GB1289571A - - Google Patents

Info

Publication number
GB1289571A
GB1289571A GB1289571DA GB1289571A GB 1289571 A GB1289571 A GB 1289571A GB 1289571D A GB1289571D A GB 1289571DA GB 1289571 A GB1289571 A GB 1289571A
Authority
GB
United Kingdom
Prior art keywords
tetrahydrofurans
tetrahydrofuran
acetylenic
cycloaliphatic
cycloalkyl
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
Application number
Other languages
English (en)
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 GB1289571A publication Critical patent/GB1289571A/en
Expired legal-status Critical Current

Links

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
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1289571D 1969-06-18 1970-06-16 Expired GB1289571A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83452969A 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
GB1289571A true GB1289571A (pt) 1972-09-20

Family

ID=25267137

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289571D Expired GB1289571A (pt) 1969-06-18 1970-06-16

Country Status (4)

Country Link
BE (1) BE752104A (pt)
DE (1) DE2029557A1 (pt)
FR (1) FR2052648A5 (pt)
GB (1) GB1289571A (pt)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31104E (en) 1973-01-31 1982-12-14 Alloy Surfaces Company, Inc. Catalytic structure
FR2936803A1 (fr) * 2008-10-06 2010-04-09 Arkema France Copolymere a blocs issu de matieres renouvelables et procede de fabrication d'un tel copolymere a blocs.
WO2012095709A1 (en) * 2011-01-12 2012-07-19 Basf Se Process for the hydrogenation of 1,4-butynediol to tetrahydrofuran in the gas phase
US10738021B2 (en) 2016-08-19 2020-08-11 Nitto Belgium B.V. Preparation of TMTHF
CN113173894A (zh) * 2021-06-04 2021-07-27 青岛化赫医药科技有限公司 一种连续合成四氢呋喃-3-酮的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047018B4 (de) 2007-10-01 2009-05-20 Elmech Service Gmbh Vorrichtung zum Bewegen und Transportieren
WO2012095777A1 (en) 2011-01-12 2012-07-19 Basf Se PROCESS FOR HYDROGENATING 1,4-BUTYNEDIOL TO GIVE MIXTURES COMPRISING TETRAHYDROFURAN, 1,4-BUTANEDIOL AND γ-BUTYROLACTONE IN THE GAS PHASE

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31104E (en) 1973-01-31 1982-12-14 Alloy Surfaces Company, Inc. Catalytic structure
FR2936803A1 (fr) * 2008-10-06 2010-04-09 Arkema France Copolymere a blocs issu de matieres renouvelables et procede de fabrication d'un tel copolymere a blocs.
WO2010040944A2 (fr) * 2008-10-06 2010-04-15 Arkema France Copolymere a blocs issu de matieres renouvelables et procede de fabrication d'un tel copolymere a blocs
WO2010040944A3 (fr) * 2008-10-06 2010-06-10 Arkema France Copolymere a blocs issu de matieres renouvelables et procede de fabrication d'un tel copolymere a blocs
US8231950B2 (en) 2008-10-06 2012-07-31 Arkema France Block copolymer derived from renewable materials and method for making such block copolymer
EP3196226A1 (fr) * 2008-10-06 2017-07-26 Arkema France Copolymère à blocs issu de matières renouvelables et procédé de fabrication d'un tel copolymère à blocs
EP3660076A1 (fr) * 2008-10-06 2020-06-03 Arkema France Copolymère à blocs issu de matières renouvelables et procédé de fabrication d'un tel copolymère à blocs
WO2012095709A1 (en) * 2011-01-12 2012-07-19 Basf Se Process for the hydrogenation of 1,4-butynediol to tetrahydrofuran in the gas phase
US10738021B2 (en) 2016-08-19 2020-08-11 Nitto Belgium B.V. Preparation of TMTHF
CN113173894A (zh) * 2021-06-04 2021-07-27 青岛化赫医药科技有限公司 一种连续合成四氢呋喃-3-酮的方法
CN113173894B (zh) * 2021-06-04 2022-08-02 上海巽田科技股份有限公司 一种连续合成四氢呋喃-3-酮的方法

Also Published As

Publication number Publication date
BE752104A (fr) 1970-12-01
FR2052648A5 (pt) 1971-04-09
DE2029557A1 (pt) 1970-12-23

Similar Documents

Publication Publication Date Title
GB1130743A (en) Organo-iridium complexes
KR860004002A (ko) 3-펜테노산의 제조방법
GB1289571A (pt)
GB1219162A (en) Production of neopentyl glycol
GB781405A (en) Hydrogenation of unsaturated carbonyl compounds
ES440048A1 (es) Un metodo para la preparacion de fenil-metil-carbinol.
GB1207756A (en) Ketonitriles
GB1510817A (en) Preparation of phenyl methyl carbinol
GB1329815A (en) Production of tertiary acetylenic glycols by reaction of acetylene with ketones
GB1338419A (en) Process for the manufacture of ketones
GB1476818A (en) Process for the semihydrogenation of citral and its homo logues to citronellal and its homologues
GB1146074A (en) Cyclooligomerization
GB1047408A (pt)
GB1314278A (en) Manufacture of trimethyl hydroquinone
GB1267225A (pt)
JPS5770836A (en) Preparation of cinnamic acid ester
GB948676A (en) Improvements in hydrogenation of aldehydes using ruthenium catalyst
GB1238478A (pt)
GB1530447A (en) Alcohol dehydrogenation
ES383115A1 (es) Procedimiento para la preparacion de cardenolid o bufadie- nolid-3-(2, 3-didesoxiglicosidos).
ES417954A1 (es) Procedimiento para la obtencion de butindiol.
ES447636A1 (es) Metodo de producir 3,5-deterbutil-4-hidroxibenzaldeludo.
GB1458936A (en) Process for the preparation of acetoxybutanols
JPS5346912A (en) Preparation of acetyl halides
GB1320947A (en) Production of 2,2-dimethyl-1,3-propanediolhydroxypivalic monoester

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees