BE855978A - Sulfonate d'allethorlone optiquement active, leur procede de preparation et leur application a l'inversion du centre d'asymetrie de l'allethrolone - Google Patents

Sulfonate d'allethorlone optiquement active, leur procede de preparation et leur application a l'inversion du centre d'asymetrie de l'allethrolone

Info

Publication number
BE855978A
BE855978A BE178668A BE178668A BE855978A BE 855978 A BE855978 A BE 855978A BE 178668 A BE178668 A BE 178668A BE 178668 A BE178668 A BE 178668A BE 855978 A BE855978 A BE 855978A
Authority
BE
Belgium
Prior art keywords
allethorlone
allethrolone
sulphonate
reverse
application
Prior art date
Application number
BE178668A
Other languages
English (en)
French (fr)
Original Assignee
Roussel Uclaf
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 Roussel Uclaf filed Critical Roussel Uclaf
Publication of BE855978A publication Critical patent/BE855978A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BE178668A 1976-06-23 1977-06-22 Sulfonate d'allethorlone optiquement active, leur procede de preparation et leur application a l'inversion du centre d'asymetrie de l'allethrolone BE855978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619087A FR2355815A1 (fr) 1976-06-23 1976-06-23 Sulfonates d'allethrolone optiquement active, leur procede de preparation et leur application a l'inversion du centre d'asymetrie de l'allethrolone

Publications (1)

Publication Number Publication Date
BE855978A true BE855978A (fr) 1977-12-22

Family

ID=9174771

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178668A BE855978A (fr) 1976-06-23 1977-06-22 Sulfonate d'allethorlone optiquement active, leur procede de preparation et leur application a l'inversion du centre d'asymetrie de l'allethrolone

Country Status (14)

Country Link
US (1) US4128584A (ja)
JP (2) JPS52156840A (ja)
BE (1) BE855978A (ja)
CA (1) CA1097369A (ja)
CH (1) CH623303A5 (ja)
DE (1) DE2728328A1 (ja)
DK (2) DK155661C (ja)
FR (1) FR2355815A1 (ja)
GB (1) GB1535157A (ja)
HU (1) HU177030B (ja)
IE (1) IE45008B1 (ja)
IT (1) IT1079711B (ja)
NL (1) NL187852C (ja)
SE (1) SE439483B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255351A (en) * 1978-03-14 1981-03-10 Ciba-Geigy Corporation Sulfonic acid esters of 2,2,2-trichloroethylhydroxycyclobutanones
FR2458531A1 (fr) * 1979-06-12 1981-01-02 Roussel Uclaf Procede de preparation d'allethrolone optiquement active par scission d'un ester d'acide chiral d'allethrolone optiquement active a l'aide d'un halogenure de bore
JPS59186953A (ja) * 1983-04-07 1984-10-23 Sumitomo Chem Co Ltd 光学活性シクロペンテノロンの製造法
JPS601151A (ja) * 1983-06-17 1985-01-07 Sumitomo Chem Co Ltd 光学活性シクロペンテノロン類の製造法
EP0127386B1 (en) * 1983-05-25 1987-08-05 Sumitomo Chemical Company, Limited Process for producing optically active cyclopentenolones
JPS6087237A (ja) * 1983-10-19 1985-05-16 Toyo Sutoufuaa Chem:Kk 光学活性なケトンの製造方法
JPS60184039A (ja) * 1984-03-01 1985-09-19 Toyo Sutoufuaa Chem:Kk 光学活性なケトンの製造方法
US4683323A (en) * 1984-07-31 1987-07-28 Sumitomo Chemical Company, Limited Method for inversion of optically active 4-hydroxy-2-cyclopentenones
CN109939734B (zh) * 2019-04-19 2021-10-29 临海市利民化工有限公司 一种全氟磺酸树脂催化剂、制备方法及在制备二氯一氟甲烷中的应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891888A (en) * 1953-06-23 1959-06-23 Union Carbide Corp 3(2-cyclopentenyl)-2-methyl-4-oxo-2-cyclopentenyl chrysanthemumate insecticide and process of making it
GB1305024A (ja) * 1969-07-10 1973-01-31
US4005146A (en) * 1971-12-28 1977-01-25 Roussel-Uclaf Resolution of dl-allethrolone

Also Published As

Publication number Publication date
JPS6135982B2 (ja) 1986-08-15
CA1097369A (fr) 1981-03-10
JPS61218552A (ja) 1986-09-29
JPS6338339B2 (ja) 1988-07-29
CH623303A5 (ja) 1981-05-29
DK155661C (da) 1994-06-20
DK155661B (da) 1989-05-01
SE439483B (sv) 1985-06-17
IE45008L (en) 1977-12-23
DK692888D0 (da) 1988-12-13
FR2355815B1 (ja) 1978-10-13
DK160247B (da) 1991-02-18
IT1079711B (it) 1985-05-13
DK275277A (da) 1977-12-24
NL7706927A (nl) 1977-12-28
SE7705988L (sv) 1977-12-24
DK160247C (da) 1991-07-22
JPS52156840A (en) 1977-12-27
HU177030B (hu) 1981-06-28
IE45008B1 (en) 1982-06-02
DK692888A (da) 1988-12-13
DE2728328C2 (ja) 1987-01-08
NL187852C (nl) 1992-02-03
GB1535157A (en) 1978-12-06
NL187852B (nl) 1991-09-02
US4128584A (en) 1978-12-05
DE2728328A1 (de) 1978-01-05
FR2355815A1 (fr) 1978-01-20

Similar Documents

Publication Publication Date Title
FR2384753B1 (fr) Nouveaux thiols et leur procede de preparation
BE858675A (fr) Procede de preparation de polyisocyanates a structure d'isocyanurate et leur utilisation
BE857541A (fr) Derives d'acide prostanoique et leur procede de preparation
BE857199A (fr) Catalyseur et procede pour la production de nitro-diphenylamines
BE857546A (fr) Nouveaux esters de l'epinine, utiles notamment en cardiotherapie, et leur procede de preparation.
BE855978A (fr) Sulfonate d'allethorlone optiquement active, leur procede de preparation et leur application a l'inversion du centre d'asymetrie de l'allethrolone
FR2308588A1 (fr) Production d'anhydride sulfurique liquide
BE857042A (fr) Procede de regeneration d'acide sulfurique
LU79387A1 (fr) Figurine-jouet capable de s'agripper a un support,et procede pour sa fabrication
FR2328702A1 (fr) 1,4-bis-(azolyl-(2'))-naphtalenes, leur procede preparation et leur application a l'azurage optique
BE856095A (fr) Nouveaux derives d'acide isophtalamique iode, leur procede de preparation et leur utilisation
BR7701168A (pt) Processo aperfeicoado para preperar polimeros biologicamente ativos
BE855532A (fr) 1,1-dioxyde d'acide 3,4-dihydro-2-methyl-4-oxo-2h-1,2-benzothiazine-3-carboxylique, son procede de preparation et son application
FR2340100A1 (fr) Procede de production de solutions stables de sulfonamide et d'agent de potentialisation
FR2347337A1 (fr) Procede de preparation et de purification de la secretine
FR2313349A1 (fr) Procede d'isolement de dinitroanthraquinones a teneur elevee en derives a-a'-dinitres
BE861743A (fr) Procede et catalyseur d'ammonoxydation
FR2321766A1 (fr) Element photoconducteur et procede d'obtention
BE854473A (fr) Procede de preparation catalytique de l'acrylonitrile
FR2328658A1 (fr) Perfectionnements a l'epuration de solutions sulfuriques diluees
BE856044A (fr) Derives optiquement actifs d'acide benzoxazolylpropionique, leur procede de preparation et leur utilisation
RO73289A (ro) Catalizator de pentoxid de vanadiu pe suport utilizat la prepararea nitrililor si procedeu pentru obtinerea acestuia
FR2343717A1 (fr) Procede de preparation de phenylglycine optiquement active
BE848489A (fr) Halogenures d'acides sulfamiques et leur preparation,
FR2344535A1 (fr) 2-oxo-1-pyrrolidines et leur procede d'obtention

Legal Events

Date Code Title Description
CA Change of address of the owner of the patent
RE20 Patent expired

Owner name: ROUSSEL UCLAF

Effective date: 19970622