PL215007A1 - Sposob wytwarzania gamma-pironow - Google Patents

Sposob wytwarzania gamma-pironow

Info

Publication number
PL215007A1
PL215007A1 PL21500777A PL21500777A PL215007A1 PL 215007 A1 PL215007 A1 PL 215007A1 PL 21500777 A PL21500777 A PL 21500777A PL 21500777 A PL21500777 A PL 21500777A PL 215007 A1 PL215007 A1 PL 215007A1
Authority
PL
Poland
Prior art keywords
pyrony
making gamma
gamma
making
Prior art date
Application number
PL21500777A
Other languages
English (en)
Other versions
PL115496B1 (en
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 PL215007A1 publication Critical patent/PL215007A1/pl
Publication of PL115496B1 publication Critical patent/PL115496B1/pl

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
PL1977215007A 1976-08-02 1977-07-21 Process for preparing gamma-pyrones PL115496B1 (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
PL215007A1 true PL215007A1 (pl) 1979-12-17
PL115496B1 PL115496B1 (en) 1981-04-30

Family

ID=27108548

Family Applications (4)

Application Number Title Priority Date Filing Date
PL1977215007A PL115496B1 (en) 1976-08-02 1977-07-21 Process for preparing gamma-pyrones
PL1977215006A PL115497B1 (en) 1976-08-02 1977-07-21 Process for preparing 4-halodihydropyranes
PL1977199798A PL115586B1 (en) 1976-08-02 1977-07-21 Process for preparing gamma-pyrones
PL21500877A PL215008A1 (pl) 1976-08-02 1977-07-21 Sposob wytwarzania pochodnych piranonu-3

Family Applications After (3)

Application Number Title Priority Date Filing Date
PL1977215006A PL115497B1 (en) 1976-08-02 1977-07-21 Process for preparing 4-halodihydropyranes
PL1977199798A PL115586B1 (en) 1976-08-02 1977-07-21 Process for preparing gamma-pyrones
PL21500877A PL215008A1 (pl) 1976-08-02 1977-07-21 Sposob wytwarzania pochodnych piranonu-3

Country Status (36)

Country Link
JP (7) JPS5318578A (pl)
AR (1) AR216080A1 (pl)
AT (3) AT362790B (pl)
BE (1) BE855965A (pl)
BG (4) BG29136A3 (pl)
BR (1) BR7703970A (pl)
CA (3) CA1095921A (pl)
CH (4) CH625798A5 (pl)
CS (3) CS203921B2 (pl)
DD (1) DD132494A5 (pl)
DE (3) DE2728499C2 (pl)
DK (4) DK153483C (pl)
EG (1) EG13080A (pl)
ES (5) ES459994A1 (pl)
FI (6) FI72722C (pl)
FR (1) FR2372821A1 (pl)
GB (5) GB1538373A (pl)
GR (1) GR68938B (pl)
HK (5) HK30481A (pl)
HU (4) HU180040B (pl)
IE (5) IE45642B1 (pl)
IT (1) IT1106258B (pl)
LU (1) LU77600A1 (pl)
MX (1) MX4597E (pl)
MY (3) MY8100267A (pl)
NL (5) NL170955C (pl)
NO (7) NO150561C (pl)
NZ (1) NZ184342A (pl)
PH (5) PH13557A (pl)
PL (4) PL115496B1 (pl)
PT (1) PT66694B (pl)
RO (4) RO78952A (pl)
SE (6) SE433079B (pl)
SU (2) SU955859A3 (pl)
TR (1) TR19652A (pl)
YU (4) YU40166B (pl)

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 (pl) * 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 (pl) * 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
PE20081596A1 (es) * 2007-03-28 2009-02-05 Apotex Technologies Inc Derivados fluorinados de deferiprona
BRPI0822206B8 (pt) 2008-04-25 2021-05-25 Apotex Tech Inc formulação líquida para deferiprona com um sabor agradável.
JP5611339B2 (ja) 2009-07-03 2014-10-22 アポテックス テクノロジーズ インク．Ａｐｏｔｅｘ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｉｎｃ． ３−ヒドロキシピリジン‐４−オンのフッ素化誘導体
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 (pl) * 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
FI831700A0 (fi) 1983-05-16
SE8200522L (sv) 1982-01-29
FI72119C (fi) 1987-04-13
IE45642B1 (en) 1982-10-20
DK153483B (da) 1988-07-18
HK30381A (en) 1981-07-10
CA1095921A (en) 1981-02-17
TR19652A (tr) 1979-09-17
RO78953A (ro) 1982-04-12
FI831700L (fi) 1983-05-16
PL115586B1 (en) 1981-04-30
NL182477C (nl) 1988-03-16
HK30781A (en) 1981-07-10
FI831703A0 (fi) 1983-05-16
PT66694B (en) 1978-11-17
NO150042C (no) 1984-08-15
DK153484C (da) 1988-11-28
NL182476C (nl) 1988-03-16
BG28988A4 (en) 1980-08-15
FI72720B (fi) 1987-03-31
IE45641B1 (en) 1982-10-20
MX4597E (es) 1982-06-25
NL182805B (nl) 1987-12-16
JPS5436269A (en) 1979-03-16
ES470743A1 (es) 1979-01-16
FI73424C (fi) 1987-10-09
ES470746A1 (es) 1979-01-16
NL182805C (nl) 1988-05-16
CH625798A5 (en) 1981-10-15
DK326086D0 (da) 1986-07-09
GB1538375A (en) 1979-01-17
CH626358A5 (en) 1981-11-13
NO772193L (no) 1978-02-03
CH626357A5 (en) 1981-11-13
RO78952A (ro) 1982-04-12
FI72723B (fi) 1987-03-31
NL8105539A (nl) 1982-04-01
DK153484B (da) 1988-07-18
FI72723C (fi) 1987-07-10
IE45641L (en) 1978-02-02
CS203922B2 (en) 1981-03-31
FI771934A (pl) 1978-02-03
FI72721C (fi) 1987-07-10
NL8105538A (nl) 1982-04-01
SE444565B (sv) 1986-04-21
RO78951A2 (ro) 1982-04-12
FR2372821B1 (pl) 1980-10-17
FI831702A0 (fi) 1983-05-16
GB1538373A (en) 1979-01-17
SE444564B (sv) 1986-04-21
MY8100267A (en) 1981-12-31
ES470744A1 (es) 1979-01-16
PH13557A (en) 1980-06-26
NO821850L (no) 1978-02-03
FI831701A0 (fi) 1983-05-16
SE445042B (sv) 1986-05-26
FI72721B (fi) 1987-03-31
BG28989A4 (en) 1980-08-15
FI73424B (fi) 1987-06-30
NO151365B (no) 1984-12-17
SE452616B (sv) 1987-12-07
BR7703970A (pt) 1978-07-04
AR216080A1 (es) 1979-11-30
IE790587L (en) 1978-02-02
SE433079B (sv) 1984-05-07
GB1538371A (en) 1979-01-17
NO834236L (no) 1978-02-03
FI831701L (fi) 1983-05-16
HK30481A (en) 1981-07-10
PT66694A (en) 1977-07-01
NO150559B (no) 1984-07-30
ATA440477A (de) 1980-11-15
PL199798A1 (pl) 1979-08-27
JPS5814433B2 (ja) 1983-03-18
NL182477B (nl) 1987-10-16
CH625235A5 (en) 1981-09-15
NL182476B (nl) 1987-10-16
IE790585L (en) 1978-02-02
NL7706811A (nl) 1978-02-06
GR68938B (pl) 1982-03-29
FI72722B (fi) 1987-03-31
DK154079C (da) 1989-02-27
FI831704L (fi) 1983-05-16
DE2760221C2 (pl) 1989-10-05
PH15185A (en) 1982-09-10
NL170955B (nl) 1982-08-16
PL215006A1 (pl) 1979-12-17
AT364356B (de) 1981-10-12
CS203921B2 (en) 1981-03-31
JPS5420500B2 (pl) 1979-07-23
GB1538374A (en) 1979-01-17
HU185686B (en) 1985-03-28
JPS5436271A (en) 1979-03-16
ES470745A1 (es) 1979-01-16
ES459994A1 (es) 1978-11-16
AT363470B (de) 1981-08-10
NO821848L (no) 1978-02-03
JPS5729034B2 (pl) 1982-06-19
DK153401C (da) 1988-11-28
NO821849L (no) 1978-02-03
NL182478C (nl) 1988-03-16
IE45644B1 (en) 1982-10-20
JPS5436268A (en) 1979-03-16
NO150561B (no) 1984-07-30
JPS5618596B2 (pl) 1981-04-30
NO150559C (no) 1984-11-07
BE855965A (fr) 1977-12-21
DD132494A5 (de) 1978-10-04
FI72720C (fi) 1987-07-10
FI831703L (fi) 1983-05-16
RO74367A (ro) 1981-11-24
FI831702L (fi) 1983-05-16
YU274782A (en) 1983-12-31
SU955859A3 (ru) 1982-08-30
JPS5436267A (en) 1979-03-16
IE45643B1 (en) 1982-10-20
SE8200520L (sv) 1982-01-29
NL8105540A (nl) 1982-04-01
NO150043C (no) 1984-08-15
SE8200518L (sv) 1982-01-29
SE8200519L (sv) 1982-01-29
AU2601777A (en) 1978-09-21
NZ184342A (en) 1978-09-25
JPS5318578A (en) 1978-02-20
DK276177A (da) 1978-02-03
HU180040B (en) 1983-01-28
GB1538372A (en) 1979-01-17
NL170955C (nl) 1983-01-17
SE445041B (sv) 1986-05-26
YU146977A (en) 1983-06-30
CA1117541A (en) 1982-02-02
FI831704A0 (fi) 1983-05-16
FI72119B (fi) 1986-12-31
LU77600A1 (pl) 1978-02-01
NO150560B (no) 1984-07-30
PH13926A (en) 1980-11-04
YU166383A (en) 1986-02-28
IE790586L (en) 1978-02-02
HU186026B (en) 1985-05-28
MY8100262A (en) 1981-12-31
DE2760220C2 (pl) 1987-08-20
PL115496B1 (en) 1981-04-30
HK30581A (en) 1981-07-10
ATA124380A (de) 1981-03-15
YU42613B (en) 1988-10-31
SE7707035L (sv) 1978-02-03
AT362790B (de) 1981-06-10
FI72722C (fi) 1987-07-10
DK326086A (da) 1986-07-09
IT1106258B (it) 1985-11-11
SU1015826A3 (ru) 1983-04-30
BG28849A3 (en) 1980-07-15
EG13080A (en) 1981-03-31
HK30681A (en) 1981-07-10
IE790584L (en) 1978-02-02
YU270382A (en) 1983-10-31
FR2372821A1 (fr) 1978-06-30
NL182478B (nl) 1987-10-16
NO150561C (no) 1984-11-07
NO151365C (no) 1985-03-27
PH14625A (en) 1981-10-12
JPS5436266A (en) 1979-03-16
DE2728499A1 (de) 1978-02-09
BG29136A3 (en) 1980-09-15
CA1110254A (en) 1981-10-06
ATA124480A (de) 1981-01-15
CS203923B2 (en) 1981-03-31
NO150560C (no) 1984-11-07
IE45645B1 (en) 1982-10-20
NO821847L (no) 1978-02-03
NO821851L (no) 1978-02-03
JPS5618597B2 (pl) 1981-04-30
SE8200521L (sv) 1982-01-29
NL8105537A (nl) 1982-04-01
NO150043B (no) 1984-04-30
DK325986A (da) 1986-07-09
HU185687B (en) 1985-03-28
DK153483C (da) 1988-11-28
DK325986D0 (da) 1986-07-09
DK153401B (da) 1988-07-11
PL115497B1 (en) 1981-04-30
DE2728499C2 (de) 1986-04-03
MY8100287A (en) 1981-12-31
YU43190B (en) 1989-04-30
DK326186A (da) 1986-07-09
PH13874A (en) 1980-10-24
YU40166B (en) 1985-08-31
DK326186D0 (da) 1986-07-09
PL215008A1 (pl) 1979-12-17
NO150042B (no) 1984-04-30
DK154079B (da) 1988-10-10
JPS5436270A (en) 1979-03-16

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