MX156171A - Procedimiento para la preparacion de acido tetronico - Google Patents

Procedimiento para la preparacion de acido tetronico

Info

Publication number
MX156171A
MX156171A MX204247A MX20424785A MX156171A MX 156171 A MX156171 A MX 156171A MX 204247 A MX204247 A MX 204247A MX 20424785 A MX20424785 A MX 20424785A MX 156171 A MX156171 A MX 156171A
Authority
MX
Mexico
Prior art keywords
preparation
acid
tetronic acid
procedure
converted
Prior art date
Application number
MX204247A
Other languages
English (en)
Inventor
Thomas Maul
Leander Tenud
Alfred Huwiler
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.)
Filing date
Publication date
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of MX156171A publication Critical patent/MX156171A/es

Links

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
    • C07D307/56—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)
  • Furan Compounds (AREA)
  • Cephalosporin Compounds (AREA)
MX204247A 1984-02-09 1985-02-06 Procedimiento para la preparacion de acido tetronico MX156171A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH604/84A CH658056A5 (de) 1984-02-09 1984-02-09 Verfahren zur herstellung von tetronsaeure.

Publications (1)

Publication Number Publication Date
MX156171A true MX156171A (es) 1988-07-19

Family

ID=4190834

Family Applications (1)

Application Number Title Priority Date Filing Date
MX204247A MX156171A (es) 1984-02-09 1985-02-06 Procedimiento para la preparacion de acido tetronico

Country Status (12)

Country Link
EP (1) EP0153615B1 (es)
JP (1) JPS60184073A (es)
AT (1) ATE42550T1 (es)
CA (1) CA1225094A (es)
CH (1) CH658056A5 (es)
DD (1) DD229126A5 (es)
DE (1) DE3569735D1 (es)
HU (1) HU196066B (es)
IL (1) IL74131A (es)
IN (1) IN162567B (es)
MX (1) MX156171A (es)
SU (1) SU1436868A3 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63112883U (es) * 1987-01-13 1988-07-20
JPH0525919Y2 (es) * 1987-11-30 1993-06-30
CA2211503A1 (en) * 1996-09-04 1998-03-04 Josef Schroer Process for the preparation of tetronic acid derivatives
CA2210821A1 (en) * 1996-09-04 1998-03-04 Lonza Ag Process for the preparation of an arylazotetronic acid derivative
AUPQ841900A0 (en) * 2000-06-28 2000-07-20 Unisearch Limited Synthesis of cyclic compounds
EP2039678A1 (de) 2007-09-18 2009-03-25 Bayer CropScience AG Verfahren zum Herstellen von 4-Aminobut-2-enoliden
EP2042496A1 (de) 2007-09-18 2009-04-01 Bayer CropScience AG Verfahren zur Herstellung von 4-Aminobut-2-enoliden
JP2010070460A (ja) 2008-09-16 2010-04-02 Daicel Chem Ind Ltd テトロン酸の製造方法
EP2230237A1 (de) 2009-03-16 2010-09-22 Bayer CropScience AG Neues Verfahren zur Herstellung von Enaminocarbonyl-Verbindungen
EP2230236A1 (de) 2009-03-16 2010-09-22 Bayer CropScience AG Neues Verfahren zur Herstellung von Enaminocarbonyl-Verbindungen
TW201111370A (en) 2009-08-18 2011-04-01 Bayer Cropscience Ag Novel process for the preparation of 4-aminobut-2-enolides
KR101721222B1 (ko) 2009-12-23 2017-03-29 바이엘 인텔렉쳐 프로퍼티 게엠베하 4-알콕시푸란-2(5ｈ)-온 또는 4-아릴알콕시푸란-2(5ｈ)-온으로부터 4-아미노부트-2-에놀라이드의 신규 제조방법
CN106632081A (zh) * 2016-12-14 2017-05-10 四川同晟生物医药有限公司 一种5‑氯‑6‑(氯甲基)尿嘧啶及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529128A (de) * 1970-09-04 1972-10-15 Lonza Ag Verfahren zur Herstellung von Tetronsäure
CH649294A5 (de) * 1981-06-17 1985-05-15 Lonza Ag Verfahren zur herstellung von tetronsaeure.
CH649996A5 (de) * 1981-06-17 1985-06-28 Lonza Ag Verfahren zur herstellung von tetronsaeure.

Also Published As

Publication number Publication date
IL74131A (en) 1988-11-30
CH658056A5 (de) 1986-10-15
DD229126A5 (de) 1985-10-30
JPS6156232B2 (es) 1986-12-01
IN162567B (es) 1988-06-11
SU1436868A3 (ru) 1988-11-07
HUT39441A (en) 1986-09-29
HU196066B (en) 1988-09-28
JPS60184073A (ja) 1985-09-19
EP0153615B1 (de) 1989-04-26
IL74131A0 (en) 1985-04-30
ATE42550T1 (de) 1989-05-15
DE3569735D1 (en) 1989-06-01
EP0153615A1 (de) 1985-09-04
CA1225094A (en) 1987-08-04

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