HU177719B - Process for preparing bis-/4-hidroxymethyl-5-hydroxy-6-methyl-pyridyl-3-methyl/-disulfide-dihydrochloride-dihydrate - Google Patents
Process for preparing bis-/4-hidroxymethyl-5-hydroxy-6-methyl-pyridyl-3-methyl/-disulfide-dihydrochloride-dihydrateInfo
- Publication number
- HU177719B HU177719B HU69PO454A HUPO000454A HU177719B HU 177719 B HU177719 B HU 177719B HU 69PO454 A HU69PO454 A HU 69PO454A HU PO000454 A HUPO000454 A HU PO000454A HU 177719 B HU177719 B HU 177719B
- Authority
- HU
- Hungary
- Prior art keywords
- methyl
- hidroxymethyl
- dihydrochloride
- dihydrate
- pyridyl
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL128504A PL63264B1 (en) | 1968-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU177719B true HU177719B (en) | 1981-12-28 |
Family
ID=19950110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU69PO454A HU177719B (en) | 1968-08-05 | 1969-08-05 | Process for preparing bis-/4-hidroxymethyl-5-hydroxy-6-methyl-pyridyl-3-methyl/-disulfide-dihydrochloride-dihydrate |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE736599A (en) |
| BG (1) | BG16033A3 (en) |
| CH (1) | CH498115A (en) |
| CS (1) | CS165971B2 (en) |
| DE (1) | DE1936743C3 (en) |
| HU (1) | HU177719B (en) |
| NL (1) | NL166017C (en) |
| YU (1) | YU32728B (en) |
-
1969
- 1969-07-18 DE DE1936743A patent/DE1936743C3/en not_active Expired
- 1969-07-21 CH CH1113769A patent/CH498115A/en not_active IP Right Cessation
- 1969-07-25 BE BE736599D patent/BE736599A/xx unknown
- 1969-07-30 CS CS5314A patent/CS165971B2/cs unknown
- 1969-08-01 YU YU2005/69A patent/YU32728B/en unknown
- 1969-08-01 BG BG012796A patent/BG16033A3/en unknown
- 1969-08-04 NL NL6911840.A patent/NL166017C/en not_active IP Right Cessation
- 1969-08-05 HU HU69PO454A patent/HU177719B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS165971B2 (en) | 1975-12-22 |
| CH498115A (en) | 1970-10-31 |
| YU32728B (en) | 1975-06-30 |
| DE1936743B2 (en) | 1980-05-08 |
| YU200569A (en) | 1974-12-31 |
| BE736599A (en) | 1969-12-31 |
| DE1936743C3 (en) | 1981-01-29 |
| DE1936743A1 (en) | 1970-02-12 |
| SU437282A3 (en) | 1974-07-25 |
| NL6911840A (en) | 1970-02-09 |
| NL166017B (en) | 1981-01-15 |
| NL166017C (en) | 1981-06-15 |
| BG16033A3 (en) | 1972-05-20 |
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