Dsm Ip Assets B.V. Process for the preparation of gamma valerolactone from levulinic acid
EP3359529B1 (fr) 2015-10-06 2019-08-07 Synvina C.V. Procédé de préparation de gamma-valérolactone
US10954185B2 (en) 2015-10-07 2021-03-23 Council Of Scientific & Industrial Research Eco-friendly process for hydrogenation or/and hydrodeoxygenation of organic compound using hydrous ruthenium oxide catalyst
CN107253937B (zh) * 2017-08-03 2019-10-29 厦门大学 一种γ-戊内酯的合成方法
CN108047173B (zh) * 2017-09-14 2020-02-18 大连大学 一种制备γ-戊内酯的方法
CN107973762B (zh) * 2018-01-08 2019-08-27 厦门大学 一种低相转移温度共混体系中合成γ-戊内酯的方法
CN110898837B (zh) * 2019-10-14 2021-05-25 中国农业大学 一种催化乙酰丙酸及乙酰丙酸酯制备γ-戊内酯的催化剂
CN110804030A (zh) * 2019-11-20 2020-02-18 吉林省稷坤农业科技有限公司 一种利用糠醛渣制备γ-戊内酯的方法
CN111153875A (zh) * 2020-01-06 2020-05-15 上海海洋大学 伽马戊内酯及利用乙酰丙酸酯制备伽马戊内酯的方法
EP4244214A1 (fr) * 2020-11-16 2023-09-20 Kirk J. Abbey Procédé pour la production d'alpha-méthylène lactones
CN113546616B (zh) * 2021-07-13 2022-10-11 湖南师范大学 碳水化合物和生物质衍生功能化碳点-金属杂化催化材料及其应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101231615B1 (ko) * 2009-09-11 2013-02-08 한국화학연구원 탄소수 4 내지 6의 유기산으로부터 고리화된 화합물을 제조하는 방법

Also Published As

Publication number Publication date
US8975421B2 (en) 2015-03-10
US20130296579A1 (en) 2013-11-07

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