CS257792B2 - Method of 17,18-dehydroapovincaminol-3,4,5-trimethoxybenzoate's preparation - Google Patents

Method of 17,18-dehydroapovincaminol-3,4,5-trimethoxybenzoate's preparation Download PDF

Info

Publication number
CS257792B2
CS257792B2 CS863390A CS339086A CS257792B2 CS 257792 B2 CS257792 B2 CS 257792B2 CS 863390 A CS863390 A CS 863390A CS 339086 A CS339086 A CS 339086A CS 257792 B2 CS257792 B2 CS 257792B2
Authority
CS
Czechoslovakia
Prior art keywords
formula
acid
trimethoxybenzoate
dehydro
preparation
Prior art date
Application number
CS863390A
Other languages
Czech (cs)
English (en)
Other versions
CS339086A2 (en
Inventor
Janos Galambos
Tibor Keve
Bela Stefko
Gyoergy Fekete
Bela Zsadon
Anna Kassai
Klara Horvath
Original Assignee
Richter Gedeon Vegyeszet
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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Publication of CS339086A2 publication Critical patent/CS339086A2/cs
Publication of CS257792B2 publication Critical patent/CS257792B2/cs

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D461/00Heterocyclic compounds containing indolo [3,2,1-d,e] pyrido [3,2,1,j] [1,5]-naphthyridine ring systems, e.g. vincamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CS863390A 1985-05-10 1986-05-08 Method of 17,18-dehydroapovincaminol-3,4,5-trimethoxybenzoate's preparation CS257792B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU851758A HU192932B (en) 1985-05-10 1985-05-10 Process for producing apovincaminol derivative

Publications (2)

Publication Number Publication Date
CS339086A2 CS339086A2 (en) 1987-11-12
CS257792B2 true CS257792B2 (en) 1988-06-15

Family

ID=10956041

Family Applications (1)

Application Number Title Priority Date Filing Date
CS863390A CS257792B2 (en) 1985-05-10 1986-05-08 Method of 17,18-dehydroapovincaminol-3,4,5-trimethoxybenzoate's preparation

Country Status (11)

Country Link
US (1) US4758666A (pl)
KR (1) KR860009013A (pl)
CN (1) CN1014520B (pl)
AT (1) AT394720B (pl)
CS (1) CS257792B2 (pl)
DK (1) DK215386A (pl)
ES (1) ES8900139A1 (pl)
FI (1) FI85375C (pl)
HU (1) HU192932B (pl)
PL (1) PL146325B1 (pl)
PT (1) PT82559B (pl)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU183323B (en) * 1981-02-11 1984-04-28 Richter Gedeon Vegyeszet Process for producing 17,18-dihydro-apovincaminol-3-comma down comma aaove-4-comma down comma above-5-comma down comma aaove-trimethoxy-benzoate and acid additional salts thereof

Also Published As

Publication number Publication date
CS339086A2 (en) 1987-11-12
CN1014520B (zh) 1991-10-30
ES8900139A1 (es) 1989-02-01
PT82559B (pt) 1988-03-03
KR860009013A (ko) 1986-12-19
HU192932B (en) 1987-08-28
DK215386D0 (da) 1986-05-09
ES554806A0 (es) 1989-02-01
PT82559A (en) 1986-06-01
ATA124386A (de) 1991-11-15
FI861952A0 (fi) 1986-05-09
FI85375B (fi) 1991-12-31
AT394720B (de) 1992-06-10
FI861952A (fi) 1986-11-11
CN86103220A (zh) 1987-11-18
DK215386A (da) 1986-11-11
US4758666A (en) 1988-07-19
PL146325B1 (en) 1989-01-31
FI85375C (fi) 1992-04-10
HUT40122A (en) 1986-11-28

Similar Documents

Publication Publication Date Title
FI63229C (fi) Foerfarande foer framstaellning av analgetiskt verkande racemiskt eller diastereomera och optiskt aktiva 2-tetrahydrofurfuryl-5,9 beta-dimetyl-6,7-bensomorfaner och deras syraadditionssalter
US4562263A (en) Process for producing 3-(3,4-dihydroxyphenyl) serine
CS204046B2 (en) Process for preparing /s/-alpha-cyano-3-phenoxybenzylalcohole
US4228079A (en) Dialkoxy monorden derivatives
WO2005047269A1 (en) A method for the separation of the letrozole precursor 4-‘1-(1,2,4-triazolyl) methyl!benzonitrile from its 1,3,4-triazolyl isomer
CS257792B2 (en) Method of 17,18-dehydroapovincaminol-3,4,5-trimethoxybenzoate's preparation
US5808088A (en) Preparation of mibefradil via an acetamide anion
CZ2004416A3 (cs) Nové bezvodé krystalické formy gabapentinu
EP2460803B1 (en) Method for producing thiabenzoazulene propionic acid derivative
JPS6317077B2 (pl)
JP2641542B2 (ja) 非対称ジヒドロピリジン類の製造方法
US4424361A (en) Process for preparing polycyclic triazoles used to inhibit allergic responses
FR2510575A1 (fr) Nouveaux composes bicycliques, leur procede de preparation et composition pharmaceutique les renfermant
EP2197273A1 (en) Process for preparing r-gossypol l-phenylalaninol dienamine
CN111777554A (zh) 一种合成苯磺顺阿曲库铵的方法
JP2641363B2 (ja) 新規なフェネチルアルコール及びその製法
DE69814462T2 (de) 1,7-dibromodibenzosuberon und verfahren zur herstellung
US4201870A (en) Process for the preparation of 2-(3-benzoylphenyl)-propionic acid
JPH03115274A (ja) β―ラクトン誘導体及びこれを含有する高コレステロール血症治療薬
EP0385423B1 (de) Verfahren zur Herstellung der optischen Isomeren von 1,4-Dihydro-5-isopropoxy-2-methyl-4-(2-trifluormethylphenyl)-1,6-naphthyridin-3-carbonsäure-ethyl-ester und 1,4-Dihydro-5-isopropoxy-2-methyl-4-(2-trifluormethylphenyl)-1,6-naphthyridin-3-carbonsäure- 2-(N-methyl-N-phenylmethylamino)ethyl ester
JPH0323551B2 (pl)
HU188383B (en) Process for resolving 6-fluoro-spiro/chroman-4,4'-imi-dazolidine/-2',5'-dione
NO802345L (no) Fremgangsmaate ved fremstilling av nye, halogenerte 15-hydroxy-e-homoeburnanderivater
CS229086B1 (cs) Způsob výroby D-1,6-dimethyl-8/M5-bromnikotinoyl)oxymethyl-1Qa-methoxyergolinu
Van Es et al. Activation of the 4-oxo function in 1-alkyl-1, 4-dihydro-4-oxoquinoline-3-carboxylic acids with thionyl chloride