IL112013A0 - Method of synthesizing gamma pyrones - Google Patents

Method of synthesizing gamma pyrones

Info

Publication number
IL112013A0
IL112013A0 IL11201394A IL11201394A IL112013A0 IL 112013 A0 IL112013 A0 IL 112013A0 IL 11201394 A IL11201394 A IL 11201394A IL 11201394 A IL11201394 A IL 11201394A IL 112013 A0 IL112013 A0 IL 112013A0
Authority
IL
Israel
Prior art keywords
synthesizing gamma
pyrones
gamma pyrones
synthesizing
gamma
Prior art date
Application number
IL11201394A
Other languages
English (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
Application filed by Pfizer filed Critical Pfizer
Publication of IL112013A0 publication Critical patent/IL112013A0/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34Heterocyclic 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
    • C07D309/36Heterocyclic 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
    • C07D309/40Oxygen atoms attached in positions 3 and 4, e.g. maltol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Luminescent Compositions (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Light Receiving Elements (AREA)
IL11201394A 1994-01-31 1994-12-16 Method of synthesizing gamma pyrones IL112013A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18947894A 1994-01-31 1994-01-31

Publications (1)

Publication Number Publication Date
IL112013A0 true IL112013A0 (en) 1995-03-15

Family

ID=22697509

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11201394A IL112013A0 (en) 1994-01-31 1994-12-16 Method of synthesizing gamma pyrones

Country Status (16)

Country Link
US (1) US5908941A (xx)
EP (1) EP0741717A1 (xx)
JP (1) JPH09501699A (xx)
CN (1) CN1142821A (xx)
AU (1) AU695469B2 (xx)
BR (1) BR9408521A (xx)
CA (1) CA2181463A1 (xx)
FI (1) FI963018A0 (xx)
IL (1) IL112013A0 (xx)
MY (1) MY131725A (xx)
NO (1) NO963187L (xx)
NZ (1) NZ276786A (xx)
RU (1) RU2109739C1 (xx)
TW (1) TW354786B (xx)
WO (1) WO1995020584A1 (xx)
ZA (1) ZA9410244B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100401783B1 (ko) * 1995-12-12 2004-01-28 주식회사 두산콘프로덕츠코리아 향미증진제말톨의제조방법
TWI404533B (zh) * 2007-03-28 2013-08-11 Apotex Technologies Inc 去鐵酮(deferiprone)之氟化衍生物
UA102254C2 (ru) 2008-04-25 2013-06-25 Апотекс Технолоджис Инк. Жидкий состав для деферипрона с приятным вкусом
CN101585822B (zh) * 2009-06-26 2011-05-18 滁州学院 一种乙基麦芽酚的合成方法
CN102712591B (zh) 2009-07-03 2014-06-25 阿普泰克斯科技公司 3-羟基吡啶-4-酮的氟化衍生物
CN103755667B (zh) * 2014-01-27 2016-01-20 苏州大学 一种手性3-(2-硝基乙基)四氢呋喃化合物及其制备方法
CN104387355B (zh) * 2014-09-27 2016-06-08 安徽金禾实业股份有限公司 一种乙基麦芽酚结晶母液回收方法
CN105906597B (zh) * 2016-05-11 2018-05-04 广东省肇庆香料厂有限公司 一种乙基麦芽酚的合成工艺
CN108947950A (zh) * 2018-07-27 2018-12-07 重庆华控康乐药物研究有限公司 一种天然麦芽酚的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342697A (en) * 1975-08-28 1982-08-03 Pfizer Inc. Preparation of gamma-pyrones
US4390709A (en) * 1976-11-11 1983-06-28 Pfizer Inc. Preparation of gamma-pyrones
US4126624A (en) * 1976-11-12 1978-11-21 Pfizer Inc. Preparation of gamma-pyrones from 3-substituted furans
US4435584A (en) * 1981-10-14 1984-03-06 Pfizer Inc. Preparation of gamma-pyrones
US4451661A (en) * 1982-04-26 1984-05-29 Pfizer Inc. Preparation of gamma-pyrone intermediates

Also Published As

Publication number Publication date
FI963018A (fi) 1996-07-30
MY131725A (en) 2007-08-30
FI963018A0 (fi) 1996-07-30
AU1117795A (en) 1995-08-15
NZ276786A (en) 1998-05-27
BR9408521A (pt) 1997-08-19
WO1995020584A1 (en) 1995-08-03
CN1142821A (zh) 1997-02-12
CA2181463A1 (en) 1995-08-03
RU2109739C1 (ru) 1998-04-27
NO963187D0 (no) 1996-07-30
NO963187L (no) 1996-09-30
US5908941A (en) 1999-06-01
ZA9410244B (en) 1996-06-24
TW354786B (en) 1999-03-21
AU695469B2 (en) 1998-08-13
EP0741717A1 (en) 1996-11-13
JPH09501699A (ja) 1997-02-18

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