PL215006A1 - Sposob wytwarzania 4-chlorowcodwuhydropiranow - Google Patents

Sposob wytwarzania 4-chlorowcodwuhydropiranow

Info

Publication number
PL215006A1
PL215006A1 PL21500677A PL21500677A PL215006A1 PL 215006 A1 PL215006 A1 PL 215006A1 PL 21500677 A PL21500677 A PL 21500677A PL 21500677 A PL21500677 A PL 21500677A PL 215006 A1 PL215006 A1 PL 215006A1
Authority
PL
Poland
Prior art keywords
chlorinebidhydropirane
preparation
Prior art date
Application number
PL21500677A
Other languages
English (en)
Other versions
PL115497B1 (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 PL215006A1 publication Critical patent/PL215006A1/pl
Publication of PL115497B1 publication Critical patent/PL115497B1/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

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)
  • Saccharide Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Furan Compounds (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Picture Signal Circuits (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Processing Of Color Television Signals (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Control Of El Displays (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Seasonings (AREA)
PL1977215006A 1976-08-02 1977-07-21 Process for preparing 4-halodihydropyranes PL115497B1 (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
PL215006A1 true PL215006A1 (pl) 1979-12-17
PL115497B1 PL115497B1 (en) 1981-04-30

Family

ID=27108548

Family Applications (4)

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

Family Applications After (3)

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

Country Status (36)

Country Link
JP (7) JPS5318578A (pl)
AR (1) AR216080A1 (pl)
AT (3) AT362790B (pl)
BE (1) BE855965A (pl)
BG (4) BG28989A4 (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) GB1538374A (pl)
GR (1) GR68938B (pl)
HK (5) HK30381A (pl)
HU (4) HU185686B (pl)
IE (5) IE45644B1 (pl)
IT (1) IT1106258B (pl)
LU (1) LU77600A1 (pl)
MX (1) MX4597E (pl)
MY (3) MY8100287A (pl)
NL (5) NL170955C (pl)
NO (7) NO150561C (pl)
NZ (1) NZ184342A (pl)
PH (5) PH13557A (pl)
PL (4) PL115497B1 (pl)
PT (1) PT66694B (pl)
RO (4) RO78951A2 (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
NZ579928A (en) * 2007-03-28 2012-09-28 Apotex Technologies Inc Fluorinated derivatives of deferiprone
ES2539414T3 (es) 2008-04-25 2015-06-30 Apotex Technologies Inc. Formulación líquida para deferiprona con sabor apetecible
DK2448922T3 (da) 2009-07-03 2014-11-10 Apotex Technologies Inc Fluorinerede derivater af 3-hydroxypyridin-4-oner
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
PH15185A (en) 1982-09-10
BG28849A3 (bg) 1980-07-15
ES470744A1 (es) 1979-01-16
FI831700L (fi) 1983-05-16
NL182478C (nl) 1988-03-16
DE2728499C2 (de) 1986-04-03
NO772193L (no) 1978-02-03
PH13926A (en) 1980-11-04
FI831702L (fi) 1983-05-16
YU146977A (en) 1983-06-30
PL115497B1 (en) 1981-04-30
FI72720B (fi) 1987-03-31
IE45641B1 (en) 1982-10-20
ATA124480A (de) 1981-01-15
PT66694A (en) 1977-07-01
ES470743A1 (es) 1979-01-16
AU2601777A (en) 1978-09-21
GB1538372A (en) 1979-01-17
NO150559B (no) 1984-07-30
BG28988A4 (en) 1980-08-15
FI72720C (fi) 1987-07-10
NL182477B (nl) 1987-10-16
RO78953A (ro) 1982-04-12
SU1015826A3 (ru) 1983-04-30
HU186026B (en) 1985-05-28
NO150561C (no) 1984-11-07
SE445041B (sv) 1986-05-26
DK153484B (da) 1988-07-18
NO834236L (no) 1978-02-03
IE45642B1 (en) 1982-10-20
FI831703A0 (fi) 1983-05-16
PH14625A (en) 1981-10-12
JPS5618597B2 (pl) 1981-04-30
SE8200521L (sv) 1982-01-29
SE8200519L (sv) 1982-01-29
DD132494A5 (de) 1978-10-04
TR19652A (tr) 1979-09-17
SE444565B (sv) 1986-04-21
NZ184342A (en) 1978-09-25
RO78952A (ro) 1982-04-12
FI72723C (fi) 1987-07-10
DK153484C (da) 1988-11-28
NO821847L (no) 1978-02-03
NL182477C (nl) 1988-03-16
CA1117541A (en) 1982-02-02
NL182478B (nl) 1987-10-16
JPS5436268A (en) 1979-03-16
BE855965A (fr) 1977-12-21
AT363470B (de) 1981-08-10
ES470746A1 (es) 1979-01-16
MX4597E (es) 1982-06-25
MY8100262A (en) 1981-12-31
FR2372821A1 (fr) 1978-06-30
DK153483C (da) 1988-11-28
PL199798A1 (pl) 1979-08-27
SE444564B (sv) 1986-04-21
NO151365B (no) 1984-12-17
NO150042C (no) 1984-08-15
HU185687B (en) 1985-03-28
IE45644B1 (en) 1982-10-20
NL170955C (nl) 1983-01-17
ATA124380A (de) 1981-03-15
PL115496B1 (en) 1981-04-30
FI72723B (fi) 1987-03-31
DK325986A (da) 1986-07-09
NL8105540A (nl) 1982-04-01
FI831703L (fi) 1983-05-16
IE790587L (en) 1978-02-02
NL182805B (nl) 1987-12-16
FI831702A0 (fi) 1983-05-16
HK30581A (en) 1981-07-10
MY8100287A (en) 1981-12-31
YU43190B (en) 1989-04-30
NO150560C (no) 1984-11-07
NL7706811A (nl) 1978-02-06
FI72721C (fi) 1987-07-10
EG13080A (en) 1981-03-31
JPS5618596B2 (pl) 1981-04-30
NO150559C (no) 1984-11-07
CS203923B2 (en) 1981-03-31
CH625235A5 (en) 1981-09-15
CH626357A5 (en) 1981-11-13
GB1538373A (en) 1979-01-17
NO151365C (no) 1985-03-27
BR7703970A (pt) 1978-07-04
PL115586B1 (en) 1981-04-30
DK153401C (da) 1988-11-28
FR2372821B1 (pl) 1980-10-17
IT1106258B (it) 1985-11-11
NL8105538A (nl) 1982-04-01
DK276177A (da) 1978-02-03
FI72722B (fi) 1987-03-31
JPS5436270A (en) 1979-03-16
SE433079B (sv) 1984-05-07
NO150561B (no) 1984-07-30
PH13874A (en) 1980-10-24
NO150043B (no) 1984-04-30
LU77600A1 (pl) 1978-02-01
JPS5318578A (en) 1978-02-20
IE45645B1 (en) 1982-10-20
IE45641L (en) 1978-02-02
SE8200522L (sv) 1982-01-29
IE790585L (en) 1978-02-02
DK325986D0 (da) 1986-07-09
SE8200520L (sv) 1982-01-29
DE2760221C2 (pl) 1989-10-05
MY8100267A (en) 1981-12-31
FI831700A0 (fi) 1983-05-16
FI73424C (fi) 1987-10-09
FI72721B (fi) 1987-03-31
RO78951A2 (ro) 1982-04-12
SE452616B (sv) 1987-12-07
DK154079C (da) 1989-02-27
FI831704A0 (fi) 1983-05-16
AT362790B (de) 1981-06-10
CA1095921A (en) 1981-02-17
YU274782A (en) 1983-12-31
IE790586L (en) 1978-02-02
DE2728499A1 (de) 1978-02-09
IE790584L (en) 1978-02-02
JPS5814433B2 (ja) 1983-03-18
BG29136A3 (bg) 1980-09-15
JPS5436267A (en) 1979-03-16
GB1538371A (en) 1979-01-17
YU40166B (en) 1985-08-31
FI72119B (fi) 1986-12-31
GB1538375A (en) 1979-01-17
PT66694B (en) 1978-11-17
NL8105537A (nl) 1982-04-01
RO74367A (ro) 1981-11-24
DK326086A (da) 1986-07-09
PH13557A (en) 1980-06-26
NO821848L (no) 1978-02-03
NL182805C (nl) 1988-05-16
YU42613B (en) 1988-10-31
PL215008A1 (pl) 1979-12-17
SE445042B (sv) 1986-05-26
CH625798A5 (en) 1981-10-15
FI831701A0 (fi) 1983-05-16
ES459994A1 (es) 1978-11-16
CH626358A5 (en) 1981-11-13
CS203921B2 (en) 1981-03-31
DK326186D0 (da) 1986-07-09
GR68938B (pl) 1982-03-29
FI831704L (fi) 1983-05-16
CA1110254A (en) 1981-10-06
JPS5436269A (en) 1979-03-16
FI771934A7 (pl) 1978-02-03
NO150043C (no) 1984-08-15
NL170955B (nl) 1982-08-16
DK153401B (da) 1988-07-11
FI72119C (fi) 1987-04-13
JPS5729034B2 (pl) 1982-06-19
HK30481A (en) 1981-07-10
DK153483B (da) 1988-07-18
NL8105539A (nl) 1982-04-01
NL182476B (nl) 1987-10-16
SU955859A3 (ru) 1982-08-30
DK326086D0 (da) 1986-07-09
HK30781A (en) 1981-07-10
CS203922B2 (en) 1981-03-31
SE7707035L (sv) 1978-02-03
JPS5436266A (en) 1979-03-16
DK154079B (da) 1988-10-10
HK30381A (en) 1981-07-10
ES470745A1 (es) 1979-01-16
SE8200518L (sv) 1982-01-29
PL215007A1 (pl) 1979-12-17
FI73424B (fi) 1987-06-30
AT364356B (de) 1981-10-12
YU166383A (en) 1986-02-28
NO821851L (no) 1978-02-03
FI72722C (fi) 1987-07-10
HK30681A (en) 1981-07-10
NO821849L (no) 1978-02-03
NL182476C (nl) 1988-03-16
DE2760220C2 (pl) 1987-08-20
YU270382A (en) 1983-10-31
HU180040B (en) 1983-01-28
IE45643B1 (en) 1982-10-20
BG28989A4 (en) 1980-08-15
NO150042B (no) 1984-04-30
FI831701L (fi) 1983-05-16
NO821850L (no) 1978-02-03
AR216080A1 (es) 1979-11-30
NO150560B (no) 1984-07-30
GB1538374A (en) 1979-01-17
HU185686B (en) 1985-03-28
DK326186A (da) 1986-07-09
JPS5436271A (en) 1979-03-16
JPS5420500B2 (pl) 1979-07-23
ATA440477A (de) 1980-11-15

Similar Documents

Publication Publication Date Title
PL201286A1 (pl) Sposob wytwarzania nowych 1-aryloksy-2-hydroksy-3-alkileno-aminopropanow
PL195088A1 (pl) Sposob wytwarzania n-fosfonometyloglicyny
BG27734A3 (bg) Метод за получаване на м-арилоксибензалдехиди
PL215006A1 (pl) Sposob wytwarzania 4-chlorowcodwuhydropiranow
PL200289A1 (pl) Sposob wytwarzania zwiazkow 3-chlorocefemowych
PL198727A1 (pl) Sposob redukowania sulfotlenkow cefalsporyn
PL197372A1 (pl) Sposob wytwarzania pochodnych kanamycyny
PL199298A1 (pl) Sposob wytwarzania 2-bromo-6-fluoro-n-2-imidazolidynylideno-benzaminy
PL200534A1 (pl) Sposob wytwarzania nowych oksadeztiacefalosporyn
PL198878A1 (pl) Sposob wytwarzania pochodnych 2-chlorosulfinyloazetydynonu
PL202091A1 (pl) Sposob wytwarzania gamma-pyronow
PL199633A1 (pl) Sposob wytwarzania 5-m-toliloksyuracylu
IT1090779B (it) Metodo di preparazione di composti organostannici
PL104866B1 (pl) Sposob wytwarzania nowych pirydobenzodwuazepinonow
PL195267A1 (pl) Sposob wytwarzania(2-ketopirolidyno)-alkanokarbonamidow
PL202697A1 (pl) Sposob wytwarzania 2-bromo-alfa-ergokryptyny
PL197646A1 (pl) Sposob wytwarzania pochodnych 1-karbamylouracylu
BE856414A (fr) Preparation de trans-hexahydrodibenzopyranones
PL190443A1 (pl) Sposob otrzymywania p-nitrodwufenyloaminy
IT1081020B (it) Metodo di fabbricazione di aspidospermidine
PL192043A1 (pl) Sposob wytwarzania polinitrozwiazkow
PL96646B1 (pl) Sposob wytwarzania alkilo-beta-dl-rybopiranozydow
PL199191A1 (pl) Sposob wytwarzania nowych glicynoamidow
PL194240A1 (pl) Sposob rekrystalizacji bromowodorku glaucyny
PL95820B1 (pl) Sposob otrzymywania 1-h-pirydonu-2