JPS5436270A - Production of intermediate for gammaapyrone synthesis - Google Patents
Production of intermediate for gammaapyrone synthesisInfo
- Publication number
- JPS5436270A JPS5436270A JP6282178A JP6282178A JPS5436270A JP S5436270 A JPS5436270 A JP S5436270A JP 6282178 A JP6282178 A JP 6282178A JP 6282178 A JP6282178 A JP 6282178A JP S5436270 A JPS5436270 A JP S5436270A
- Authority
- JP
- Japan
- Prior art keywords
- gammaapyrone
- synthesis
- production
- gammaapyrone synthesis
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pyrane Compounds (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Saccharide Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Picture Signal Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Processing Of Color Television Signals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Seasonings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Control Of El Displays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71090176A | 1976-08-02 | 1976-08-02 | |
US05/721,885 US4082717A (en) | 1976-08-02 | 1976-09-09 | Preparation of gamma-pyrones |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5436270A true JPS5436270A (en) | 1979-03-16 |
JPS5618596B2 JPS5618596B2 (en) | 1981-04-30 |
Family
ID=27108548
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7157277A Granted JPS5318578A (en) | 1976-08-02 | 1977-06-16 | Production of gammaa pylones |
JP6281878A Granted JPS5436267A (en) | 1976-08-02 | 1978-05-25 | Production of gammaapyrones |
JP6281978A Pending JPS5436268A (en) | 1976-08-02 | 1978-05-25 | Production of gammaapyrones |
JP6282178A Granted JPS5436270A (en) | 1976-08-02 | 1978-05-25 | Production of intermediate for gammaapyrone synthesis |
JP53062820A Expired JPS5814433B2 (en) | 1976-08-02 | 1978-05-25 | Intermediate for synthesis of gamma-pyrones and method for producing the same |
JP6282278A Granted JPS5436271A (en) | 1976-08-02 | 1978-05-25 | Production of intermediate for gammaapyrone synthesis |
JP6281778A Pending JPS5436266A (en) | 1976-08-02 | 1978-05-25 | Production of intermediate for gammaapyrone synthesis |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7157277A Granted JPS5318578A (en) | 1976-08-02 | 1977-06-16 | Production of gammaa pylones |
JP6281878A Granted JPS5436267A (en) | 1976-08-02 | 1978-05-25 | Production of gammaapyrones |
JP6281978A Pending JPS5436268A (en) | 1976-08-02 | 1978-05-25 | Production of gammaapyrones |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53062820A Expired JPS5814433B2 (en) | 1976-08-02 | 1978-05-25 | Intermediate for synthesis of gamma-pyrones and method for producing the same |
JP6282278A Granted JPS5436271A (en) | 1976-08-02 | 1978-05-25 | Production of intermediate for gammaapyrone synthesis |
JP6281778A Pending JPS5436266A (en) | 1976-08-02 | 1978-05-25 | Production of intermediate for gammaapyrone synthesis |
Country Status (36)
Country | Link |
---|---|
JP (7) | JPS5318578A (en) |
AR (1) | AR216080A1 (en) |
AT (3) | AT362790B (en) |
BE (1) | BE855965A (en) |
BG (4) | BG28988A4 (en) |
BR (1) | BR7703970A (en) |
CA (3) | CA1095921A (en) |
CH (4) | CH625798A5 (en) |
CS (3) | CS203921B2 (en) |
DD (1) | DD132494A5 (en) |
DE (3) | DE2728499C2 (en) |
DK (4) | DK153483C (en) |
EG (1) | EG13080A (en) |
ES (5) | ES459994A1 (en) |
FI (6) | FI72722C (en) |
FR (1) | FR2372821A1 (en) |
GB (5) | GB1538375A (en) |
GR (1) | GR68938B (en) |
HK (5) | HK30381A (en) |
HU (4) | HU186026B (en) |
IE (5) | IE45641B1 (en) |
IT (1) | IT1106258B (en) |
LU (1) | LU77600A1 (en) |
MX (1) | MX4597E (en) |
MY (3) | MY8100287A (en) |
NL (5) | NL170955C (en) |
NO (7) | NO150561C (en) |
NZ (1) | NZ184342A (en) |
PH (5) | PH13557A (en) |
PL (4) | PL215008A1 (en) |
PT (1) | PT66694B (en) |
RO (4) | RO78951A2 (en) |
SE (6) | SE433079B (en) |
SU (2) | SU955859A3 (en) |
TR (1) | TR19652A (en) |
YU (4) | YU40166B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1095921A (en) | 1976-08-02 | 1981-02-17 | Thomas M. Brennan | Preparation of gamma-pyrones |
FR2402654A1 (en) * | 1977-09-12 | 1979-04-06 | Shinetsu Chemical Co | Tetra:hydro-pyranone derivs. - useful as intermediates for cpds. used as food flavours |
JPS5444675A (en) * | 1977-09-12 | 1979-04-09 | Shin Etsu Chem Co Ltd | Production of 3-hydroxy-4-pyrone analog |
JPS5741226U (en) * | 1980-08-20 | 1982-03-05 | ||
JPS59135008U (en) * | 1983-02-28 | 1984-09-10 | 松下電工株式会社 | Distribution board device |
JPS6050245A (en) * | 1983-08-29 | 1985-03-19 | Nissan Motor Co Ltd | Fuel injection device in internal-combustion engine |
JPH0226945Y2 (en) * | 1985-09-11 | 1990-07-20 | ||
JP2586607B2 (en) * | 1987-10-30 | 1997-03-05 | 日産化学工業株式会社 | Production method of optically active alcohol |
NZ600874A (en) | 2007-03-28 | 2013-01-25 | Apotex Technologies Inc | Fluorinated derivatives of deferiprone |
AP2010005454A0 (en) | 2008-04-25 | 2010-12-31 | Apotex Technologies Inc | Liquid formulation for deferiprone with palatable taste. |
CN102712591B (en) | 2009-07-03 | 2014-06-25 | 阿普泰克斯科技公司 | Fluorinated derivatives of 3-hydroxypyridin-4-ones |
WO2017168309A1 (en) * | 2016-03-29 | 2017-10-05 | Dr. Reddy’S Laboratories Limited | Process for preparation of eribulin and intermediates thereof |
CN108609456B (en) * | 2016-12-13 | 2021-03-12 | 奥的斯电梯公司 | Openable expansion panel and elevator suspended ceiling, elevator car and elevator system with same |
CN111606879A (en) * | 2020-05-25 | 2020-09-01 | 安徽金禾实业股份有限公司 | Method for preparing 2-hydroxymethyl-3-alkoxy-4H-pyran-4-ketone by one-pot method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5212166A (en) * | 1975-07-17 | 1977-01-29 | Tatsuya Shono | Process for preparation of 4-pyron derivatives |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491122A (en) * | 1966-09-14 | 1970-01-20 | Monsanto Co | Synthesis of 4-pyrones |
US3547912A (en) * | 1968-07-29 | 1970-12-15 | American Home Prod | Derivatives of 2h-pyran-3(6h)-ones and preparation thereof |
JPS5145565B1 (en) * | 1968-10-12 | 1976-12-04 | ||
US3621063A (en) * | 1968-12-24 | 1971-11-16 | Monsanto Co | Unsaturated acyclic ketones |
US3832357A (en) * | 1971-05-26 | 1974-08-27 | Daicel Ltd | Process for preparation of 3-hydroxy-2-alkyl-4-pyrone |
IE42789B1 (en) * | 1975-08-28 | 1980-10-22 | Pfizer | Preparation of gamma-pyrones |
CA1095921A (en) | 1976-08-02 | 1981-02-17 | Thomas M. Brennan | Preparation of gamma-pyrones |
-
1977
- 1977-06-06 CA CA279,922A patent/CA1095921A/en not_active Expired
- 1977-06-08 NZ NZ184342A patent/NZ184342A/en unknown
- 1977-06-09 GR GR53666A patent/GR68938B/el unknown
- 1977-06-13 YU YU1469/77A patent/YU40166B/en unknown
- 1977-06-15 MX MX775807U patent/MX4597E/en unknown
- 1977-06-16 JP JP7157277A patent/JPS5318578A/en active Granted
- 1977-06-16 SE SE7707035A patent/SE433079B/en not_active IP Right Cessation
- 1977-06-17 PH PH19887A patent/PH13557A/en unknown
- 1977-06-20 BR BR7703970A patent/BR7703970A/en unknown
- 1977-06-21 FI FI771934A patent/FI72722C/en not_active IP Right Cessation
- 1977-06-21 NL NLAANVRAGE7706811,A patent/NL170955C/en not_active IP Right Cessation
- 1977-06-21 BE BE1008209A patent/BE855965A/en not_active IP Right Cessation
- 1977-06-22 DE DE2728499A patent/DE2728499C2/en not_active Expired
- 1977-06-22 AT AT0440477A patent/AT362790B/en not_active IP Right Cessation
- 1977-06-22 NO NO772193A patent/NO150561C/en unknown
- 1977-06-22 EG EG371/77A patent/EG13080A/en active
- 1977-06-22 TR TR19652A patent/TR19652A/en unknown
- 1977-06-22 ES ES459994A patent/ES459994A1/en not_active Expired
- 1977-06-22 DE DE2760220A patent/DE2760220C2/de not_active Expired
- 1977-06-22 DE DE2760221A patent/DE2760221C2/de not_active Expired
- 1977-06-22 PT PT66694A patent/PT66694B/en unknown
- 1977-06-22 DK DK276177A patent/DK153483C/en active
- 1977-06-22 LU LU77600A patent/LU77600A1/xx unknown
- 1977-06-22 CH CH765877A patent/CH625798A5/en not_active IP Right Cessation
- 1977-06-23 FR FR7719250A patent/FR2372821A1/en active Granted
- 1977-06-23 IT IT49950/77A patent/IT1106258B/en active
- 1977-06-23 AR AR268164A patent/AR216080A1/en active
- 1977-06-23 DD DD7700199657A patent/DD132494A5/en not_active IP Right Cessation
- 1977-07-14 BG BG7742606A patent/BG28988A4/en unknown
- 1977-07-14 BG BG042608A patent/BG29136A3/en unknown
- 1977-07-14 BG BG036892A patent/BG28849A3/en unknown
- 1977-07-14 BG BG7942607A patent/BG28989A4/en unknown
- 1977-07-14 CS CS774705A patent/CS203921B2/en unknown
- 1977-07-20 RO RO7799825A patent/RO78951A2/en unknown
- 1977-07-20 RO RO7799826A patent/RO78952A/en unknown
- 1977-07-20 RO RO7799830A patent/RO78953A/en unknown
- 1977-07-20 RO RO7791106A patent/RO74367A/en unknown
- 1977-07-21 SU SU772508256A patent/SU955859A3/en active
- 1977-07-21 HU HU82156A patent/HU186026B/en unknown
- 1977-07-21 HU HU82155A patent/HU185686B/en unknown
- 1977-07-21 PL PL21500877A patent/PL215008A1/en unknown
- 1977-07-21 GB GB4243/78A patent/GB1538375A/en not_active Expired
- 1977-07-21 GB GB4241/78A patent/GB1538373A/en not_active Expired
- 1977-07-21 PL PL1977215006A patent/PL115497B1/en unknown
- 1977-07-21 HU HU77PI584A patent/HU180040B/en unknown
- 1977-07-21 PL PL1977215007A patent/PL115496B1/en unknown
- 1977-07-21 PL PL1977199798A patent/PL115586B1/en unknown
- 1977-07-21 GB GB30759/77A patent/GB1538371A/en not_active Expired
- 1977-07-21 HU HU82157A patent/HU185687B/en unknown
- 1977-07-21 GB GB4242/78A patent/GB1538374A/en not_active Expired
- 1977-07-21 GB GB4240/78A patent/GB1538372A/en not_active Expired
- 1977-07-29 IE IE1587/77A patent/IE45641B1/en not_active IP Right Cessation
- 1977-07-29 IE IE587/79A patent/IE45645B1/en not_active IP Right Cessation
- 1977-07-29 IE IE585/79A patent/IE45643B1/en not_active IP Right Cessation
- 1977-07-29 IE IE586/79A patent/IE45644B1/en not_active IP Right Cessation
- 1977-07-29 IE IE584/79A patent/IE45642B1/en not_active IP Right Cessation
-
1978
- 1978-02-03 PH PH20745A patent/PH15185A/en unknown
- 1978-02-03 PH PH20746A patent/PH13926A/en unknown
- 1978-05-25 JP JP6281878A patent/JPS5436267A/en active Granted
- 1978-05-25 JP JP6281978A patent/JPS5436268A/en active Pending
- 1978-05-25 JP JP6282178A patent/JPS5436270A/en active Granted
- 1978-05-25 JP JP53062820A patent/JPS5814433B2/en not_active Expired
- 1978-05-25 JP JP6282278A patent/JPS5436271A/en active Granted
- 1978-05-25 JP JP6281778A patent/JPS5436266A/en active Pending
- 1978-06-07 CS CS783706A patent/CS203923B2/en unknown
- 1978-06-07 CS CS783705A patent/CS203922B2/en unknown
- 1978-06-13 ES ES470745A patent/ES470745A1/en not_active Expired
- 1978-06-13 ES ES470744A patent/ES470744A1/en not_active Expired
- 1978-06-13 ES ES470746A patent/ES470746A1/en not_active Expired
- 1978-06-13 ES ES470743A patent/ES470743A1/en not_active Expired
- 1978-07-05 SU SU782631651A patent/SU1015826A3/en active
-
1979
- 1979-02-01 PH PH22150A patent/PH13874A/en unknown
- 1979-02-01 PH PH22149A patent/PH14625A/en unknown
-
1980
- 1980-03-06 AT AT0124480A patent/AT363470B/en not_active IP Right Cessation
- 1980-03-06 AT AT0124380A patent/AT364356B/en not_active IP Right Cessation
- 1980-10-24 CA CA000363274A patent/CA1117541A/en not_active Expired
- 1980-10-24 CA CA363,273A patent/CA1110254A/en not_active Expired
- 1980-10-30 CH CH808580A patent/CH625235A5/en not_active IP Right Cessation
-
1981
- 1981-02-20 CH CH116081A patent/CH626357A5/en not_active IP Right Cessation
- 1981-02-20 CH CH116181A patent/CH626358A5/en not_active IP Right Cessation
- 1981-07-02 HK HK303/81A patent/HK30381A/en unknown
- 1981-07-02 HK HK305/81A patent/HK30581A/en unknown
- 1981-07-02 HK HK304/81A patent/HK30481A/en unknown
- 1981-07-02 HK HK306/81A patent/HK30681A/en unknown
- 1981-07-02 HK HK307/81A patent/HK30781A/en unknown
- 1981-12-09 NL NLAANVRAGE8105540,A patent/NL182805C/en not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105538,A patent/NL182477C/en not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105537,A patent/NL182476C/en not_active IP Right Cessation
- 1981-12-09 NL NLAANVRAGE8105539,A patent/NL182478C/en not_active IP Right Cessation
- 1981-12-30 MY MY287/81A patent/MY8100287A/en unknown
- 1981-12-30 MY MY267/81A patent/MY8100267A/en unknown
- 1981-12-30 MY MY262/81A patent/MY8100262A/en unknown
-
1982
- 1982-01-29 SE SE8200520A patent/SE444564B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200519A patent/SE445042B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200521A patent/SE452616B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200522A patent/SE444565B/en not_active IP Right Cessation
- 1982-01-29 SE SE8200518A patent/SE445041B/en not_active IP Right Cessation
- 1982-06-03 NO NO821849A patent/NO150559C/en unknown
- 1982-06-03 NO NO821851A patent/NO150560C/en unknown
- 1982-06-03 NO NO821850A patent/NO821850L/en unknown
- 1982-06-03 NO NO821847A patent/NO150042C/en unknown
- 1982-06-03 NO NO821848A patent/NO150043C/en unknown
- 1982-12-07 YU YU02703/82A patent/YU270382A/en unknown
- 1982-12-13 YU YU2747/82A patent/YU42613B/en unknown
-
1983
- 1983-05-16 FI FI831702A patent/FI72720C/en not_active IP Right Cessation
- 1983-05-16 FI FI831703A patent/FI73424C/en not_active IP Right Cessation
- 1983-05-16 FI FI831704A patent/FI72721C/en not_active IP Right Cessation
- 1983-05-16 FI FI831701A patent/FI72723C/en not_active IP Right Cessation
- 1983-05-16 FI FI831700A patent/FI72119C/en not_active IP Right Cessation
- 1983-08-08 YU YU1663/83A patent/YU43190B/en unknown
- 1983-11-18 NO NO834236A patent/NO151365C/en unknown
-
1986
- 1986-07-09 DK DK325986A patent/DK153484C/en active
- 1986-07-09 DK DK326086A patent/DK153401C/en not_active IP Right Cessation
- 1986-07-09 DK DK326186A patent/DK154079C/en active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5212166A (en) * | 1975-07-17 | 1977-01-29 | Tatsuya Shono | Process for preparation of 4-pyron derivatives |
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