LU82342A1 - Procede de preparation de 2-aminopyrazines substituees - Google Patents
Procede de preparation de 2-aminopyrazines substituees Download PDFInfo
- Publication number
- LU82342A1 LU82342A1 LU82342A LU82342A LU82342A1 LU 82342 A1 LU82342 A1 LU 82342A1 LU 82342 A LU82342 A LU 82342A LU 82342 A LU82342 A LU 82342A LU 82342 A1 LU82342 A1 LU 82342A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- acid
- approximately
- mixture
- hydroxyimino
- chloro
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
- C07C29/40—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing carbon-to-metal bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/18—Monohydroxylic alcohols containing only six-membered aromatic rings as cyclic part
- C07C33/20—Monohydroxylic alcohols containing only six-membered aromatic rings as cyclic part monocyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D241/20—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C11/00—Fermentation processes for beer
- C12C11/02—Pitching yeast
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Mycology (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/027,630 US4211870A (en) | 1979-04-06 | 1979-04-06 | Preparation of substituted 2-aminopyrazines |
US2763079 | 1979-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU82342A1 true LU82342A1 (fr) | 1980-07-02 |
Family
ID=21838837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU82342A LU82342A1 (fr) | 1979-04-06 | 1980-04-04 | Procede de preparation de 2-aminopyrazines substituees |
Country Status (25)
Country | Link |
---|---|
US (1) | US4211870A (ru) |
EP (1) | EP0018144A1 (ru) |
JP (1) | JPS55141473A (ru) |
KR (1) | KR830002731A (ru) |
AU (1) | AU5710280A (ru) |
BE (1) | BE882608A (ru) |
BR (1) | BR8002079A (ru) |
CA (1) | CA1157860A (ru) |
CS (1) | CS215055B2 (ru) |
DD (1) | DD150057A5 (ru) |
DK (1) | DK144280A (ru) |
ES (1) | ES8105303A1 (ru) |
FI (1) | FI801056A (ru) |
FR (1) | FR2453159A1 (ru) |
GB (1) | GB2046751A (ru) |
GR (1) | GR68096B (ru) |
IL (1) | IL59761A0 (ru) |
IT (1) | IT1147345B (ru) |
LU (1) | LU82342A1 (ru) |
NZ (1) | NZ193345A (ru) |
PL (1) | PL223264A1 (ru) |
PT (1) | PT71056A (ru) |
RO (1) | RO79384A (ru) |
SU (1) | SU932989A3 (ru) |
ZA (1) | ZA802005B (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2209465C (en) * | 1996-07-11 | 2008-04-29 | Lonza Ag | Process for preparing 3-alkoxy-5-alkylpyrazin-2-amines |
DK1255740T3 (da) * | 2000-02-16 | 2006-02-06 | Neurogen Corp | Substituerede arylpyraziner |
EP1554258A1 (en) * | 2002-08-20 | 2005-07-20 | Neurogen Corporation | 5-substituted-2-arylpyrazines as modulators of crf receptors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE794329A (fr) * | 1972-01-20 | 1973-07-19 | Pechiney Ugine Kuhlmann | Derives d'aza-2 butadienes-1,3 et procede pour leur preparation |
EG11837A (en) * | 1974-09-19 | 1977-12-31 | Lilly Co Eli | Novel 1-(substituted benzoyl)-3-(substituted pyrazinyl ureas used as insecticides |
US4160834A (en) * | 1977-03-09 | 1979-07-10 | Eli Lilly And Company | 1-(Substituted benzoyl)-3-(substituted pyrazinyl)ureas |
-
1979
- 1979-04-06 US US06/027,630 patent/US4211870A/en not_active Expired - Lifetime
-
1980
- 1980-04-02 FR FR8007457A patent/FR2453159A1/fr not_active Withdrawn
- 1980-04-02 CS CS802293A patent/CS215055B2/cs unknown
- 1980-04-02 FI FI801056A patent/FI801056A/fi not_active Application Discontinuation
- 1980-04-02 GR GR61609A patent/GR68096B/el unknown
- 1980-04-02 DK DK144280A patent/DK144280A/da unknown
- 1980-04-02 CA CA000349061A patent/CA1157860A/en not_active Expired
- 1980-04-02 PT PT71056A patent/PT71056A/pt unknown
- 1980-04-02 BR BR8002079A patent/BR8002079A/pt unknown
- 1980-04-02 ES ES490287A patent/ES8105303A1/es not_active Expired
- 1980-04-02 AU AU57102/80A patent/AU5710280A/en not_active Abandoned
- 1980-04-02 NZ NZ193345A patent/NZ193345A/xx unknown
- 1980-04-03 IL IL59761A patent/IL59761A0/xx unknown
- 1980-04-03 EP EP80301085A patent/EP0018144A1/en not_active Ceased
- 1980-04-03 ZA ZA00802005A patent/ZA802005B/xx unknown
- 1980-04-03 GB GB8011363A patent/GB2046751A/en not_active Withdrawn
- 1980-04-03 DD DD80220207A patent/DD150057A5/de unknown
- 1980-04-03 BE BE1/9771A patent/BE882608A/fr unknown
- 1980-04-04 LU LU82342A patent/LU82342A1/fr unknown
- 1980-04-04 SU SU802902455A patent/SU932989A3/ru active
- 1980-04-04 RO RO80100722A patent/RO79384A/ro unknown
- 1980-04-04 IT IT21231/80A patent/IT1147345B/it active
- 1980-04-04 PL PL22326480A patent/PL223264A1/xx unknown
- 1980-04-04 KR KR1019800001429A patent/KR830002731A/ko unknown
- 1980-04-05 JP JP4511480A patent/JPS55141473A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT8021231A0 (it) | 1980-04-04 |
ES490287A0 (es) | 1981-05-16 |
AU5710280A (en) | 1980-10-09 |
IL59761A0 (en) | 1980-06-30 |
KR830002731A (ko) | 1983-05-30 |
IT1147345B (it) | 1986-11-19 |
PT71056A (en) | 1980-05-01 |
GB2046751A (en) | 1980-11-19 |
ES8105303A1 (es) | 1981-05-16 |
GR68096B (ru) | 1981-10-30 |
FI801056A (fi) | 1980-10-07 |
FR2453159A1 (fr) | 1980-10-31 |
BE882608A (fr) | 1980-10-03 |
DD150057A5 (de) | 1981-08-12 |
US4211870A (en) | 1980-07-08 |
CA1157860A (en) | 1983-11-29 |
PL223264A1 (ru) | 1981-01-30 |
SU932989A3 (ru) | 1982-05-30 |
ZA802005B (en) | 1981-11-25 |
DK144280A (da) | 1980-10-07 |
BR8002079A (pt) | 1980-11-25 |
EP0018144A1 (en) | 1980-10-29 |
JPS55141473A (en) | 1980-11-05 |
NZ193345A (en) | 1982-11-23 |
CS215055B2 (en) | 1982-07-30 |
RO79384A (ro) | 1982-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU1124888A3 (ru) | Способ получени производных 5-замещенных оксазолидин-2,4-дионов в виде рацемата или оптически активного изомера в свободном виде или в виде фармацевтически приемлемой соли | |
CA1152507A (fr) | PROCEDE DE PREPARATION DES ARYL-1 ARYLSULFONYL-4 .alpha.-AMINO-PROPOXY-3 1H-PYRAZOLES | |
CH652385A5 (fr) | 5-(2-facultativement substitue-4-trifluoromethyl-6-facultativement substitue-phenoxy)-2-nitro, -halo ou -cyano-phenylcarbonyle alpha substitues-oximes et derives carbonyles correspondants. | |
EP1497255A2 (fr) | Procedes de preparation de combretastatines | |
CH641181A5 (fr) | Indolo-quinolizidines, procede pour leur preparation et compositions therapeutiques les contenant. | |
CH479552A (fr) | Procédé pour la préparation de cétimines | |
LU82342A1 (fr) | Procede de preparation de 2-aminopyrazines substituees | |
Muller | Synthesis of 5, 5, 5-trifluoro-DL-isoleucine and 5, 5, 5-trifluoro-DL-alloisoleucine | |
FR2523977A1 (fr) | Procede et composes intermediaires cles pour la preparation de la 19-norandrostenedione | |
EP0303545B1 (fr) | Procédé pour la préparation de phényléthanolaminotétralines | |
LU82341A1 (fr) | Hydroxyimino-aminoacetonitriles et leur preparation | |
BE1009080A4 (fr) | Procede de preparation de l'epibatidine. | |
EP0145591B1 (fr) | Dérivés de pyrrolo[3,2,1-hi]indole, leur préparation et leur application en thérapeutique | |
JP2000034275A (ja) | 13―シス―レチノイン酸の製造方法 | |
JP2002531540A (ja) | ストロビルリン中間体の製造方法 | |
BE817776Q (fr) | Nouveaux derives de 5-phenyl-tetrazoles | |
CH392508A (fr) | Procédé de préparation d'esters de 3-phényl-3-pyrrolidinols | |
BE752627R (en) | 2-(6-Methoxy-2-naphthyl) propionic acid prepns. - anti-pyretics, analgesics, anti-inflammatory agents | |
BE844906A (fr) | Nouveaux imidazoles substitues, leur preparation et les compositions qui les contiennent | |
BE642315A (ru) | ||
BE613443A (ru) | ||
FR2504138A1 (fr) | Procede de preparation de l'isoquinuclidine | |
BE467172A (ru) | ||
BE554851A (ru) | ||
FR2714058A1 (fr) | Dérivés de 1,3-dioxane trisubstitués, leur préparation et leur application en thérapeutique. |