BE632530A - - Google Patents

Info

Publication number
BE632530A
BE632530A BE632530DA BE632530A BE 632530 A BE632530 A BE 632530A BE 632530D A BE632530D A BE 632530DA BE 632530 A BE632530 A BE 632530A
Authority
BE
Belgium
Prior art keywords
zinc
process according
diketone
reaction
boiling point
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE632530A publication Critical patent/BE632530A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F3/00Compounds containing elements of Groups 2 or 12 of the Periodic Table
    • C07F3/003Compounds containing elements of Groups 2 or 12 of the Periodic Table without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
BE632530D BE632530A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE632530A true BE632530A (enrdf_load_stackoverflow)

Family

ID=200508

Family Applications (1)

Application Number Title Priority Date Filing Date
BE632530D BE632530A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE632530A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE1008403A4 (fr) Procede de cristallisation d'iopamidol.
BE632530A (enrdf_load_stackoverflow)
Perkin et al. CCCLXXXIV.—Dihydropentindole and its derivatives. Part I
CN100546971C (zh) 一种硝基邻苯二甲酸同分异构体混合物的分离方法
McPherson et al. a Contribution to the Study of the Constitution of the Hydroxyazo Compounds. The Action of Unsymmetrical Benzoylparatolylhydrazine upon Benzoquinone and its Homologs.
JPH0217161A (ja) トリス(2‐シアノエチル)アミンの製造
US4228081A (en) Separation of isomers
CN114736118A (zh) 一种3-甲氧基-4-羟基扁桃酸分离及其高纯度产物制备方法
BE634399A (enrdf_load_stackoverflow)
US2635113A (en) Manufacture of bis(alkoxy-benzamido)-stilbene-disulfonates
BE569929A (enrdf_load_stackoverflow)
Austen On dinitroparadibrombenzols and their derivatives
BE626560A (enrdf_load_stackoverflow)
BE565804A (enrdf_load_stackoverflow)
BE567426A (enrdf_load_stackoverflow)
BE424451A (enrdf_load_stackoverflow)
CH499601A (fr) Procédé pour la préparation de colorants
BE523495A (enrdf_load_stackoverflow)
BE575831A (enrdf_load_stackoverflow)
BE553703A (enrdf_load_stackoverflow)
BE546776A (enrdf_load_stackoverflow)
BE538255A (enrdf_load_stackoverflow)
JACKSON et al. I. CONTRIBUTIONS FROM THE CHEMICAL LABORATORY OF HARVARD COLLEGE.
BE519867A (enrdf_load_stackoverflow)
BE493864A (enrdf_load_stackoverflow)