CS276263B6 - Process for preparing novel pharmacologically active derivatives of catechol - Google Patents

Process for preparing novel pharmacologically active derivatives of catechol Download PDF

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Publication number
CS276263B6
CS276263B6 CS888439A CS843987A CS276263B6 CS 276263 B6 CS276263 B6 CS 276263B6 CS 888439 A CS888439 A CS 888439A CS 843987 A CS843987 A CS 843987A CS 276263 B6 CS276263 B6 CS 276263B6
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CS
Czechoslovakia
Prior art keywords
dihydroxy
yield
found
formula
acid
Prior art date
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CS888439A
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Czech (cs)
English (en)
Inventor
Reijo Johannes Backstrom
Kalevi Evert Heinola
Erkki Juhani Honkanen
Seppo Kalevi Kaakkola
Pekka Juhani Kairisalo
Inge-Britt Yvonne Linden
Pekka Topias Mannisto
Erkki Aarne Olavi Nissinen
Pentti Pohto
Aino Kyllikki Pippuri
Jarmo Johan Pystynen
Original Assignee
Orion Yhtymae Oy
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Priority claimed from FI864875A external-priority patent/FI864875A0/fi
Application filed by Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Publication of CS276263B6 publication Critical patent/CS276263B6/cs

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    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/333—Radicals substituted by oxygen or sulfur atoms
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    • C07C205/22—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having one nitro groups bound to the ring
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    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
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CS888439A 1986-11-28 1987-11-27 Process for preparing novel pharmacologically active derivatives of catechol CS276263B6 (en)

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FI864875A FI864875A0 (fi) 1986-11-28 1986-11-28 Nya farmakologiskt aktiva foereningar, dessa innehaollande kompositioner samt foerfarande och mellanprodukter foer anvaendning vid framstaellning av dessa.
GB878712437A GB8712437D0 (en) 1986-11-28 1987-05-27 Pharmacologically active compounds

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CS888439A CS843988A3 (en) 1986-11-28 1988-12-19 Process for preparing novel pharmacologically active derivatives of catechol
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GR871817B (en) 1988-03-24
NO874966L (no) 1988-05-30
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CA1334967C (en) 1995-03-28
GB2200109A (en) 1988-07-27
FR2607493B1 (fr) 1994-08-12
SE503434C2 (sv) 1996-06-17
PT86236A (en) 1987-12-01
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SE8704751D0 (sv) 1987-11-27
PL152642B1 (en) 1991-01-31
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CS844088A3 (en) 1992-05-13
ATA312987A (de) 1995-10-15
AT401053B (de) 1996-06-25
HK75594A (en) 1994-08-12
MA21120A1 (fr) 1988-07-01
AU8187987A (en) 1988-06-02
IT8722790A0 (it) 1987-11-27
BE1003279A5 (fr) 1992-02-18
NL300136I2 (nl) 2004-02-02
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AR243491A1 (es) 1993-08-31
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HU206073B (en) 1992-08-28
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DK175394B1 (da) 2004-09-20
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LV10236A (lv) 1994-10-20
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IE60320B1 (en) 1994-06-29
AU621036B2 (en) 1992-03-05
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FR2607493A1 (fr) 1988-06-03
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