FR2600333B1 - Procede pour la preparation de 4-alcoxy-3-pyrroline-2-ones - Google Patents

Procede pour la preparation de 4-alcoxy-3-pyrroline-2-ones

Info

Publication number
FR2600333B1
FR2600333B1 FR8613161A FR8613161A FR2600333B1 FR 2600333 B1 FR2600333 B1 FR 2600333B1 FR 8613161 A FR8613161 A FR 8613161A FR 8613161 A FR8613161 A FR 8613161A FR 2600333 B1 FR2600333 B1 FR 2600333B1
Authority
FR
France
Prior art keywords
alcoxy
pyrroline
ones
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8613161A
Other languages
English (en)
Other versions
FR2600333A1 (fr
Inventor
Laurent Duc
John Mcgarrity
Thomas Meul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lonza AG
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 FR2600333A1 publication Critical patent/FR2600333A1/fr
Application granted granted Critical
Publication of FR2600333B1 publication Critical patent/FR2600333B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/38—2-Pyrrolones
FR8613161A 1986-06-19 1986-09-19 Procede pour la preparation de 4-alcoxy-3-pyrroline-2-ones Expired FR2600333B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2486/86A CH668423A5 (de) 1986-06-19 1986-06-19 Verfahren zur herstellung von 4-alkoxy-3-pyrrolin-2-onen.

Publications (2)

Publication Number Publication Date
FR2600333A1 FR2600333A1 (fr) 1987-12-24
FR2600333B1 true FR2600333B1 (fr) 1988-10-07

Family

ID=4234889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8613161A Expired FR2600333B1 (fr) 1986-06-19 1986-09-19 Procede pour la preparation de 4-alcoxy-3-pyrroline-2-ones

Country Status (4)

Country Link
US (1) US4788294A (fr)
CH (1) CH668423A5 (fr)
FR (1) FR2600333B1 (fr)
GB (1) GB2191773B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE58909320D1 (de) * 1988-09-06 1995-08-03 Lonza Ag Verfahren zur Herstellung von 5-Alkyltetramsäuren.
CH680293A5 (fr) * 1990-06-26 1992-07-31 Lonza Ag
AU666729B2 (en) * 1992-06-11 1996-02-22 Lonza Ltd Process for preparing tetronic acid alkyl esters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784191A (en) * 1957-03-05 Process for the production of lactams
US2535010A (en) * 1948-10-02 1950-12-19 Rohm & Haas Transetherification of beta-ethersubstituted esters
DE850007C (de) * 1950-12-22 1952-09-22 Basf Ag Verfahren zur Herstellung von N-Aryl-ª‡-pyrrolidonen
IT1045043B (it) * 1975-08-13 1980-04-21 Isf Spa Derivati pirrolidinici
IT1075280B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
IT1075564B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
JPS5812272B2 (ja) * 1981-04-28 1983-03-07 電気化学工業株式会社 ４−ヒドロキシ−２−ピロリドンの製造法
IT1206699B (it) * 1984-02-27 1989-04-27 Isf Spa Procedimento per preparare derivati di pirrolidone.
FI83510C (fi) * 1985-02-22 1991-07-25 Ciba Geigy Ag Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bi-2h- pyrroli(di)ndioner.

Also Published As

Publication number Publication date
FR2600333A1 (fr) 1987-12-24
GB8622591D0 (en) 1986-10-22
CH668423A5 (de) 1988-12-30
GB2191773B (en) 1990-02-14
GB2191773A (en) 1987-12-23
US4788294A (en) 1988-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse