DE68906930D1 - Herstellung von optisch aktiven n-substituierten alaninherbiciden. - Google Patents

Herstellung von optisch aktiven n-substituierten alaninherbiciden.

Info

Publication number
DE68906930D1
DE68906930D1 DE8989200631T DE68906930T DE68906930D1 DE 68906930 D1 DE68906930 D1 DE 68906930D1 DE 8989200631 T DE8989200631 T DE 8989200631T DE 68906930 T DE68906930 T DE 68906930T DE 68906930 D1 DE68906930 D1 DE 68906930D1
Authority
DE
Germany
Prior art keywords
hydrogen
optically active
production
substituted alanine
alkaryl
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 - Fee Related
Application number
DE8989200631T
Other languages
English (en)
Other versions
DE68906930T2 (de
Inventor
Alle Miedema
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE68906930D1 publication Critical patent/DE68906930D1/de
Publication of DE68906930T2 publication Critical patent/DE68906930T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
    • C07C233/81—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
    • C07C233/82—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
    • C07C233/83—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom of an acyclic saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/16—Preparation of optical isomers
    • C07C231/18—Preparation of optical isomers by stereospecific synthesis
DE8989200631T 1988-03-16 1989-03-10 Herstellung von optisch aktiven n-substituierten alaninherbiciden. Expired - Lifetime DE68906930T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806223A GB8806223D0 (en) 1988-03-16 1988-03-16 Preparation of optically active n-substituted alanine herbicides

Publications (2)

Publication Number Publication Date
DE68906930D1 true DE68906930D1 (de) 1993-07-15
DE68906930T2 DE68906930T2 (de) 1993-09-16

Family

ID=10633520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989200631T Expired - Lifetime DE68906930T2 (de) 1988-03-16 1989-03-10 Herstellung von optisch aktiven n-substituierten alaninherbiciden.

Country Status (7)

Country Link
EP (1) EP0333282B1 (de)
JP (1) JPH024747A (de)
AT (1) ATE90334T1 (de)
DE (1) DE68906930T2 (de)
ES (1) ES2055005T3 (de)
GB (1) GB8806223D0 (de)
HU (1) HU200994B (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480299A (fr) * 1967-04-11 1969-10-31 Sogespar S A Procédé de préparation de dérivés des acides a-aminés N-disubstitués
CH516936A (de) * 1969-02-24 1971-12-31 Eprova Ag Neue Röntgenkontrastmittel und Verfahren zu ihrer Herstellung
GB1488040A (en) * 1974-01-07 1977-10-05 Shell Int Research N,n-disubstituted-alanine derivatives their preparation and their use as herbicidal compounds
GB1563201A (en) * 1975-11-05 1980-03-19 Shell Int Research Preparation of herbicidally acitve alanine derivatives
US4354032A (en) * 1978-08-07 1982-10-12 Ppg Industries, Inc. Alkyl N-3-halo-,N-3,5-dihalobenzoyl-N-isopropylaminoacetate herbicides

Also Published As

Publication number Publication date
JPH024747A (ja) 1990-01-09
ATE90334T1 (de) 1993-06-15
GB8806223D0 (en) 1988-04-13
EP0333282B1 (de) 1993-06-09
DE68906930T2 (de) 1993-09-16
HU200994B (en) 1990-09-28
HUT49845A (en) 1989-11-28
EP0333282A1 (de) 1989-09-20
ES2055005T3 (es) 1994-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee