BE687747A - - Google Patents

Info

Publication number
BE687747A
BE687747A BE687747DA BE687747A BE 687747 A BE687747 A BE 687747A BE 687747D A BE687747D A BE 687747DA BE 687747 A BE687747 A BE 687747A
Authority
BE
Belgium
Prior art keywords
mole
reaction mixture
benzophenone
approximately
maleic anhydride
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE687747A publication Critical patent/BE687747A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/123—Ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE687747D 1966-10-03 1966-10-03 BE687747A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE687747 1966-10-03

Publications (1)

Publication Number Publication Date
BE687747A true BE687747A (enExample) 1967-04-03

Family

ID=3849468

Family Applications (1)

Application Number Title Priority Date Filing Date
BE687747D BE687747A (enExample) 1966-10-03 1966-10-03

Country Status (1)

Country Link
BE (1) BE687747A (enExample)

Similar Documents

Publication Publication Date Title
Bortolus et al. Cis-trans photoisomerization of azobenzene. Solvent and triplet donors effects
Marder et al. Direct observation of reduced bond-length alternation in donor/acceptor polyenes
Flynn et al. Photochemical preparation of o-xylylene from 1, 3-dihydrophthalazine in rigid glass
García-Moreno et al. 8-Phenyl-Substituted Dipyrromethene⊙ BF2 Complexes as Highly Efficient and Photostable Laser Dyes
BE738226A (enExample)
FR2798747A1 (fr) Composition de photoreserve contenant un generateur de photobase avec generateur de photo-acide
Allen et al. Direct observation and reactivity of transient ketenes generated by flash photolysis
Fang et al. Photocrosslinkable polymers bearing pendant conjugated heterocyclic chromophores
Pawlowski et al. Chemically amplified DUV photoresists using a new class of photoacid-generating compounds
BE687747A (enExample)
Minnaard et al. Some aspects of the solution photochemistry of 1, 3‐cyclohexadiene,(Z)‐and (E)‐1, 3, 5‐hexatriene
Kellett et al. Surprising differences in the reactivity of cyano aromatic radical anions generated by photoinduced electron transfer
Zimmerman et al. Concentration effects in photochemical cis-trans isomerization. Difurylethylene and dithienylethylene
EP0016679B1 (fr) Substances de photomasquage, leur procédé de préparation, et masque obtenu
Akagawa et al. Cyclopentenosine, major trifunctional crosslinking amino acid isolated from acid hydrolysate of elastin
Kuramoto et al. Mechanism of the photofading of dye. Contribution of singlet oxygen in the catalytic fading of anthraquinone dye mixtures
Das et al. Transient spectral and kinetic behaviors of carbonyl ylide photogenerated from 2, 2-dicyano-3-(2-naphthyl)-oxirane
Hasegawa et al. PHOTOSENSITIZED BLEACHING OF β‐CAROTENE WITH LIGHT AT 632· 8 nm FROM A CONTINUOUS‐WAVE GAS LASER
WO2019211568A1 (fr) Procede de synthese de molecules aromatiques fluorees en presence d'un photocatalyseur
EP0038736A1 (fr) Procédé de préparation de colorants oxaziniques basiques
Rennert et al. Photochemical scission of cinnamic acid dimers: α-truxillic and β-truxinic acids
EP0010020B1 (fr) Fluosilicates de strontium hydratés luminescents, procédé pour leur préparation, leur application et procédé de production de lumière noire au moyen de ces composés
BE689964A (enExample)
Coqueret Photoreactivity of N-iso-propylcinnamamide, a model for cinnamoylated polyvinylamine
Kondo et al. Fragmentation d'alcool allylique et homo-allylique en serie steroide. Oxydo methylene-3β, 5β a nor cholestane