ATE20338T1 - PROCESS FOR THE PREPARATION OF ALKYLIC ACIDS OR THEIR ESTERS ALPHA-SUBSTITUTED BY AN AROMATIC GROUP. - Google Patents

PROCESS FOR THE PREPARATION OF ALKYLIC ACIDS OR THEIR ESTERS ALPHA-SUBSTITUTED BY AN AROMATIC GROUP.

Info

Publication number
ATE20338T1
ATE20338T1 AT81304154T AT81304154T ATE20338T1 AT E20338 T1 ATE20338 T1 AT E20338T1 AT 81304154 T AT81304154 T AT 81304154T AT 81304154 T AT81304154 T AT 81304154T AT E20338 T1 ATE20338 T1 AT E20338T1
Authority
AT
Austria
Prior art keywords
alkylic
acids
substituted
preparation
aromatic group
Prior art date
Application number
AT81304154T
Other languages
German (de)
Inventor
Genichi Tsuchihashi
Shuichi Mitamura
Kouji Kitajima
Original Assignee
Syntex Pharma Int
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
Priority claimed from JP55125355A external-priority patent/JPS5750956A/en
Priority claimed from JP55143042A external-priority patent/JPS5767535A/en
Priority claimed from JP55157049A external-priority patent/JPS5798232A/en
Priority claimed from JP1170081A external-priority patent/JPS57128661A/en
Priority claimed from JP9097981A external-priority patent/JPS5810537A/en
Application filed by Syntex Pharma Int filed Critical Syntex Pharma Int
Priority claimed from EP81304154A external-priority patent/EP0048136B1/en
Application granted granted Critical
Publication of ATE20338T1 publication Critical patent/ATE20338T1/en

Links

AT81304154T 1980-09-11 1981-09-10 PROCESS FOR THE PREPARATION OF ALKYLIC ACIDS OR THEIR ESTERS ALPHA-SUBSTITUTED BY AN AROMATIC GROUP. ATE20338T1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP55125355A JPS5750956A (en) 1980-09-11 1980-09-11 Alpha-sulfonyloxyalkanophenone acetal
JP55143042A JPS5767535A (en) 1980-10-15 1980-10-15 Preparation of alpha-aromatic group substituted alkanecarboxylic acid
JP55157049A JPS5798232A (en) 1980-11-10 1980-11-10 1-(6-methoxy-2-naphthyl)-2-oxy-1-alkanone acetal
JP1170081A JPS57128661A (en) 1981-01-30 1981-01-30 1-(4-substituted aminophenyl)-2-oxy-1-alkanone acetal
JP9097981A JPS5810537A (en) 1981-06-15 1981-06-15 Preparation of alpha-aromatic group-substituted alkanoic acids
EP81304154A EP0048136B1 (en) 1980-09-11 1981-09-10 Process for preparing alpha-aromatic group substituted alkanoic acids or esters thereof

Publications (1)

Publication Number Publication Date
ATE20338T1 true ATE20338T1 (en) 1986-06-15

Family

ID=27545295

Family Applications (2)

Application Number Title Priority Date Filing Date
AT81304154T ATE20338T1 (en) 1980-09-11 1981-09-10 PROCESS FOR THE PREPARATION OF ALKYLIC ACIDS OR THEIR ESTERS ALPHA-SUBSTITUTED BY AN AROMATIC GROUP.
AT84113585T ATE31056T1 (en) 1980-09-11 1981-09-10 ACETALS OF ALPHA-HYDROXYKETONES.

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT84113585T ATE31056T1 (en) 1980-09-11 1981-09-10 ACETALS OF ALPHA-HYDROXYKETONES.

Country Status (2)

Country Link
AT (2) ATE20338T1 (en)
DE (1) DE3176543D1 (en)

Also Published As

Publication number Publication date
DE3176543D1 (en) 1988-01-07
ATE31056T1 (en) 1987-12-15

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee