CS229697B2 - Způsob výroby pirbuterolu - Google Patents

Způsob výroby pirbuterolu Download PDF

Info

Publication number
CS229697B2
CS229697B2 CS831073A CS107383A CS229697B2 CS 229697 B2 CS229697 B2 CS 229697B2 CS 831073 A CS831073 A CS 831073A CS 107383 A CS107383 A CS 107383A CS 229697 B2 CS229697 B2 CS 229697B2
Authority
CS
Czechoslovakia
Prior art keywords
formula
pirbuterol
solvolysis
acetoxy
pyridine
Prior art date
Application number
CS831073A
Other languages
Czech (cs)
English (en)
Inventor
Berkeley Wendell Cul
Stephen S Masset
Original Assignee
Pfizer
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 CS82781A external-priority patent/CS229678B2/cs
Application filed by Pfizer filed Critical Pfizer
Publication of CS229697B2 publication Critical patent/CS229697B2/cs

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyridine Compounds (AREA)
CS831073A 1981-02-09 1982-02-08 Způsob výroby pirbuterolu CS229697B2 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23292381A 1981-02-09 1981-02-09
CS82781A CS229678B2 (en) 1981-02-09 1982-02-04 Manufacturing process of pirbuterol and his analogue

Publications (1)

Publication Number Publication Date
CS229697B2 true CS229697B2 (cs) 1984-06-18

Family

ID=25745332

Family Applications (3)

Application Number Title Priority Date Filing Date
CS831073A CS229697B2 (cs) 1981-02-09 1982-02-08 Způsob výroby pirbuterolu
CS831074A CS229698B2 (cs) 1981-02-09 1983-02-17 Způsob výroby pirbuternlu a jeho analogů
CS831072A CS229696B2 (sk) 1981-02-09 1984-02-08 Způsob výroby pirbuterolu

Family Applications After (2)

Application Number Title Priority Date Filing Date
CS831074A CS229698B2 (cs) 1981-02-09 1983-02-17 Způsob výroby pirbuternlu a jeho analogů
CS831072A CS229696B2 (sk) 1981-02-09 1984-02-08 Způsob výroby pirbuterolu

Country Status (1)

Country Link
CS (3) CS229697B2 (sk)

Also Published As

Publication number Publication date
CS229698B2 (cs) 1984-06-18
CS229696B2 (sk) 1984-06-18

Similar Documents

Publication Publication Date Title
fitzsimmons et al. Annulated pyranosides—V An wenantiospecific route to (+) and (-) chrysanthemum dicarboxylic acids
EP0058071B1 (en) Process and intermediates for preparing pirbuterol
CS229697B2 (cs) Způsob výroby pirbuterolu
JP2804559B2 (ja) 2―クロロ―5―クロロメチルピリジンの製造方法
KR19990008411A (ko) 4-히드록시-2-피롤리돈의 개량 제법
KR860000625B1 (ko) 피르부테롤 및 그의 유도체의 제조 방법
JPH11279104A (ja) 芳香族アルデヒドの製造法
US3338909A (en) Method of preparation of lower alkoxy piperidyl acetones by hydrogenation with rhodium in acid conditions
KR860000624B1 (ko) 피르부테롤의 제조 방법
JP2612161B2 (ja) ジベンゾチエピン誘導体の製造法
KR890000420B1 (ko) 4-벤조일피라졸 유도체의 제법
FI63016B (fi) Foerfarande foer framstaellning av en terapeutiskt aktiv propanolamin
CH655716A5 (fr) Derives chiraux de cyclopentene et procedes de leur preparation.
JPH0347276B2 (sk)
EP0074837A1 (en) 4-Substituted pyridine catalysts
US4477671A (en) 3-Acetoxy or benzyloxy-2-acetoxymethyl-6-[1-acetoxy-2-(N-tert-butylacetamido)ethyl]pyridine intermediates
KR930007381B1 (ko) 이미다졸 유도체의 제조방법
EP0087654B1 (de) Verfahren zur Herstellung von 1-(4-Chlorbenzoyl)-5-methoxy-2-methyl-3-indolacetoxyessigsäure
KR820002346B1 (ko) 2-히드라지노-4-메틸벤조티아졸의 제조 방법
KR900007628B1 (ko) 이미다졸 유도체의 제조방법
FI78075C (fi) Foerfarande och mellanprodukt foer framstaellning av 2-hydroximetyl-3-hydroxi-6-(1-hydroxi-2-tert.- butylaminoetyl)pyridin eller pirbuterol.
NL8204453A (nl) Werkwijze ter bereiding van hexahydro-5-hydroxy-4-hydroxymethyl-2h-cyclopenta b - -furan-2-onderivaten.
CS226905B1 (cs) Způsob výroby derivátů hexahydro-5-hydroxy-4-hydroxymethyl-2H- -cyklopenta (b)furan-2-onu
JPS6130653B2 (sk)
WO1995004044A1 (en) Process for producing hydroquinone and benzoquinone derivative