BE634546A - - Google Patents

Info

Publication number
BE634546A
BE634546A BE634546DA BE634546A BE 634546 A BE634546 A BE 634546A BE 634546D A BE634546D A BE 634546DA BE 634546 A BE634546 A BE 634546A
Authority
BE
Belgium
Prior art keywords
acid
weight
reaction
parts
salts
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE634546A publication Critical patent/BE634546A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D291/00Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms
    • C07D291/02Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms not condensed with other rings
    • C07D291/06Six-membered rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE634546D BE634546A (ko)

Publications (1)

Publication Number Publication Date
BE634546A true BE634546A (ko)

Family

ID=201537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634546D BE634546A (ko)

Country Status (1)

Country Link
BE (1) BE634546A (ko)

Similar Documents

Publication Publication Date Title
CA1300643C (fr) Intermediaires de synthese permettant de preparer le 5,6-dihydroxyindole et son derive 3-alkyle
BE634546A (ko)
WO1997006134A1 (fr) Procede de preparation de n,n-dimethyl-n'-phenylurees
BE904614A (fr) Procede de preparation de la diosmine.
CH624089A5 (ko)
FR2519977A1 (fr) Procede de preparation de chloroacetanilides substitues
BE448250A (fr) Procédé de préparation d'éthers-sels substitués de l'acide carbamique
BE897708A (fr) Procede de preparation de 2-benzothiazole-sulfenamides a empechement sterique
BE345504A (ko)
BE466641A (ko)
BE528076A (ko)
FR2553762A1 (fr) 1,3-bis(3-aminophenoxy)-5-halogenobenzenes et leur procede de preparation
BE721781A (ko)
CH245988A (fr) Procédé de préparation de l'acide 11-amino-undécylique.
EP1151996A2 (fr) Procédé de préparation des N,N'-carbonyl bis lactames
FR2572398A1 (fr) Procede a une etape pour preparer un bis-(amino-nitro-phenyl)-methane
BE566666A (ko)
BE513091A (ko)
BE529378A (ko)
BE849294A (fr) Procede de preparation d'hexamethyldisilazane, et produit ainsi obtenu
BE507682A (ko)
BE549627A (ko)
FR2568882A1 (fr) Procede de production de n-phosphonomethylglycines
BE458541A (ko)
CH370093A (fr) Procédé pour la préparation de dérivés de l'acide diamino-caproïque