DK276177A - Fremgangsmade til fremstilling af gammapyron-forbindelser - Google Patents

Fremgangsmade til fremstilling af gammapyron-forbindelser

Info

Publication number
DK276177A
DK276177A DK276177A DK276177A DK276177A DK 276177 A DK276177 A DK 276177A DK 276177 A DK276177 A DK 276177A DK 276177 A DK276177 A DK 276177A DK 276177 A DK276177 A DK 276177A
Authority
DK
Denmark
Prior art keywords
gammapyron
compounds
procedure
preparation
gammapyron compounds
Prior art date
Application number
DK276177A
Other languages
English (en)
Other versions
DK153483B (da
DK153483C (da
Inventor
T M Brennan
D P Brannegan
P D Weeks
D E Kuhla
Original Assignee
Pfizer
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/721,885 external-priority patent/US4082717A/en
Application filed by Pfizer filed Critical Pfizer
Publication of DK276177A publication Critical patent/DK276177A/da
Priority to DK326086A priority Critical patent/DK153401C/da
Priority to DK326186A priority patent/DK154079C/da
Priority to DK325986A priority patent/DK153484C/da
Publication of DK153483B publication Critical patent/DK153483B/da
Application granted granted Critical
Publication of DK153483C publication Critical patent/DK153483C/da

Links

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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrane Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Furan Compounds (AREA)
  • Picture Signal Circuits (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Processing Of Color Television Signals (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Seasonings (AREA)
  • Control Of El Displays (AREA)
DK276177A 1976-08-02 1977-06-22 Fremgangsmaade til fremstilling af gamma-pyroner DK153483C (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK326086A DK153401C (da) 1976-08-02 1986-07-09 4-halogen-6-hydroxy-2h-pyran-3(6h)-on-forbindelser til anvendelse som mellemprodukter ved fremstilling af gamma-pyroner og fremgangsmaade til fremstilling af mellemprodukt-forbindelserne
DK326186A DK154079C (da) 1976-08-02 1986-07-09 Fremgangsmaade til fremstilling af 4-halogen-2h-pyran-3(6h)-on-forbindelser
DK325986A DK153484C (da) 1976-08-02 1986-07-09 Fremgangsmaade til fremstilling af gamma-pyroner

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71090176A 1976-08-02 1976-08-02
US71090176 1976-08-02
US05/721,885 US4082717A (en) 1976-08-02 1976-09-09 Preparation of gamma-pyrones
US72188576 1976-09-09

Publications (3)

Publication Number Publication Date
DK276177A true DK276177A (da) 1978-02-03
DK153483B DK153483B (da) 1988-07-18
DK153483C DK153483C (da) 1988-11-28

Family

ID=27108548

Family Applications (4)

Application Number Title Priority Date Filing Date
DK276177A DK153483C (da) 1976-08-02 1977-06-22 Fremgangsmaade til fremstilling af gamma-pyroner
DK325986A DK153484C (da) 1976-08-02 1986-07-09 Fremgangsmaade til fremstilling af gamma-pyroner
DK326086A DK153401C (da) 1976-08-02 1986-07-09 4-halogen-6-hydroxy-2h-pyran-3(6h)-on-forbindelser til anvendelse som mellemprodukter ved fremstilling af gamma-pyroner og fremgangsmaade til fremstilling af mellemprodukt-forbindelserne
DK326186A DK154079C (da) 1976-08-02 1986-07-09 Fremgangsmaade til fremstilling af 4-halogen-2h-pyran-3(6h)-on-forbindelser

Family Applications After (3)

Application Number Title Priority Date Filing Date
DK325986A DK153484C (da) 1976-08-02 1986-07-09 Fremgangsmaade til fremstilling af gamma-pyroner
DK326086A DK153401C (da) 1976-08-02 1986-07-09 4-halogen-6-hydroxy-2h-pyran-3(6h)-on-forbindelser til anvendelse som mellemprodukter ved fremstilling af gamma-pyroner og fremgangsmaade til fremstilling af mellemprodukt-forbindelserne
DK326186A DK154079C (da) 1976-08-02 1986-07-09 Fremgangsmaade til fremstilling af 4-halogen-2h-pyran-3(6h)-on-forbindelser

Country Status (36)

Country Link
JP (7) JPS5318578A (da)
AR (1) AR216080A1 (da)
AT (3) AT362790B (da)
BE (1) BE855965A (da)
BG (4) BG28989A4 (da)
BR (1) BR7703970A (da)
CA (3) CA1095921A (da)
CH (4) CH625798A5 (da)
CS (3) CS203921B2 (da)
DD (1) DD132494A5 (da)
DE (3) DE2760221C2 (da)
DK (4) DK153483C (da)
EG (1) EG13080A (da)
ES (5) ES459994A1 (da)
FI (6) FI72722C (da)
FR (1) FR2372821A1 (da)
GB (5) GB1538373A (da)
GR (1) GR68938B (da)
HK (5) HK30381A (da)
HU (4) HU185686B (da)
IE (5) IE45644B1 (da)
IT (1) IT1106258B (da)
LU (1) LU77600A1 (da)
MX (1) MX4597E (da)
MY (3) MY8100267A (da)
NL (5) NL170955C (da)
NO (7) NO150561C (da)
NZ (1) NZ184342A (da)
PH (5) PH13557A (da)
PL (4) PL115586B1 (da)
PT (1) PT66694B (da)
RO (4) RO78953A (da)
SE (6) SE433079B (da)
SU (2) SU955859A3 (da)
TR (1) TR19652A (da)
YU (4) YU40166B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1095921A (en) 1976-08-02 1981-02-17 Thomas M. Brennan Preparation of gamma-pyrones
FR2402654A1 (fr) * 1977-09-12 1979-04-06 Shinetsu Chemical Co Nouveaux derives de x tetrahydropyrannone(5)
JPS5444675A (en) * 1977-09-12 1979-04-09 Shin Etsu Chem Co Ltd Production of 3-hydroxy-4-pyrone analog
JPS5741226U (da) * 1980-08-20 1982-03-05
JPS59135008U (ja) * 1983-02-28 1984-09-10 松下電工株式会社 分電盤装置
JPS6050245A (ja) * 1983-08-29 1985-03-19 Nissan Motor Co Ltd 内燃機関の燃料噴射装置
JPH0226945Y2 (da) * 1985-09-11 1990-07-20
JP2586607B2 (ja) * 1987-10-30 1997-03-05 日産化学工業株式会社 光学活性アルコールの製造法
WO2008116301A1 (en) * 2007-03-28 2008-10-02 Apotex Technologies Inc. Fluorinated derivatives of deferiprone
CN102014904B (zh) 2008-04-25 2013-02-06 阿普泰克斯科技公司 具有适口味道的去铁酮液体配制品
AU2010268666B2 (en) 2009-07-03 2014-07-24 Apotex Inc. 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 (zh) * 2016-12-13 2021-03-12 奥的斯电梯公司 可打开扩展面板及具有其的电梯吊顶，轿厢和系统
CN111606879A (zh) * 2020-05-25 2020-09-01 安徽金禾实业股份有限公司 一锅法制备2-羟甲基-3-烷氧基-4h-吡喃-4-酮的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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 (da) * 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
JPS5212166A (en) * 1975-07-17 1977-01-29 Tatsuya Shono Process for preparation of 4-pyron derivatives
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

Also Published As

Publication number Publication date
GB1538375A (en) 1979-01-17
JPS5814433B2 (ja) 1983-03-18
PH15185A (en) 1982-09-10
FI72723C (fi) 1987-07-10
HU180040B (en) 1983-01-28
PH14625A (en) 1981-10-12
HU186026B (en) 1985-05-28
SE444565B (sv) 1986-04-21
PT66694A (en) 1977-07-01
IE45645B1 (en) 1982-10-20
DK326086D0 (da) 1986-07-09
ES470746A1 (es) 1979-01-16
FI831702A0 (fi) 1983-05-16
LU77600A1 (da) 1978-02-01
HK30581A (en) 1981-07-10
FI831700A0 (fi) 1983-05-16
DK153483B (da) 1988-07-18
DK153401B (da) 1988-07-11
JPS5729034B2 (da) 1982-06-19
DK326186A (da) 1986-07-09
IE790586L (en) 1978-02-02
NL182478B (nl) 1987-10-16
AT364356B (de) 1981-10-12
BG28988A4 (en) 1980-08-15
YU42613B (en) 1988-10-31
FI73424B (fi) 1987-06-30
GR68938B (da) 1982-03-29
DK154079C (da) 1989-02-27
JPS5436267A (en) 1979-03-16
ES470745A1 (es) 1979-01-16
FI72722B (fi) 1987-03-31
FI72119C (fi) 1987-04-13
IE45641B1 (en) 1982-10-20
NO151365B (no) 1984-12-17
NO772193L (no) 1978-02-03
FI831703L (fi) 1983-05-16
CS203922B2 (en) 1981-03-31
HK30481A (en) 1981-07-10
SE445041B (sv) 1986-05-26
NO150043C (no) 1984-08-15
JPS5318578A (en) 1978-02-20
SE452616B (sv) 1987-12-07
CA1095921A (en) 1981-02-17
DE2760221C2 (da) 1989-10-05
DE2728499A1 (de) 1978-02-09
YU43190B (en) 1989-04-30
AT362790B (de) 1981-06-10
SE444564B (sv) 1986-04-21
ATA440477A (de) 1980-11-15
PL215006A1 (pl) 1979-12-17
PL199798A1 (pl) 1979-08-27
FI831702L (fi) 1983-05-16
NO150560C (no) 1984-11-07
FI72721C (fi) 1987-07-10
IE790585L (en) 1978-02-02
BG28849A3 (bg) 1980-07-15
JPS5420500B2 (da) 1979-07-23
JPS5436266A (en) 1979-03-16
BG28989A4 (en) 1980-08-15
NO821851L (no) 1978-02-03
RO78953A (ro) 1982-04-12
SE8200518L (sv) 1982-01-29
GB1538371A (en) 1979-01-17
NO150561B (no) 1984-07-30
BR7703970A (pt) 1978-07-04
SE7707035L (sv) 1978-02-03
SU1015826A3 (ru) 1983-04-30
ATA124480A (de) 1981-01-15
DE2760220C2 (da) 1987-08-20
PL115496B1 (en) 1981-04-30
FI831701A0 (fi) 1983-05-16
NO150559B (no) 1984-07-30
YU270382A (en) 1983-10-31
FI831701L (fi) 1983-05-16
SE8200522L (sv) 1982-01-29
AT363470B (de) 1981-08-10
IE790584L (en) 1978-02-02
DK325986A (da) 1986-07-09
ATA124380A (de) 1981-03-15
CH625235A5 (en) 1981-09-15
NL182477B (nl) 1987-10-16
YU146977A (en) 1983-06-30
RO74367A (ro) 1981-11-24
NL170955B (nl) 1982-08-16
TR19652A (tr) 1979-09-17
SE8200519L (sv) 1982-01-29
PT66694B (en) 1978-11-17
ES459994A1 (es) 1978-11-16
CA1117541A (en) 1982-02-02
SU955859A3 (ru) 1982-08-30
NL170955C (nl) 1983-01-17
YU166383A (en) 1986-02-28
NL182805B (nl) 1987-12-16
DE2728499C2 (de) 1986-04-03
IE790587L (en) 1978-02-02
PL115497B1 (en) 1981-04-30
JPS5436270A (en) 1979-03-16
SE433079B (sv) 1984-05-07
RO78952A (ro) 1982-04-12
HK30681A (en) 1981-07-10
NO151365C (no) 1985-03-27
MY8100287A (en) 1981-12-31
ES470744A1 (es) 1979-01-16
FI72723B (fi) 1987-03-31
IE45642B1 (en) 1982-10-20
NL182477C (nl) 1988-03-16
DK154079B (da) 1988-10-10
DK325986D0 (da) 1986-07-09
HK30781A (en) 1981-07-10
FI73424C (fi) 1987-10-09
GB1538372A (en) 1979-01-17
JPS5618597B2 (da) 1981-04-30
NL182805C (nl) 1988-05-16
AU2601777A (en) 1978-09-21
NO150042B (no) 1984-04-30
DD132494A5 (de) 1978-10-04
EG13080A (en) 1981-03-31
CA1110254A (en) 1981-10-06
PH13874A (en) 1980-10-24
YU274782A (en) 1983-12-31
FI831704A0 (fi) 1983-05-16
FI831704L (fi) 1983-05-16
JPS5436271A (en) 1979-03-16
BG29136A3 (bg) 1980-09-15
NO150561C (no) 1984-11-07
CH625798A5 (en) 1981-10-15
HU185687B (en) 1985-03-28
NO150042C (no) 1984-08-15
FI72720B (fi) 1987-03-31
NL7706811A (nl) 1978-02-06
FI72720C (fi) 1987-07-10
NO150043B (no) 1984-04-30
NL182478C (nl) 1988-03-16
FI771934A7 (da) 1978-02-03
JPS5618596B2 (da) 1981-04-30
NO150559C (no) 1984-11-07
FI72119B (fi) 1986-12-31
DK153401C (da) 1988-11-28
FR2372821B1 (da) 1980-10-17
YU40166B (en) 1985-08-31
RO78951A2 (ro) 1982-04-12
JPS5436269A (en) 1979-03-16
DK153483C (da) 1988-11-28
NL8105538A (nl) 1982-04-01
SE445042B (sv) 1986-05-26
GB1538374A (en) 1979-01-17
HU185686B (en) 1985-03-28
NL182476C (nl) 1988-03-16
CS203921B2 (en) 1981-03-31
CS203923B2 (en) 1981-03-31
CH626357A5 (en) 1981-11-13
IE45644B1 (en) 1982-10-20
DK153484B (da) 1988-07-18
FI831700L (fi) 1983-05-16
PH13926A (en) 1980-11-04
MX4597E (es) 1982-06-25
DK326086A (da) 1986-07-09
IT1106258B (it) 1985-11-11
JPS5436268A (en) 1979-03-16
NO834236L (no) 1978-02-03
ES470743A1 (es) 1979-01-16
FI831703A0 (fi) 1983-05-16
FI72721B (fi) 1987-03-31
PL215007A1 (pl) 1979-12-17
HK30381A (en) 1981-07-10
NO821850L (no) 1978-02-03
AR216080A1 (es) 1979-11-30
NO821849L (no) 1978-02-03
NO821848L (no) 1978-02-03
SE8200521L (sv) 1982-01-29
FI72722C (fi) 1987-07-10
IE45641L (en) 1978-02-02
PL115586B1 (en) 1981-04-30
NO150560B (no) 1984-07-30
PH13557A (en) 1980-06-26
NL8105537A (nl) 1982-04-01
NO821847L (no) 1978-02-03
BE855965A (fr) 1977-12-21
MY8100267A (en) 1981-12-31
CH626358A5 (en) 1981-11-13
NL8105540A (nl) 1982-04-01
FR2372821A1 (fr) 1978-06-30
DK153484C (da) 1988-11-28
DK326186D0 (da) 1986-07-09
PL215008A1 (pl) 1979-12-17
MY8100262A (en) 1981-12-31
NL8105539A (nl) 1982-04-01
SE8200520L (sv) 1982-01-29
NZ184342A (en) 1978-09-25
IE45643B1 (en) 1982-10-20
NL182476B (nl) 1987-10-16
GB1538373A (en) 1979-01-17

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