IT1212408B - Processo per la produzione di acidi alcanoici alfa sostituiti. - Google Patents

Processo per la produzione di acidi alcanoici alfa sostituiti.

Info

Publication number
IT1212408B
IT1212408B IT8020187A IT2018780A IT1212408B IT 1212408 B IT1212408 B IT 1212408B IT 8020187 A IT8020187 A IT 8020187A IT 2018780 A IT2018780 A IT 2018780A IT 1212408 B IT1212408 B IT 1212408B
Authority
IT
Italy
Prior art keywords
production
substituted alpha
alcanoic acids
alcanoic
acids
Prior art date
Application number
IT8020187A
Other languages
English (en)
Italian (it)
Other versions
IT8020187A0 (it
Inventor
Claudio Giordano
Aldo Belli
Fulvio Uggeri
Giovanni Villa
Original Assignee
Blaschim Spa
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 Blaschim Spa filed Critical Blaschim Spa
Publication of IT8020187A0 publication Critical patent/IT8020187A0/it
Priority to IT8020187A priority Critical patent/IT1212408B/it
Priority to IE292/81A priority patent/IE50898B1/en
Priority to IE291/81A priority patent/IE50897B1/en
Priority to ZA00811026A priority patent/ZA811026B/xx
Priority to ZA00811025A priority patent/ZA811025B/xx
Priority to MX10181881U priority patent/MX6903E/es
Priority to NO810575A priority patent/NO155006C/no
Priority to NO810574A priority patent/NO155004C/no
Priority to PT72547A priority patent/PT72547B/pt
Priority to PT72548A priority patent/PT72548B/pt
Priority to US06/236,513 priority patent/US4414405A/en
Priority to DE8181200210T priority patent/DE3171528D1/de
Priority to IL62201A priority patent/IL62201A/xx
Priority to AT81200211T priority patent/ATE16004T1/de
Priority to DE8181200211T priority patent/DE3172568D1/de
Priority to IL62202A priority patent/IL62202A/xx
Priority to AT81200210T priority patent/ATE14569T1/de
Priority to EP81200211A priority patent/EP0035305B2/en
Priority to EP81200210A priority patent/EP0034871B2/en
Priority to AU67589/81A priority patent/AU547057B2/en
Priority to PH25259A priority patent/PH16717A/en
Priority to ES499749A priority patent/ES499749A0/es
Priority to PH25260A priority patent/PH16733A/en
Priority to DK081681A priority patent/DK157671C/da
Priority to AU67588/81A priority patent/AU542788B2/en
Priority to DK081481A priority patent/DK160545C/da
Priority to ES499794A priority patent/ES8201941A1/es
Priority to CA000371673A priority patent/CA1162554A/en
Priority to MX186116A priority patent/MX155967A/es
Priority to FI810584A priority patent/FI72712C/fi
Priority to CA000371692A priority patent/CA1196010A/en
Priority to FI810585A priority patent/FI84267C/fi
Priority to JP2555281A priority patent/JPS56135423A/ja
Priority to JP56025551A priority patent/JPS6014013B2/ja
Priority to US06/329,333 priority patent/US4748253A/en
Priority to CA000432492A priority patent/CA1169865A/en
Priority to US06/520,190 priority patent/US4560777A/en
Priority to JP59160172A priority patent/JPS6069050A/ja
Priority to JP59246352A priority patent/JPS60142938A/ja
Priority to US06/735,166 priority patent/US4609766A/en
Priority to CA000487122A priority patent/CA1261340A/en
Priority to NO861362A priority patent/NO163281C/no
Application granted granted Critical
Publication of IT1212408B publication Critical patent/IT1212408B/it

Links

Classifications

    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
IT8020187A 1980-02-26 1980-02-26 Processo per la produzione di acidi alcanoici alfa sostituiti. IT1212408B (it)

Priority Applications (42)

Application Number Priority Date Filing Date Title
IT8020187A IT1212408B (it) 1980-02-26 1980-02-26 Processo per la produzione di acidi alcanoici alfa sostituiti.
IE292/81A IE50898B1 (en) 1980-02-26 1981-02-13 Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one
IE291/81A IE50897B1 (en) 1980-02-26 1981-02-13 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
ZA00811026A ZA811026B (en) 1980-02-26 1981-02-16 Process for proparing esters of 2-6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one and new esters of 2-(5'-bromo-6'-methoxy-2'-naphtyl)-propionic acid thus prepared
ZA00811025A ZA811025B (en) 1980-02-26 1981-02-16 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
MX10181881U MX6903E (es) 1980-02-26 1981-02-19 Procedimiento para preparar esteres del acido 2-(5'-bromo-6'-metoxi-2'-naftil)propionico mediante redisposicion de los cetales de 2-halo-1-(6'-metoxi-2'-naftil)-propan-1-ona
NO810575A NO155006C (no) 1980-02-26 1981-02-19 Fremgangsmaate for fremstilling av estere av alkansyrer via omleiring av alfa-halogenketaler.
NO810574A NO155004C (no) 1980-02-26 1981-02-19 Nye ketaler av 2-halogen-1-(6'metoksy-2'-naftyl)-propan-1-en.
PT72547A PT72547B (en) 1980-02-26 1981-02-20 Process for preparing esters of alkanoic acids via rearrange- ment of alpha-haloketals
PT72548A PT72548B (en) 1980-02-26 1981-02-20 Process for the preparation of esters of 2-(6'-methoxy-2'- -naphtyl)-propionic acid by rearrangement of new cetals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one and of new esters of the thus obtained 2-(5'-bromo-6'-methoxy-2'-naphtyl)- -propionic
US06/236,513 US4414405A (en) 1980-02-26 1981-02-20 Process for preparing esters of 2-(6'methoxy-2'naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one and new esters of 2-(5'-bromo-6'-methoxy-2'-naphtyl)-propionic acid thus prepared
DE8181200210T DE3171528D1 (en) 1980-02-26 1981-02-23 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
IL62201A IL62201A (en) 1980-02-26 1981-02-23 Preparation of esters of 2-(6'-methoxy-2'-naphthyl)-propionic acids by rearrangement of 2-halo-1-(6'-methoxy-2'-naphthyl)-1-propanone ketals and some new such ketals
AT81200211T ATE16004T1 (de) 1980-02-26 1981-02-23 Verfahren zur herstellung von estern der 2-(6'methoxy-2'-naphthyl)-propionsaeure durch umlagerung von ketalen von 2-halo-1-(6'-methoxy- 2'-naphthyl)propan-1-on.
DE8181200211T DE3172568D1 (en) 1980-02-26 1981-02-23 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
IL62202A IL62202A (en) 1980-02-26 1981-02-23 Preparation of esters of aralkanoic acids by rearrangement of alpha-haloketals
AT81200210T ATE14569T1 (de) 1980-02-26 1981-02-23 Verfahren zur herstellung von alkansaeureestern durch umlagerung von alpha-haloketalen.
EP81200211A EP0035305B2 (en) 1980-02-26 1981-02-23 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
EP81200210A EP0034871B2 (en) 1980-02-26 1981-02-23 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
PH25259A PH16717A (en) 1980-02-26 1981-02-24 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
AU67589/81A AU547057B2 (en) 1980-02-26 1981-02-24 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
ES499749A ES499749A0 (es) 1980-02-26 1981-02-24 Procedimiento para la preparacion de esteres del 2-(6'-meto-xi-2'-naftil)-propionico,por reagrupamiento de nuevos aceta-les del 2-halo-1-(6'-metoxi-2'-naftil)-propan-1-ona, y de esteres del 2-(5'-bromo-6'-metoxi-2'-naftil)-propionic
PH25260A PH16733A (en) 1980-02-26 1981-02-24 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one and new esters of 2-(5'-bromo-6'-methoxy-2'-naphtyl)-propionic acid this prepared
DK081681A DK157671C (da) 1980-02-26 1981-02-24 Fremgangsmaade til fremstilling af alkansyreestere ved omlejring af alfa-halogenketaler samt mellemprodukter til anvendelse derved
AU67588/81A AU542788B2 (en) 1980-02-26 1981-02-24 Preparation of esters of naphthyl-propionic acids
DK081481A DK160545C (da) 1980-02-26 1981-02-24 Ketaler af 2-halogen-1-(6'-methoxy-2'-naphthyl)propan-1-on og fremgangsmaade til fremstilling af 2-(6'-methoxy-2'-naphthyl)-propionsyrederivater ud fra saadanne ketaler
JP2555281A JPS56135423A (en) 1980-02-26 1981-02-25 Manufacture of alkanoic acid ester by rearrangement of alpha-haloketal and novel ketal compound
CA000371673A CA1162554A (en) 1980-02-26 1981-02-25 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
MX186116A MX155967A (es) 1980-02-26 1981-02-25 Procedimiento para preparar esteres de acidos alcanoicos
FI810584A FI72712C (fi) 1980-02-26 1981-02-25 Foerfarande foer framstaellning av estrar av 2-(6'-metoxi-2'-naftyl)-propionsyra med hjaelp av omlagring av nya ketaler av 2-halogen-1-(6'-metoxi-2'-naftyl)-propan-1-on samt nya ketaler.
CA000371692A CA1196010A (en) 1980-02-26 1981-02-25 METHOD FOR THE PREPARATION OF ESTERS OF 2-(6'-METHOXY-2'NAPTHYL)-PROPIONIC ACID BY REARRANGEMENT OF NEW CETALS OF 2-HALO-1-(6'-METHOXY-2'-NAPHTYL)-PROPAN-1 -ONE; NEW 2-(5'-BROMO-6'-METHOXY-2'-NAPHTYL)PROPIONIC ACID ESTERS THUS OBTAINED
FI810585A FI84267C (fi) 1980-02-26 1981-02-25 Nytt foerfarande foer framstaellning av -arylgruppsubstituerade alkansyror eller -estrar.
ES499794A ES8201941A1 (es) 1980-02-26 1981-02-25 Procedimiento para la preparacion de esteres de acidos alca-noicos por reagrupamiento de alfa-halo-acetales
JP56025551A JPS6014013B2 (ja) 1980-02-26 1981-02-25 ２−（６′−メトキシ−２′−ナフチル）−プロピオン酸エステルの製造方法
US06/329,333 US4748253A (en) 1980-02-26 1981-12-10 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
CA000432492A CA1169865A (en) 1980-02-26 1983-07-14 Process for preparing alpha-haloketals
US06/520,190 US4560777A (en) 1980-02-26 1983-08-04 Preparation of esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one
JP59160172A JPS6069050A (ja) 1980-02-26 1984-07-30 新規なケタ−ル化合物
JP59246352A JPS60142938A (ja) 1980-02-26 1984-11-22 ２−ハロ−１−（６′−メトキシ−２′−ナフチル）−プロパン−１−オンのケタ−ル
US06/735,166 US4609766A (en) 1980-02-26 1985-05-17 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one and new esters of 2-(5'-bromo-6'-methoxy-2'-naphtyl)propionic acid thus prepared
CA000487122A CA1261340A (en) 1980-02-26 1985-07-19 Ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan- 1-one
NO861362A NO163281C (no) 1980-02-26 1986-04-08 Alfa-halogenketaler til bruk ved fremstilling av estere avalkansyrer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8020187A IT1212408B (it) 1980-02-26 1980-02-26 Processo per la produzione di acidi alcanoici alfa sostituiti.

Publications (2)

Publication Number Publication Date
IT8020187A0 IT8020187A0 (it) 1980-02-26
IT1212408B true IT1212408B (it) 1989-11-22

Family

ID=11164537

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8020187A IT1212408B (it) 1980-02-26 1980-02-26 Processo per la produzione di acidi alcanoici alfa sostituiti.

Country Status (3)

Country Link
JP (4) JPS56135423A (da)
IT (1) IT1212408B (da)
ZA (2) ZA811026B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI82680C (fi) * 1981-12-11 1991-04-10 Syntex Pharma Int Framstaellning av - arylalkansyror.
IT1190741B (it) * 1982-03-22 1988-02-24 Blaschim Spa Procedimento per preparare esteri dell'acido 2-(6'-metossi-2'-naftil)-propionico
JPS6168443A (ja) * 1984-09-12 1986-04-08 Nippo Kagaku Kk α−アリ−ルアルカン酸の製造方法
JPS6168442A (ja) * 1984-09-12 1986-04-08 Nippo Kagaku Kk α−アリ−ルアルカン酸の製造方法
JP2612161B2 (ja) * 1986-06-10 1997-05-21 日本ケミファ 株式会社 ジベンゾチエピン誘導体の製造法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027337B2 (ja) * 1979-08-07 1985-06-28 明 山村 係止突条付和型並びに洋型袖瓦

Also Published As

Publication number Publication date
IT8020187A0 (it) 1980-02-26
JPS56135423A (en) 1981-10-22
JPS632945B2 (da) 1988-01-21
ZA811025B (en) 1982-03-31
JPS6069050A (ja) 1985-04-19
JPS60142938A (ja) 1985-07-29
JPS56135444A (en) 1981-10-22
ZA811026B (en) 1982-03-31
JPS6310138B2 (da) 1988-03-04
JPS6141493B2 (da) 1986-09-16
JPS6014013B2 (ja) 1985-04-11

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970218