DD129213A5 - NEW METHOD OF PREPARING 2,6-DIHYDROXYMETHYLPYRIDINE BIS (N-METHYL CARBAMATE) - Google Patents
NEW METHOD OF PREPARING 2,6-DIHYDROXYMETHYLPYRIDINE BIS (N-METHYL CARBAMATE)Info
- Publication number
- DD129213A5 DD129213A5 DD19703377A DD19703377A DD129213A5 DD 129213 A5 DD129213 A5 DD 129213A5 DD 19703377 A DD19703377 A DD 19703377A DD 19703377 A DD19703377 A DD 19703377A DD 129213 A5 DD129213 A5 DD 129213A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- dihydroxymethylpyridine
- bis
- preparing
- new method
- methyl carbamate
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU76RI584A HU171664B (en) | 1976-01-24 | 1976-01-24 | Process for preparing 2,6-dihydroxymethyl-pyridine-bis/n-methyl-carbamate / in gamma 2 crystal form for direct tablet compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD129213A5 true DD129213A5 (en) | 1978-01-04 |
Family
ID=11000992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD19703377A DD129213A5 (en) | 1976-01-24 | 1977-01-21 | NEW METHOD OF PREPARING 2,6-DIHYDROXYMETHYLPYRIDINE BIS (N-METHYL CARBAMATE) |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5291870A (en) |
| AT (1) | AT347968B (en) |
| CH (1) | CH638496A5 (en) |
| CS (1) | CS215094B2 (en) |
| DD (1) | DD129213A5 (en) |
| DE (1) | DE2702772A1 (en) |
| GB (1) | GB1548334A (en) |
| HU (1) | HU171664B (en) |
| PL (1) | PL106095B1 (en) |
| SU (2) | SU689619A3 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL126013C (en) * | 1963-04-13 | 1900-01-01 | ||
| AT258954B (en) * | 1963-04-13 | 1967-12-27 | Michiro Inoue | Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives |
| AT258953B (en) * | 1963-04-13 | 1967-12-27 | Michiro Inoue | Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives |
| AT258955B (en) * | 1965-11-08 | 1967-12-27 | Michiro Inoue | Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives |
| ES377775A1 (en) * | 1970-03-21 | 1973-06-01 | Prodes Sa | Procedure for the obtaining of ester bis- (N-meticarbamico) of 2,6-piridindimetanol. (Machine-translation by Google Translate, not legally binding) |
| JPS497286A (en) * | 1972-05-24 | 1974-01-22 |
-
1976
- 1976-01-24 HU HU76RI584A patent/HU171664B/en not_active IP Right Cessation
- 1976-12-31 CS CS889776A patent/CS215094B2/en unknown
-
1977
- 1977-01-03 CH CH1177A patent/CH638496A5/en not_active IP Right Cessation
- 1977-01-17 AT AT22277A patent/AT347968B/en not_active IP Right Cessation
- 1977-01-21 DD DD19703377A patent/DD129213A5/en unknown
- 1977-01-21 GB GB257777A patent/GB1548334A/en not_active Expired
- 1977-01-22 PL PL19550577A patent/PL106095B1/en unknown
- 1977-01-22 JP JP544277A patent/JPS5291870A/en active Granted
- 1977-01-24 SU SU772446201A patent/SU689619A3/en active
- 1977-01-24 DE DE19772702772 patent/DE2702772A1/en active Granted
- 1977-12-29 SU SU772559952A patent/SU697051A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| PL106095B1 (en) | 1979-11-30 |
| CS215094B2 (en) | 1982-07-30 |
| GB1548334A (en) | 1979-07-11 |
| DE2702772C2 (en) | 1988-01-21 |
| ATA22277A (en) | 1978-06-15 |
| JPS6135984B2 (en) | 1986-08-15 |
| CH638496A5 (en) | 1983-09-30 |
| DE2702772A1 (en) | 1977-07-28 |
| SU689619A3 (en) | 1979-09-30 |
| AT347968B (en) | 1979-01-25 |
| SU697051A3 (en) | 1979-11-05 |
| JPS5291870A (en) | 1977-08-02 |
| HU171664B (en) | 1978-02-28 |
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