FI963018L - Menetelmä gammapyronien valmistamiseksi - Google Patents

Menetelmä gammapyronien valmistamiseksi Download PDF

Info

Publication number: FI963018L
Authority: FI; Finland
Prior art keywords: gammapyrones; preparing; preparing gammapyrones
Prior art date: 1994-01-31

Application number

FI963018A

Other languages

English (en)

Swedish (sv)

Other versions

FI963018A0 (fi

Inventor

Fu-Ning Fung

Bruce A Hay

James E Swenarton

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.)

1994-01-31

Filing date

1996-07-30

Publication date

1996-07-30

1996-07-30 Application filed by Pfizer filed Critical Pfizer

1996-07-30 Publication of FI963018A0 publication Critical patent/FI963018A0/fi

1996-07-30 Publication of FI963018L publication Critical patent/FI963018L/fi

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
- C07D309/34—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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Luminescent Compositions (AREA)
Cylinder Crankcases Of Internal Combustion Engines (AREA)
Light Receiving Elements (AREA)

FI963018A 1994-01-31 1996-07-30 Menetelmä gammapyronien valmistamiseksi FI963018L (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US18947894A	1994-01-31	1994-01-31
PCT/IB1994/000432 WO1995020584A1 (en)	1994-01-31	1994-12-16	Method of synthesizing gamma pyrones

Publications (2)

Publication Number	Publication Date
FI963018A0 FI963018A0 (fi)	1996-07-30
FI963018L true FI963018L (fi)	1996-07-30

Family

ID=22697509

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI963018A FI963018L (fi)	1994-01-31	1996-07-30	Menetelmä gammapyronien valmistamiseksi

Country Status (16)

Country	Link
US (1)	US5908941A (fi)
EP (1)	EP0741717A1 (fi)
JP (1)	JPH09501699A (fi)
CN (1)	CN1142821A (fi)
AU (1)	AU695469B2 (fi)
BR (1)	BR9408521A (fi)
CA (1)	CA2181463A1 (fi)
FI (1)	FI963018L (fi)
IL (1)	IL112013A0 (fi)
MY (1)	MY131725A (fi)
NO (1)	NO963187L (fi)
NZ (1)	NZ276786A (fi)
RU (1)	RU2109739C1 (fi)
TW (1)	TW354786B (fi)
WO (1)	WO1995020584A1 (fi)
ZA (1)	ZA9410244B (fi)

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
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.
CN101585822B (zh) *	2009-06-26	2011-05-18	滁州学院	一种乙基麦芽酚的合成方法
UA108076C2 (ru) *	2009-07-03	2015-03-25	Апотекс Технолоджис Інк.	Фторированные производные 3-гидроксипиридин-4-онов
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

1994
- 1994-12-16 CN CN94194904A patent/CN1142821A/zh active Pending
- 1994-12-16 BR BR9408521A patent/BR9408521A/pt not_active Application Discontinuation
- 1994-12-16 WO PCT/IB1994/000432 patent/WO1995020584A1/en not_active Application Discontinuation
- 1994-12-16 RU RU96117591A patent/RU2109739C1/ru active
- 1994-12-16 US US08/676,230 patent/US5908941A/en not_active Expired - Fee Related
- 1994-12-16 EP EP95902249A patent/EP0741717A1/en not_active Ceased
- 1994-12-16 CA CA002181463A patent/CA2181463A1/en not_active Abandoned
- 1994-12-16 AU AU11177/95A patent/AU695469B2/en not_active Ceased
- 1994-12-16 JP JP7519961A patent/JPH09501699A/ja active Pending
- 1994-12-16 NZ NZ276786A patent/NZ276786A/en unknown
- 1994-12-16 IL IL11201394A patent/IL112013A0/xx unknown
- 1994-12-16 TW TW083111776A patent/TW354786B/zh active
- 1994-12-20 MY MYPI94003440A patent/MY131725A/en unknown
- 1994-12-22 ZA ZA9410244A patent/ZA9410244B/xx unknown
1996
- 1996-07-30 NO NO963187A patent/NO963187L/no unknown
- 1996-07-30 FI FI963018A patent/FI963018L/fi unknown

Also Published As

Publication number	Publication date
NO963187L (no)	1996-09-30
CA2181463A1 (en)	1995-08-03
ZA9410244B (en)	1996-06-24
MY131725A (en)	2007-08-30
AU695469B2 (en)	1998-08-13
CN1142821A (zh)	1997-02-12
FI963018A0 (fi)	1996-07-30
RU2109739C1 (ru)	1998-04-27
NZ276786A (en)	1998-05-27
IL112013A0 (en)	1995-03-15
US5908941A (en)	1999-06-01
NO963187D0 (no)	1996-07-30
WO1995020584A1 (en)	1995-08-03
TW354786B (en)	1999-03-21
EP0741717A1 (en)	1996-11-13
AU1117795A (en)	1995-08-15
BR9408521A (pt)	1997-08-19
JPH09501699A (ja)	1997-02-18

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Legal Events

Date	Code	Title	Description
1997-05-16	GB	Transfer or assigment of application	Owner name: CULTOR OY