BE645469A - - Google Patents
Info
- Publication number
- BE645469A BE645469A BE645469DA BE645469A BE 645469 A BE645469 A BE 645469A BE 645469D A BE645469D A BE 645469DA BE 645469 A BE645469 A BE 645469A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
- C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
- C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1116763A GB1034483A (en) | 1963-03-21 | 1963-03-21 | A process for the manufacture of pyridine derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
BE645469A true BE645469A (ja) | 1964-09-21 |
Family
ID=9981248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE645469D BE645469A (ja) | 1963-03-21 | 1964-03-20 |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE645469A (ja) |
BR (1) | BR6457464D0 (ja) |
CH (1) | CH451136A (ja) |
CS (1) | CS167215B2 (ja) |
DE (1) | DE1229533B (ja) |
DK (1) | DK115328B (ja) |
ES (1) | ES297819A1 (ja) |
GB (1) | GB1034483A (ja) |
NL (2) | NL6403004A (ja) |
NO (1) | NO121661B (ja) |
SE (1) | SE323677B (ja) |
-
0
- NL NL127791D patent/NL127791C/xx active
-
1963
- 1963-03-21 GB GB1116763A patent/GB1034483A/en not_active Expired
-
1964
- 1964-03-10 CH CH305164A patent/CH451136A/de unknown
- 1964-03-11 BR BR15746464A patent/BR6457464D0/pt unknown
- 1964-03-13 DE DEH52045A patent/DE1229533B/de active Pending
- 1964-03-18 CS CS155664A patent/CS167215B2/cs unknown
- 1964-03-20 SE SE347964A patent/SE323677B/xx unknown
- 1964-03-20 ES ES0297819A patent/ES297819A1/es not_active Expired
- 1964-03-20 BE BE645469D patent/BE645469A/xx unknown
- 1964-03-20 NO NO15254264A patent/NO121661B/no unknown
- 1964-03-20 NL NL6403004A patent/NL6403004A/xx unknown
- 1964-03-20 DK DK144464A patent/DK115328B/da unknown
Also Published As
Publication number | Publication date |
---|---|
DK115328B (da) | 1969-09-29 |
DE1229533B (de) | 1966-12-01 |
NL6403004A (ja) | 1964-09-22 |
CS167215B2 (ja) | 1976-04-29 |
NO121661B (ja) | 1971-03-29 |
GB1034483A (en) | 1966-06-29 |
CH451136A (de) | 1968-05-15 |
ES297819A1 (es) | 1964-09-01 |
BR6457464D0 (pt) | 1973-07-17 |
SE323677B (ja) | 1970-05-11 |
NL127791C (ja) |