SE7910630L - Forfarande for framstellning av beta-pyroner - Google Patents
Forfarande for framstellning av beta-pyronerInfo
- Publication number
- SE7910630L SE7910630L SE7910630A SE7910630A SE7910630L SE 7910630 L SE7910630 L SE 7910630L SE 7910630 A SE7910630 A SE 7910630A SE 7910630 A SE7910630 A SE 7910630A SE 7910630 L SE7910630 L SE 7910630L
- Authority
- SE
- Sweden
- Prior art keywords
- pyrons
- beta
- procedure
- manufacture
- compounds
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 claims abstract 3
- 150000001875 compounds Chemical class 0.000 claims abstract 3
- 125000004432 carbon atom Chemical group C* 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- CVQUWLDCFXOXEN-UHFFFAOYSA-N Pyran-4-one Chemical class O=C1C=COC=C1 CVQUWLDCFXOXEN-UHFFFAOYSA-N 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 229930195729 fatty acid Natural products 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 150000002431 hydrogen Chemical group 0.000 claims 1
- -1 hydrogen fatty acid Chemical class 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 125000004309 pyranyl group Chemical class O1C(C=CC=C1)* 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- 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
- C07D307/32—Oxygen atoms
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/205—Heterocyclic compounds
- A23L27/2052—Heterocyclic compounds having oxygen or sulfur as the only hetero atoms
-
- 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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or 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
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0069—Heterocyclic compounds
- C11B9/0073—Heterocyclic compounds containing only O or S as heteroatoms
- C11B9/008—Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing six atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Saccharide Compounds (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Compounds Of Unknown Constitution (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Picture Signal Circuits (AREA)
- Electroluminescent Light Sources (AREA)
Claims (1)
1. P6rfarande fOr framstallning av p-pyroner med formeln van i R beteeknar vOte, lagre alkyl med 1 - 6 kolatomer, lagre alkenyl med 2 - 6 kolatomer, fenyl eller bensyl och R' betecknar alkyl med 1- 6 kolatomer,kannetecknat da r-a v, att en fOrening med formeln van i R och R' bar oisingiven betydfar reagera med en huvudsaklrgen vettesyra med Ottav 4 eller mindre. 18
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60845275A | 1975-08-28 | 1975-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7910630L true SE7910630L (sv) | 1979-12-21 |
| SE433078B SE433078B (sv) | 1984-05-07 |
Family
ID=24436571
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7607321A SE426592B (sv) | 1975-08-28 | 1976-06-24 | Forfarande for framstellning av gammapyroner |
| SE7910630A SE433078B (sv) | 1975-08-28 | 1979-12-21 | Forfarande for framstellning av beta-pyroner samt mellanprodukt till anvendning vid framstellning av etylmaltol |
| SE7910631A SE432929B (sv) | 1975-08-28 | 1979-12-21 | Forfarande for framstellning av gamma-pyroner samt mellanprodukt till anvendning vid framstellning av etylmaltol |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7607321A SE426592B (sv) | 1975-08-28 | 1976-06-24 | Forfarande for framstellning av gammapyroner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7910631A SE432929B (sv) | 1975-08-28 | 1979-12-21 | Forfarande for framstellning av gamma-pyroner samt mellanprodukt till anvendning vid framstellning av etylmaltol |
Country Status (36)
| Country | Link |
|---|---|
| JP (1) | JPS5231077A (sv) |
| AR (2) | AR214976A1 (sv) |
| AT (1) | AT347455B (sv) |
| BE (1) | BE843953A (sv) |
| BG (1) | BG27373A3 (sv) |
| BR (1) | BR7604541A (sv) |
| CA (1) | CA1077501A (sv) |
| CH (1) | CH620917A5 (sv) |
| CS (2) | CS193557B2 (sv) |
| DD (2) | DD131857A5 (sv) |
| DE (1) | DE2630837C3 (sv) |
| DK (1) | DK148020C (sv) |
| ES (3) | ES449938A1 (sv) |
| FI (1) | FI71316C (sv) |
| FR (1) | FR2322146A1 (sv) |
| GB (2) | GB1505029A (sv) |
| GR (1) | GR60430B (sv) |
| HK (2) | HK29981A (sv) |
| HU (2) | HU177367B (sv) |
| IE (1) | IE42789B1 (sv) |
| IN (1) | IN144978B (sv) |
| IT (1) | IT1065604B (sv) |
| LU (1) | LU75380A1 (sv) |
| MX (1) | MX3627E (sv) |
| MY (2) | MY8100265A (sv) |
| NL (2) | NL166260C (sv) |
| NO (3) | NO145952C (sv) |
| PH (2) | PH13217A (sv) |
| PL (3) | PL104612B1 (sv) |
| PT (1) | PT65357B (sv) |
| RO (1) | RO71275B (sv) |
| SE (3) | SE426592B (sv) |
| SU (2) | SU942596A3 (sv) |
| TR (1) | TR19310A (sv) |
| YU (2) | YU39355B (sv) |
| ZA (1) | ZA763902B (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52153967A (en) * | 1976-06-15 | 1977-12-21 | Otsuka Chem Co Ltd | 5,6-dihydro-2h-pyran-5-one derivatives |
| CA1095921A (en) * | 1976-08-02 | 1981-02-17 | Thomas M. Brennan | Preparation of gamma-pyrones |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE225446C (sv) * | ||||
| US3159652A (en) * | 1962-06-13 | 1964-12-01 | Pfizer & Co C | Preparation of gamma-pyrones |
| US3476778A (en) * | 1966-05-16 | 1969-11-04 | Monsanto Co | Gamma-pyrone synthesis |
| US3491122A (en) * | 1966-09-14 | 1970-01-20 | Monsanto Co | Synthesis of 4-pyrones |
| JPS5145565B1 (sv) * | 1968-10-12 | 1976-12-04 | ||
| JPS5212166A (en) * | 1975-07-17 | 1977-01-29 | Tatsuya Shono | Process for preparation of 4-pyron derivatives |
-
1976
- 1976-04-01 IE IE685/76A patent/IE42789B1/en unknown
- 1976-06-24 SE SE7607321A patent/SE426592B/sv unknown
- 1976-06-28 GR GR51133A patent/GR60430B/el unknown
- 1976-06-29 CA CA255,993A patent/CA1077501A/en not_active Expired
- 1976-06-29 IN IN1155/CAL/76A patent/IN144978B/en unknown
- 1976-06-30 ZA ZA763902A patent/ZA763902B/xx unknown
- 1976-06-30 YU YU1604/76A patent/YU39355B/xx unknown
- 1976-07-01 PH PH18639A patent/PH13217A/en unknown
- 1976-07-07 MX MX761180U patent/MX3627E/es unknown
- 1976-07-09 DE DE2630837A patent/DE2630837C3/de not_active Expired
- 1976-07-09 BE BE1007496A patent/BE843953A/xx not_active IP Right Cessation
- 1976-07-09 FR FR7621102A patent/FR2322146A1/fr active Granted
- 1976-07-12 BR BR7604541A patent/BR7604541A/pt unknown
- 1976-07-12 PT PT65357A patent/PT65357B/pt unknown
- 1976-07-13 DD DD7600200675A patent/DD131857A5/xx unknown
- 1976-07-13 DD DD193825A patent/DD127201A5/xx unknown
- 1976-07-13 DK DK315576A patent/DK148020C/da not_active IP Right Cessation
- 1976-07-13 NO NO762449A patent/NO145952C/no unknown
- 1976-07-13 NL NL7607730.A patent/NL166260C/xx not_active IP Right Cessation
- 1976-07-13 JP JP51083428A patent/JPS5231077A/ja active Pending
- 1976-07-13 FI FI762039A patent/FI71316C/fi not_active IP Right Cessation
- 1976-07-14 IT IT50417/76A patent/IT1065604B/it active
- 1976-07-14 CH CH905076A patent/CH620917A5/fr not_active IP Right Cessation
- 1976-07-14 AR AR263946A patent/AR214976A1/es active
- 1976-07-14 AT AT517276A patent/AT347455B/de not_active IP Right Cessation
- 1976-07-14 LU LU75380A patent/LU75380A1/xx unknown
- 1976-07-19 ES ES449938A patent/ES449938A1/es not_active Expired
- 1976-07-20 BG BG033793A patent/BG27373A3/xx unknown
- 1976-07-21 GB GB43608/76A patent/GB1505029A/en not_active Expired
- 1976-07-21 GB GB30470/76A patent/GB1505028A/en not_active Expired
- 1976-07-23 CS CS764886A patent/CS193557B2/cs unknown
- 1976-07-23 CS CS776588A patent/CS193595B2/cs unknown
- 1976-07-23 RO RO87075A patent/RO71275B/ro unknown
- 1976-07-23 HU HU76PI532A patent/HU177367B/hu unknown
- 1976-07-23 HU HU81127A patent/HU187762B/hu unknown
- 1976-07-24 PL PL1976191419A patent/PL104612B1/pl unknown
- 1976-07-24 PL PL1976210756A patent/PL110241B1/pl unknown
- 1976-07-24 PL PL1976210755A patent/PL110369B1/pl unknown
- 1976-08-27 SU SU762391501A patent/SU942596A3/ru active
-
1977
- 1977-03-18 AR AR266904A patent/AR215618A1/es active
- 1977-08-01 ES ES461252A patent/ES461252A1/es not_active Expired
- 1977-08-01 ES ES461253A patent/ES461253A1/es not_active Expired
- 1977-08-04 PH PH20075A patent/PH14410A/en unknown
- 1977-08-30 SU SU772514858A patent/SU1169540A3/ru active
-
1978
- 1978-08-08 TR TR19310A patent/TR19310A/xx unknown
-
1979
- 1979-12-21 SE SE7910630A patent/SE433078B/sv unknown
- 1979-12-21 SE SE7910631A patent/SE432929B/sv unknown
-
1980
- 1980-09-02 NL NL8004974A patent/NL8004974A/nl active Search and Examination
- 1980-12-17 NO NO803832A patent/NO146572C/no unknown
- 1980-12-17 NO NO803831A patent/NO147245C/no unknown
-
1981
- 1981-07-02 HK HK299/81A patent/HK29981A/xx unknown
- 1981-07-02 HK HK300/81A patent/HK30081A/xx unknown
- 1981-12-30 MY MY265/81A patent/MY8100265A/xx unknown
- 1981-12-30 MY MY273/81A patent/MY8100273A/xx unknown
-
1982
- 1982-05-17 YU YU1031/82A patent/YU39577B/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR830010104A (ko) | 아릴페닐 에테르 유도체의 제조방법 | |
| KR840004756A (ko) | 항 정신질환제의 제조방법 | |
| GB1156489A (en) | Alcoholic Flavouring Agents | |
| KR830005092A (ko) | 시클로프로판 카르복실산의 새로운 유도체 | |
| ATE69T1 (de) | Verfahren zur herstellung von stereoisomeren n-aralkyl-2,6-dimethylmorpholinen. | |
| ES442592A1 (es) | Procedimiento para la obtencion de aditivos para influencia al crecimiento electrocristalino de medios de electrolito. | |
| KR830010039A (ko) | 페닐 지방성 카복실린산 유도체의 제조방법 | |
| SE7910630L (sv) | Forfarande for framstellning av beta-pyroner | |
| KR880011103A (ko) | 5-아미노-4,6-디할로게노피리딘의 제조방법 | |
| IE38812B1 (en) | Method for purifying crude phosphoric acid | |
| GB1006337A (en) | Improvements in or relating to 6-alkylmorphinan derivatives and their preparation | |
| ES420855A1 (es) | Un metodo para preparar 4-(r)-hidroxi-2-ciclopenten-1-ona- sustituida en la posicion 2. | |
| KR860003204A (ko) | 디페닐메틸이민 유도체의 제조방법 | |
| ES478886A1 (es) | Procedimiento de isomerizacion de derivados de la 3-vinil piperidina. | |
| SE7601948L (sv) | Sett att framstella karboxi-alkan-fosfonsyror och karboxi-alkyl-fosfinsyror | |
| KR830007592A (ko) | 약리활성체 4-[2-히드록시-4-(치환)페닐]나프탈렌-2(1h)-온 및 2-올, 이들 유도체 및 이들 중간체의 제조방법 | |
| KR860007241A (ko) | 2-옥사-또는-아자-프레그난 화합의 제조방법 | |
| DE3483192D1 (de) | Verfahren zur herstellung von oxabicycloalkanverbindungen. | |
| GB1366665A (en) | Tricyclic compounds and a process for the preparation thereof | |
| KR850001742A (ko) | 큐말산 에스테르의 제조방법 | |
| ES440282A1 (es) | Procedimiento para la preparacion de piperidina. | |
| KR850006428A (ko) | 에리드로마이신 아세트산염의 제조방법 | |
| GB1511682A (en) | 9-dihydroniddamycin a compounds and related 3-(o)-esters and a process for their preparation | |
| DE3767127D1 (de) | Verfahren zur herstellung von halogenalkoholen. | |
| ES402471A1 (es) | Un procedimiento para la preparacion de derivados de 1-ari-loxi-3-amino-propanol. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 7910630-8 Format of ref document f/p: F |