JPS5318578A - Production of gammaa pylones - Google Patents

Production of gammaa pylones

Info

Publication number
JPS5318578A
JPS5318578A JP7157277A JP7157277A JPS5318578A JP S5318578 A JPS5318578 A JP S5318578A JP 7157277 A JP7157277 A JP 7157277A JP 7157277 A JP7157277 A JP 7157277A JP S5318578 A JPS5318578 A JP S5318578A
Authority
JP
Japan
Prior art keywords
gammaa
pylones
production
gammaa pylones
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
Application number
JP7157277A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5420500B2 (xx
Inventor
Motsuto Burennan Toomasu
Patoritsuku Burannegan Danieru
Dagurasu Uiikusu Pooru
Aanesuto Kuura Donarudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Inc filed Critical Pfizer Inc
Publication of JPS5318578A publication Critical patent/JPS5318578A/ja
Publication of JPS5420500B2 publication Critical patent/JPS5420500B2/ja
Granted legal-status Critical Current

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
JP7157277A 1976-08-02 1977-06-16 Production of gammaa pylones Granted JPS5318578A (en)

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
JPS5318578A true JPS5318578A (en) 1978-02-20
JPS5420500B2 JPS5420500B2 (xx) 1979-07-23

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
JP53062820A Expired JPS5814433B2 (ja) 1976-08-02 1978-05-25 ガンマ−ピロン類合成の中間体およびその製造方法
JP6282278A Granted JPS5436271A (en) 1976-08-02 1978-05-25 Production of intermediate for gammaapyrone synthesis
JP6281878A Granted JPS5436267A (en) 1976-08-02 1978-05-25 Production of gammaapyrones
JP6281778A Pending JPS5436266A (en) 1976-08-02 1978-05-25 Production of intermediate for gammaapyrone synthesis
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

Family Applications After (6)

Application Number Title Priority Date Filing Date
JP53062820A Expired JPS5814433B2 (ja) 1976-08-02 1978-05-25 ガンマ−ピロン類合成の中間体およびその製造方法
JP6282278A Granted JPS5436271A (en) 1976-08-02 1978-05-25 Production of intermediate for gammaapyrone synthesis
JP6281878A Granted JPS5436267A (en) 1976-08-02 1978-05-25 Production of gammaapyrones
JP6281778A Pending JPS5436266A (en) 1976-08-02 1978-05-25 Production of intermediate for gammaapyrone synthesis
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

Country Status (36)

Country Link
JP (7) JPS5318578A (xx)
AR (1) AR216080A1 (xx)
AT (3) AT362790B (xx)
BE (1) BE855965A (xx)
BG (4) BG29136A3 (xx)
BR (1) BR7703970A (xx)
CA (3) CA1095921A (xx)
CH (4) CH625798A5 (xx)
CS (3) CS203921B2 (xx)
DD (1) DD132494A5 (xx)
DE (3) DE2760220C2 (xx)
DK (4) DK153483C (xx)
EG (1) EG13080A (xx)
ES (5) ES459994A1 (xx)
FI (6) FI72722C (xx)
FR (1) FR2372821A1 (xx)
GB (5) GB1538371A (xx)
GR (1) GR68938B (xx)
HK (5) HK30781A (xx)
HU (4) HU185687B (xx)
IE (5) IE45645B1 (xx)
IT (1) IT1106258B (xx)
LU (1) LU77600A1 (xx)
MX (1) MX4597E (xx)
MY (3) MY8100262A (xx)
NL (5) NL170955C (xx)
NO (7) NO150561C (xx)
NZ (1) NZ184342A (xx)
PH (5) PH13557A (xx)
PL (4) PL115586B1 (xx)
PT (1) PT66694B (xx)
RO (4) RO78952A (xx)
SE (6) SE433079B (xx)
SU (2) SU955859A3 (xx)
TR (1) TR19652A (xx)
YU (4) YU40166B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444675A (en) * 1977-09-12 1979-04-09 Shin Etsu Chem Co Ltd Production of 3-hydroxy-4-pyrone analog
JPH01199956A (ja) * 1987-10-30 1989-08-11 Nissan Chem Ind Ltd 光学活性アルコールの製造法

Families Citing this family (12)

* 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)
JPS5741226U (xx) * 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 (xx) * 1985-09-11 1990-07-20
PE20081596A1 (es) * 2007-03-28 2009-02-05 Apotex Technologies Inc Derivados fluorinados de deferiprona
PL2268282T3 (pl) 2008-04-25 2015-04-30 Apotex Tech Inc Płynny preparat deferypronu o przyjemnym smaku
BR112012000079A2 (pt) 2009-07-03 2017-07-25 Apotex Tech Inc derivados fluorados de 3-hidroxipiridin-4-onas
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 (xx) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444675A (en) * 1977-09-12 1979-04-09 Shin Etsu Chem Co Ltd Production of 3-hydroxy-4-pyrone analog
JPH01199956A (ja) * 1987-10-30 1989-08-11 Nissan Chem Ind Ltd 光学活性アルコールの製造法

Also Published As

Publication number Publication date
NL182476C (nl) 1988-03-16
DK154079B (da) 1988-10-10
NL182478C (nl) 1988-03-16
PH13874A (en) 1980-10-24
FI831702A0 (fi) 1983-05-16
JPS5436266A (en) 1979-03-16
AU2601777A (en) 1978-09-21
NO834236L (no) 1978-02-03
FI73424B (fi) 1987-06-30
PL215007A1 (pl) 1979-12-17
NO150043B (no) 1984-04-30
FI72721B (fi) 1987-03-31
NO772193L (no) 1978-02-03
NO151365B (no) 1984-12-17
RO78953A (ro) 1982-04-12
PL115496B1 (en) 1981-04-30
IE45641B1 (en) 1982-10-20
DK326186A (da) 1986-07-09
NL170955C (nl) 1983-01-17
NL182477B (nl) 1987-10-16
GB1538372A (en) 1979-01-17
DK325986D0 (da) 1986-07-09
NO150561B (no) 1984-07-30
NO150559B (no) 1984-07-30
IT1106258B (it) 1985-11-11
RO78951A2 (ro) 1982-04-12
GB1538371A (en) 1979-01-17
DE2728499A1 (de) 1978-02-09
FI831701L (fi) 1983-05-16
MY8100287A (en) 1981-12-31
YU43190B (en) 1989-04-30
NO821849L (no) 1978-02-03
ATA440477A (de) 1980-11-15
IE790584L (en) 1978-02-02
FI831704A0 (fi) 1983-05-16
DK154079C (da) 1989-02-27
FI831701A0 (fi) 1983-05-16
EG13080A (en) 1981-03-31
RO78952A (ro) 1982-04-12
CS203922B2 (en) 1981-03-31
RO74367A (ro) 1981-11-24
FR2372821A1 (fr) 1978-06-30
BG28988A4 (en) 1980-08-15
LU77600A1 (xx) 1978-02-01
DK276177A (da) 1978-02-03
CS203923B2 (en) 1981-03-31
BG29136A3 (en) 1980-09-15
PL115586B1 (en) 1981-04-30
ES470743A1 (es) 1979-01-16
DK153484B (da) 1988-07-18
FI72721C (fi) 1987-07-10
DK153401C (da) 1988-11-28
CH625235A5 (en) 1981-09-15
HK30581A (en) 1981-07-10
PT66694A (en) 1977-07-01
HK30381A (en) 1981-07-10
MY8100267A (en) 1981-12-31
FI831703A0 (fi) 1983-05-16
FI831703L (fi) 1983-05-16
AR216080A1 (es) 1979-11-30
JPS5729034B2 (xx) 1982-06-19
JPS5436268A (en) 1979-03-16
NO150560C (no) 1984-11-07
IE790585L (en) 1978-02-02
PH15185A (en) 1982-09-10
JPS5420500B2 (xx) 1979-07-23
PT66694B (en) 1978-11-17
FI72722C (fi) 1987-07-10
ES470744A1 (es) 1979-01-16
CA1110254A (en) 1981-10-06
ES470745A1 (es) 1979-01-16
GR68938B (xx) 1982-03-29
IE45642B1 (en) 1982-10-20
SE444564B (sv) 1986-04-21
IE790587L (en) 1978-02-02
DK153484C (da) 1988-11-28
NZ184342A (en) 1978-09-25
FI72720B (fi) 1987-03-31
IE790586L (en) 1978-02-02
PL215006A1 (pl) 1979-12-17
JPS5436271A (en) 1979-03-16
HK30481A (en) 1981-07-10
DK153483B (da) 1988-07-18
NO150043C (no) 1984-08-15
FI72723B (fi) 1987-03-31
AT362790B (de) 1981-06-10
DK153401B (da) 1988-07-11
ES470746A1 (es) 1979-01-16
IE45645B1 (en) 1982-10-20
DK326086D0 (da) 1986-07-09
BG28849A3 (en) 1980-07-15
PH14625A (en) 1981-10-12
FI831700L (fi) 1983-05-16
TR19652A (tr) 1979-09-17
SE8200519L (sv) 1982-01-29
PL199798A1 (pl) 1979-08-27
DE2760220C2 (xx) 1987-08-20
FI72119C (fi) 1987-04-13
AT363470B (de) 1981-08-10
GB1538374A (en) 1979-01-17
HU185686B (en) 1985-03-28
DE2760221C2 (xx) 1989-10-05
GB1538373A (en) 1979-01-17
SU1015826A3 (ru) 1983-04-30
NL8105539A (nl) 1982-04-01
FI831700A0 (fi) 1983-05-16
CH626358A5 (en) 1981-11-13
JPS5618597B2 (xx) 1981-04-30
SE8200521L (sv) 1982-01-29
HK30681A (en) 1981-07-10
MX4597E (es) 1982-06-25
PL215008A1 (pl) 1979-12-17
SE7707035L (sv) 1978-02-03
CH625798A5 (en) 1981-10-15
FI73424C (fi) 1987-10-09
NL7706811A (nl) 1978-02-06
YU146977A (en) 1983-06-30
DK325986A (da) 1986-07-09
PH13557A (en) 1980-06-26
SE445041B (sv) 1986-05-26
PH13926A (en) 1980-11-04
SE452616B (sv) 1987-12-07
CH626357A5 (en) 1981-11-13
CS203921B2 (en) 1981-03-31
DK326186D0 (da) 1986-07-09
FI72722B (fi) 1987-03-31
FI72720C (fi) 1987-07-10
SU955859A3 (ru) 1982-08-30
IE45643B1 (en) 1982-10-20
HU180040B (en) 1983-01-28
AT364356B (de) 1981-10-12
NL182478B (nl) 1987-10-16
NL182805C (nl) 1988-05-16
JPS5618596B2 (xx) 1981-04-30
NO150559C (no) 1984-11-07
NO821847L (no) 1978-02-03
CA1095921A (en) 1981-02-17
NO150561C (no) 1984-11-07
NO150560B (no) 1984-07-30
MY8100262A (en) 1981-12-31
DK153483C (da) 1988-11-28
NO821848L (no) 1978-02-03
ATA124480A (de) 1981-01-15
HU186026B (en) 1985-05-28
BG28989A4 (en) 1980-08-15
YU270382A (en) 1983-10-31
DK326086A (da) 1986-07-09
YU166383A (en) 1986-02-28
NL170955B (nl) 1982-08-16
YU40166B (en) 1985-08-31
FI72119B (fi) 1986-12-31
HK30781A (en) 1981-07-10
ATA124380A (de) 1981-03-15
NO821851L (no) 1978-02-03
DE2728499C2 (de) 1986-04-03
NL8105540A (nl) 1982-04-01
NO821850L (no) 1978-02-03
NL8105537A (nl) 1982-04-01
FI771934A (xx) 1978-02-03
SE8200520L (sv) 1982-01-29
IE45644B1 (en) 1982-10-20
NO150042C (no) 1984-08-15
IE45641L (en) 1978-02-02
SE445042B (sv) 1986-05-26
NL182805B (nl) 1987-12-16
FR2372821B1 (xx) 1980-10-17
NL182476B (nl) 1987-10-16
SE8200522L (sv) 1982-01-29
FI831704L (fi) 1983-05-16
CA1117541A (en) 1982-02-02
GB1538375A (en) 1979-01-17
HU185687B (en) 1985-03-28
JPS5436267A (en) 1979-03-16
FI831702L (fi) 1983-05-16
NL8105538A (nl) 1982-04-01
BR7703970A (pt) 1978-07-04
YU42613B (en) 1988-10-31
YU274782A (en) 1983-12-31
NO150042B (no) 1984-04-30
ES459994A1 (es) 1978-11-16
NL182477C (nl) 1988-03-16
BE855965A (fr) 1977-12-21
JPS5436270A (en) 1979-03-16
SE433079B (sv) 1984-05-07
NO151365C (no) 1985-03-27
DD132494A5 (de) 1978-10-04
JPS5814433B2 (ja) 1983-03-18
JPS5436269A (en) 1979-03-16
SE8200518L (sv) 1982-01-29
PL115497B1 (en) 1981-04-30
SE444565B (sv) 1986-04-21
FI72723C (fi) 1987-07-10

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