GB1392558A - Production of 2-methylpyridin-3-ol derivatives - Google Patents
Production of 2-methylpyridin-3-ol derivativesInfo
- Publication number
- GB1392558A GB1392558A GB4063572A GB4063572A GB1392558A GB 1392558 A GB1392558 A GB 1392558A GB 4063572 A GB4063572 A GB 4063572A GB 4063572 A GB4063572 A GB 4063572A GB 1392558 A GB1392558 A GB 1392558A
- Authority
- GB
- United Kingdom
- Prior art keywords
- methyl
- derivatives
- sept
- formula
- methylpyridin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- AQSRRZGQRFFFGS-UHFFFAOYSA-N 2-methylpyridin-3-ol Chemical class CC1=NC=CC=C1O AQSRRZGQRFFFGS-UHFFFAOYSA-N 0.000 title 1
- 150000003227 pyridoxines Chemical class 0.000 abstract 2
- 150000003254 radicals Chemical class 0.000 abstract 2
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical compound CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 abstract 1
- PPTFGFBOMNJZRD-UHFFFAOYSA-N 4,5-bis(methoxymethyl)-2-methylpyridin-3-ol Chemical compound COCC1=CN=C(C)C(O)=C1COC PPTFGFBOMNJZRD-UHFFFAOYSA-N 0.000 abstract 1
- PUMREIFKTMLCAF-UHFFFAOYSA-N 4-methyl-1,3-oxazole Chemical compound CC1=COC=N1 PUMREIFKTMLCAF-UHFFFAOYSA-N 0.000 abstract 1
- QRDCHUFJZIEHIY-UHFFFAOYSA-N 5-methoxy-2,4-dimethyl-7-oxa-3-azabicyclo[4.1.0]hepta-1,3,5-triene Chemical compound N1=C(C)C(OC)=C2OC2=C1C QRDCHUFJZIEHIY-UHFFFAOYSA-N 0.000 abstract 1
- IRWPWCJSDJOZPM-UHFFFAOYSA-N [4-(acetyloxymethyl)-5-hydroxy-6-methylpyridin-3-yl]methyl acetate Chemical compound CC(=O)OCC1=CN=C(C)C(O)=C1COC(C)=O IRWPWCJSDJOZPM-UHFFFAOYSA-N 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- GRFNBEZIAWKNCO-UHFFFAOYSA-N mhp Natural products OC1=CC=CN=C1 GRFNBEZIAWKNCO-UHFFFAOYSA-N 0.000 abstract 1
- LXNHXLLTXMVWPM-UHFFFAOYSA-N pyridoxine Chemical compound CC1=NC=C(CO)C(CO)=C1O LXNHXLLTXMVWPM-UHFFFAOYSA-N 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- 229940011671 vitamin b6 Drugs 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2143989A DE2143989C3 (de) | 1971-09-02 | 1971-09-02 | Verfahren zur Herstellung von 2-Methyl-pyridin-3-ol-Derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1392558A true GB1392558A (en) | 1975-04-30 |
Family
ID=5818484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4063572A Expired GB1392558A (en) | 1971-09-02 | 1972-09-01 | Production of 2-methylpyridin-3-ol derivatives |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3876649A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5744670B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA996118A (cg-RX-API-DMAC7.html) |
| CH (1) | CH587825A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2143989C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2150980B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1392558A (cg-RX-API-DMAC7.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2451725C2 (de) * | 1974-10-31 | 1983-05-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 4- Methyloxazol |
| DE4402236C2 (de) * | 1994-01-26 | 1996-09-26 | Braun Ag | Verfahren zum Betrieb einer Reinigungsvorrichtung für den Scherkopf eines Trockenrasierapparates |
| DE4402237C1 (de) * | 1994-01-26 | 1995-03-09 | Braun Ag | Reinigungsvorrichtung zur Reinigung des Scherkopfs eines Trockenrasierapparats |
| DE4402238C2 (de) * | 1994-01-26 | 1996-09-26 | Braun Ag | Reinigungsvorrichtung für den Scherkopf eines Trockenrasierers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227724A (en) * | 1962-01-16 | 1966-01-04 | Merck & Co Inc | Process for preparing 2-methyl-3-hydroxypyridines |
| US3381014A (en) * | 1965-12-30 | 1968-04-30 | Merck & Co Inc | Process for producing pyridoxine and novel intermediates thereof |
| US3525749A (en) * | 1969-03-19 | 1970-08-25 | Merck & Co Inc | Certain 1,3-dioxepino-(5,6-c)-pyridines |
-
1971
- 1971-09-02 DE DE2143989A patent/DE2143989C3/de not_active Expired
-
1972
- 1972-08-23 US US283170A patent/US3876649A/en not_active Expired - Lifetime
- 1972-08-24 CA CA150,309A patent/CA996118A/en not_active Expired
- 1972-08-30 FR FR7230783A patent/FR2150980B1/fr not_active Expired
- 1972-08-31 JP JP47086777A patent/JPS5744670B2/ja not_active Expired
- 1972-08-31 CH CH1288072A patent/CH587825A5/xx not_active IP Right Cessation
- 1972-09-01 GB GB4063572A patent/GB1392558A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3876649A (en) | 1975-04-08 |
| FR2150980A1 (cg-RX-API-DMAC7.html) | 1973-04-13 |
| CH587825A5 (cg-RX-API-DMAC7.html) | 1977-05-13 |
| DE2143989C3 (de) | 1979-12-06 |
| CA996118A (en) | 1976-08-31 |
| JPS5744670B2 (cg-RX-API-DMAC7.html) | 1982-09-22 |
| JPS4834177A (cg-RX-API-DMAC7.html) | 1973-05-16 |
| DE2143989B2 (de) | 1979-04-19 |
| DE2143989A1 (de) | 1973-03-15 |
| FR2150980B1 (cg-RX-API-DMAC7.html) | 1977-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |