BE560708A - - Google Patents

Info

Publication number
BE560708A
BE560708A BE560708DA BE560708A BE 560708 A BE560708 A BE 560708A BE 560708D A BE560708D A BE 560708DA BE 560708 A BE560708 A BE 560708A
Authority
BE
Belgium
Prior art keywords
hydrochloric acid
dihydrosafrol
formaldehyde
chloromethyl
grams
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE560708A publication Critical patent/BE560708A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE560708D BE560708A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE560708A true BE560708A (enrdf_load_stackoverflow)

Family

ID=182912

Family Applications (1)

Application Number Title Priority Date Filing Date
BE560708D BE560708A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE560708A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE1008403A4 (fr) Procede de cristallisation d'iopamidol.
EP2523940A1 (fr) Procédé de préparation d'aminoéthyl imidazolidinone ou de son thiocarbonyle
EP0043620B1 (fr) Procédé pour la fabrication de l'acide bêta-hydroxybutyrique
CA1062283A (fr) Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl)2,2 propane et de phenol
BE560708A (enrdf_load_stackoverflow)
BE1003787A5 (fr) Procede de production de maleimides n-substitues.
EP2313389B1 (fr) Procede d'obtention de lactide
CH382186A (fr) Procédé pour la fabrication d'un chlorométhyldihydrosafrol
EP0037349A1 (fr) Procédé de préparation d'O,O-diméthyl-phosphorodithioate de mercaptosuccinate d'ethyl (malathion(R))
FR2499080A1 (fr) Preparation de chlorures de 2,3-epoxypropyltrialcoylammonium
EP0222673B1 (fr) Procédé de préparation de sels alcalins de l'acide trifluoroacétique à l'état anhydre et cristallisé
CH403738A (fr) Procédé de préparation de nitriles
EP0131981A1 (fr) Procédé de préparation d'esters furanniques par réaction de transestérification
EP0013196B1 (fr) Procédé de fabrication des chlorures d'acides organiques
FR2467842A1 (fr) Procede pour la production d'iminodiacetonitrile
EP0301925B1 (fr) Nouveau procédé de préparation énantiospécifique du (S) éthylamino-2 (trifluorométhyl-3 phényl)-1 propane
CH405291A (fr) Procédé de fabrication de cyclohexanone-oxime
BE518687A (enrdf_load_stackoverflow)
BE446366A (enrdf_load_stackoverflow)
BE487031A (enrdf_load_stackoverflow)
BE555169A (enrdf_load_stackoverflow)
EP2874988A1 (fr) Procédé de préparation de composés diacides
FR2508447A1 (fr) Procede pour la preparation de la cimetidine
BE535965A (enrdf_load_stackoverflow)
BE568172A (enrdf_load_stackoverflow)