CH623303A5 - - Google Patents

Download PDF

Info

Publication number
CH623303A5
CH623303A5 CH772577A CH772577A CH623303A5 CH 623303 A5 CH623303 A5 CH 623303A5 CH 772577 A CH772577 A CH 772577A CH 772577 A CH772577 A CH 772577A CH 623303 A5 CH623303 A5 CH 623303A5
Authority
CH
Switzerland
Prior art keywords
allethrolone
configuration
optically active
sulfonate
starting
Prior art date
Application number
CH772577A
Other languages
English (en)
French (fr)
Inventor
Jacques Martel
Jean Tessier
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 CH623303A5 publication Critical patent/CH623303A5/fr

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH772577A 1976-06-23 1977-06-23 CH623303A5 (xx)

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
CH623303A5 true CH623303A5 (xx) 1981-05-29

Family

ID=9174771

Family Applications (1)

Application Number Title Priority Date Filing Date
CH772577A CH623303A5 (xx) 1976-06-23 1977-06-23

Country Status (14)

Country Link
US (1) US4128584A (xx)
JP (2) JPS52156840A (xx)
BE (1) BE855978A (xx)
CA (1) CA1097369A (xx)
CH (1) CH623303A5 (xx)
DE (1) DE2728328C2 (xx)
DK (2) DK155661C (xx)
FR (1) FR2355815A1 (xx)
GB (1) GB1535157A (xx)
HU (1) HU177030B (xx)
IE (1) IE45008B1 (xx)
IT (1) IT1079711B (xx)
NL (1) NL187852C (xx)
SE (1) SE439483B (xx)

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
DE3465185D1 (en) * 1983-05-25 1987-09-10 Sumitomo Chemical Co 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 (xx) * 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
CA1097369A (fr) 1981-03-10
JPS52156840A (en) 1977-12-27
DK155661C (da) 1994-06-20
NL187852C (nl) 1992-02-03
US4128584A (en) 1978-12-05
DK692888A (da) 1988-12-13
DK275277A (da) 1977-12-24
DK160247C (da) 1991-07-22
JPS61218552A (ja) 1986-09-29
NL187852B (nl) 1991-09-02
FR2355815A1 (fr) 1978-01-20
DK692888D0 (da) 1988-12-13
JPS6338339B2 (xx) 1988-07-29
JPS6135982B2 (xx) 1986-08-15
DK160247B (da) 1991-02-18
DE2728328A1 (de) 1978-01-05
GB1535157A (en) 1978-12-06
SE439483B (sv) 1985-06-17
HU177030B (hu) 1981-06-28
IE45008L (en) 1977-12-23
IT1079711B (it) 1985-05-13
NL7706927A (nl) 1977-12-28
SE7705988L (sv) 1977-12-24
IE45008B1 (en) 1982-06-02
DE2728328C2 (de) 1987-01-08
BE855978A (fr) 1977-12-22
DK155661B (da) 1989-05-01
FR2355815B1 (xx) 1978-10-13

Similar Documents

Publication Publication Date Title
CA1249995A (fr) Composes a noyau cyclopropanique, procede de preparation et application a la preparation de derives cyclopropaniques a chaine dihalovinylique
CH617919A5 (en) Process for the preparation of new derivatives of esters of phenyl-acetic acid
FR2547813A1 (fr) 3-(3-hydroxybutoxy)-1-butanol et sa preparation
CH623303A5 (xx)
EP0004493B1 (fr) Nouveaux éthers dont les restes organiques comportent des atomes chiraux, leur procédé de préparation et leur application au dédoublement des alcools, des phénols ou de certains composés de structure lactonique
EP0082049B1 (fr) Nouveaux éthers dont les restes organiques comportent des atomes chiraux, leur préparation, leur application au dédoublement d'alcools ou de certains composés hémiacétaliques et les nouveaux produits dédoublés obtenus
EP0149407B1 (fr) Procédé de préparation de bromobenzaldehydes hydroxy et/ou alkoxy substitués
EP0057491B1 (fr) Nouveaux dérivés halogénés du 5-hydroxy tétrahydrofuran 2-one
EP0581980B1 (fr) Dérivés de l'acide quinique 3- et/ou 4-substitués et procédé de préparation de dérivés de l'acide quinique 3- et/ou 4-substitués
CH631151A5 (fr) Procede de preparation d'hemiacetal-esters de l'acide glyoxylique.
CH623022A5 (xx)
CA1178599A (fr) Composes sulfures comportant un cycle lactonique, leur preparation et leur application a la preparation de derives cyclopropaniques
EP0013995B1 (fr) Procédé pour la préparation de cétones macrocycliques acétyleniques
EP0149952A2 (fr) Procédé de préparation de bromobenzaldéhydes hydroxy et/ou alkoxy substitués
EP1468993B1 (fr) Procédé de préparation de dérivés de l'acide hexahydropyridazine-3-carboxylique
CH641751A5 (fr) Nouveau procede de dedoublement de l'acide dl-cis et dl-trans chrysanthemique.
CH636868A5 (fr) Procede de preparation d'un ether d'alcool alpha-cyane optiquement actif.
EP0153212B1 (fr) Nouveaux dérivés de la 4,4-diméthyl tétrahydro-2H-pyran-2-one, leur procédé de préparation et leur application à la synthèse de dérivés cyclopropaniques
CA1111447A (fr) Composes halogenes, procede de preparation et application a la preparation du metaphenoxy benzaldehyde
CA1087614A (fr) Procede de preparation de la prostaglandine a.sub.2 et de certains de ses derives
EP0023454B1 (fr) Procédé de préparation de la 6,6-diméthyl-4-hydroxy-3-oxabicyclo(3.1.0)hexan-2-one et de ses éthers sous toutes leurs formes stéréoisomères
CH659817A5 (fr) Derives de l'acide 2-thiophene acetique et leur preparation.
CH619944A5 (xx)
CH650770A5 (fr) Procedes de preparation de derives d'acides cyclopropane carboxyliques porteurs d'une fonction aldehyde.
EP0094304A1 (fr) Nouveau procédé de préparation de dérivés de l'acide cyclopropane carboxylique et nouveaux intermédiaires

Legal Events

Date Code Title Description
PL Patent ceased