FI106124B - Menetelmä tetronihappoalkyyliesterien valmistamiseksi - Google Patents

Menetelmä tetronihappoalkyyliesterien valmistamiseksi Download PDF

Info

Publication number: FI106124B
Authority: FI; Finland
Prior art keywords: med; att; ester; formeln; formula
Prior art date: 1992-06-11

Application number

FI932697A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI932697A (fi

FI932697A0 (fi

Inventor

Joachim Lenzner

Original Assignee

Lonza Ag

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.)

1992-06-11

Filing date

1993-06-11

Publication date

2000-11-30

1993-06-11 Application filed by Lonza Ag filed Critical Lonza Ag

1993-06-11 Publication of FI932697A0 publication Critical patent/FI932697A0/fi

1993-12-12 Publication of FI932697A publication Critical patent/FI932697A/fi

2000-11-30 Application granted granted Critical

2000-11-30 Publication of FI106124B publication Critical patent/FI106124B/fi

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Wire Bonding (AREA)
Furan Compounds (AREA)

FI932697A 1992-06-11 1993-06-11 Menetelmä tetronihappoalkyyliesterien valmistamiseksi FI106124B (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH184692		1992-06-11
CH184692		1992-06-11

Publications (3)

Publication Number	Publication Date
FI932697A0 FI932697A0 (fi)	1993-06-11
FI932697A FI932697A (fi)	1993-12-12
FI106124B true FI106124B (fi)	2000-11-30

Family

ID=4219984

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI932697A FI106124B (fi)	1992-06-11	1993-06-11	Menetelmä tetronihappoalkyyliesterien valmistamiseksi

Country Status (17)

Country	Link
US (1)	US5310947A (pl)
EP (1)	EP0573999B1 (pl)
JP (1)	JP3166017B2 (pl)
KR (1)	KR940000451A (pl)
CN (1)	CN1043346C (pl)
AT (1)	ATE170181T1 (pl)
AU (1)	AU666729B2 (pl)
CA (1)	CA2092347A1 (pl)
CZ (1)	CZ282943B6 (pl)
DE (1)	DE59308915D1 (pl)
DK (1)	DK0573999T3 (pl)
ES (1)	ES2119835T3 (pl)
FI (1)	FI106124B (pl)
HU (1)	HU213832B (pl)
IL (1)	IL105938A (pl)
PL (1)	PL173073B1 (pl)
SK (1)	SK280170B6 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5781081A (en) *	1995-09-01	1998-07-14	Ngk Spark Plug Co., Ltd.	LC-type dielectric filter having an inductor on the outermost layer and frequency adjusting method therefor
CA2211503A1 (en) *	1996-09-04	1998-03-04	Josef Schroer	Process for the preparation of tetronic acid derivatives
JP2001256751A (ja) *	2000-03-13	2001-09-21	Sony Corp	シャッター及びこれを有するディスクカートリッジ
US7373951B2 (en)	2004-09-07	2008-05-20	Fisher Controls International Llc	Control valve having “C” seal
JP5763231B1 (ja)	2014-02-18	2015-08-12	Ｗｈｉｌｌ株式会社	操作装置および電動モビリティ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2845037C2 (de) *	1978-10-16	1980-12-11	Fa. Dr. Willmar Schwabe, 7500 Karlsruhe	Verfahren zur Herstellung von Tetronsäuremethylester
HU195773B (en) *	1985-09-24	1988-07-28	Lonza Ag	Process for preparing alkyl esters of 4-alkoxy-3-pyrrolin-2-on-1-yl-acetic acid
CH668423A5 (de) *	1986-06-19	1988-12-30	Lonza Ag	Verfahren zur herstellung von 4-alkoxy-3-pyrrolin-2-onen.
DE59006113D1 (de) *	1989-07-20	1994-07-21	Lonza Ag	Verfahren zur Herstellung von Tetronsäurealkylestern.

1993
- 1993-06-02 AU AU39994/93A patent/AU666729B2/en not_active Ceased
- 1993-06-05 CN CN93106843A patent/CN1043346C/zh not_active Expired - Fee Related
- 1993-06-07 CA CA002092347A patent/CA2092347A1/en not_active Abandoned
- 1993-06-07 IL IL105938A patent/IL105938A/xx not_active IP Right Cessation
- 1993-06-08 JP JP13732693A patent/JP3166017B2/ja not_active Expired - Fee Related
- 1993-06-08 US US08/072,955 patent/US5310947A/en not_active Expired - Fee Related
- 1993-06-09 DK DK93109318T patent/DK0573999T3/da active
- 1993-06-09 AT AT93109318T patent/ATE170181T1/de active
- 1993-06-09 DE DE59308915T patent/DE59308915D1/de not_active Expired - Fee Related
- 1993-06-09 ES ES93109318T patent/ES2119835T3/es not_active Expired - Lifetime
- 1993-06-09 EP EP93109318A patent/EP0573999B1/de not_active Expired - Lifetime
- 1993-06-09 PL PL93299256A patent/PL173073B1/pl unknown
- 1993-06-10 KR KR1019930010704A patent/KR940000451A/ko not_active Application Discontinuation
- 1993-06-10 CZ CZ931129A patent/CZ282943B6/cs not_active IP Right Cessation
- 1993-06-10 SK SK598-93A patent/SK280170B6/sk unknown
- 1993-06-11 FI FI932697A patent/FI106124B/fi active
- 1993-06-11 HU HU9301717A patent/HU213832B/hu not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2092347A1 (en)	1993-12-12
PL173073B1 (pl)	1998-01-30
EP0573999B1 (de)	1998-08-26
AU666729B2 (en)	1996-02-22
HU213832B (en)	1997-10-28
CN1083482A (zh)	1994-03-09
US5310947A (en)	1994-05-10
ATE170181T1 (de)	1998-09-15
CZ282943B6 (cs)	1997-11-12
IL105938A (en)	1997-04-15
FI932697A (fi)	1993-12-12
FI932697A0 (fi)	1993-06-11
ES2119835T3 (es)	1998-10-16
AU3999493A (en)	1993-12-16
CN1043346C (zh)	1999-05-12
PL299256A1 (en)	1993-12-13
SK280170B6 (sk)	1999-09-10
SK59893A3 (en)	1994-02-02
KR940000451A (ko)	1994-01-03
DE59308915D1 (de)	1998-10-01
EP0573999A1 (de)	1993-12-15
JP3166017B2 (ja)	2001-05-14
HU9301717D0 (en)	1993-09-28
IL105938A0 (en)	1993-10-20
HUT64530A (en)	1994-01-28
CZ112993A3 (en)	1994-01-19
DK0573999T3 (da)	1998-10-26
JPH0656813A (ja)	1994-03-01

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