BE755029A - Procede pour la preparation du 1,3-diacetoxy-2-methylene- propane - Google Patents

Procede pour la preparation du 1,3-diacetoxy-2-methylene- propane

Info

Publication number
BE755029A
BE755029A BE755029DA BE755029A BE 755029 A BE755029 A BE 755029A BE 755029D A BE755029D A BE 755029DA BE 755029 A BE755029 A BE 755029A
Authority
BE
Belgium
Prior art keywords
diacetoxy
propane
methylene
preparation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer Ag
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.)
Publication date
Priority claimed from DE1942014A external-priority patent/DE1942014C3/de
Priority claimed from DE19702003933 external-priority patent/DE2003933A1/de
Publication of BE755029A publication Critical patent/BE755029A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE755029D 1969-08-19 Procede pour la preparation du 1,3-diacetoxy-2-methylene- propane BE755029A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1942014A DE1942014C3 (de) 1969-08-19 1969-08-19 Verfahren zur Herstellung von 13-Diacetoxy-2-methylenpropan
DE19702003933 DE2003933A1 (de) 1970-01-29 1970-01-29 Verfahren zur Herstellung von 1,3-Diacetoxy-2-methylenpropan

Publications (1)

Publication Number Publication Date
BE755029A true BE755029A (fr) 1971-02-19

Family

ID=25757809

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755029D BE755029A (fr) 1969-08-19 Procede pour la preparation du 1,3-diacetoxy-2-methylene- propane

Country Status (12)

Country Link
JP (1) JPS5412445B1 (fr)
BE (1) BE755029A (fr)
BG (1) BG21015A3 (fr)
CH (1) CH539015A (fr)
FR (1) FR2058981A5 (fr)
GB (1) GB1267225A (fr)
HU (1) HU162194B (fr)
LU (1) LU61526A1 (fr)
NL (1) NL152242B (fr)
PL (1) PL80993B1 (fr)
SE (1) SE7011262L (fr)
SU (1) SU465780A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6110678B2 (ja) * 2012-02-10 2017-04-05 株式会社クラレ ヒドロキシメチル基含有ビニルアルコール系重合体
WO2019021993A1 (fr) * 2017-07-24 2019-01-31 株式会社クラレ Procédé de production d'un composé d'exométhylène bis-acyloxylé
US11643382B2 (en) * 2018-07-27 2023-05-09 Kuraray Co., Ltd. Method for producing 1-acyloxy-2-methyl-2-propene
CN112341314B (zh) * 2020-11-11 2021-11-02 北京水木滨华科技有限公司 一种由异丁烯制备2-甲基-1,3-丙二醇的方法
CN112299990A (zh) * 2020-11-11 2021-02-02 北京水木滨华科技有限公司 一种异丁烯氧乙酰化制备甲基丙烯醇乙酸酯的方法和反应系统

Also Published As

Publication number Publication date
CH539015A (de) 1973-07-15
HU162194B (fr) 1973-01-29
SE7011262L (fr) 1971-02-22
BG21015A3 (fr) 1976-01-20
JPS5412445B1 (fr) 1979-05-23
GB1267225A (fr) 1972-03-15
PL80993B1 (fr) 1975-08-30
FR2058981A5 (fr) 1971-05-28
NL152242B (nl) 1977-02-15
NL7012195A (fr) 1971-02-23
SU465780A3 (ru) 1975-03-30
LU61526A1 (fr) 1970-10-22

Similar Documents

Publication Publication Date Title
BE759763A (fr) Procede pour la preparption de 1,2-polybutadiene
BE744641A (fr) Procede pour la preparation de 2-mercapto-benzthiazol
BE756725A (fr) Procede de preparation de 3,3,3-trifluoropropylmethylpolysiloxanes
RO64269A (fr) Procede pour la preparation des izoxazole-(5,4-d)-pirymidines
BE754420A (fr) Procede pour la preparation de 4-ureidohexahydropyrimidinone -(2)
BE745938A (fr) Procede pour la preparation de cycloalcenones
RO64371A (fr) Procede pour la preparation continue du cyclohexanonoxme
BE755029A (fr) Procede pour la preparation du 1,3-diacetoxy-2-methylene- propane
BE750991A (fr) Procede pour la preparation de tetrahydrothiophene
BE762598A (fr) Procede pour la preparation de 2-ethylhexanal-(1)
BE754504A (fr) Procede pour la preparation de benzothiazylsulfenamides
BE749026A (fr) Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde
RO63815A (fr) Procede pour la preparation du 3',4'-dideoxykanamycime b active
BE746642A (fr) Procede pour la preparation du 2-methylene-1,3 diacetoxypropane
RO64525A (fr) Procede pour la preparation des derives du 1,3,4-tridiazolile-uree
BE745469A (fr) Procede pour la preparation de gamma-cyanobutyraldimines
BE779136R (fr) Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4
BE748143A (fr) Procede pour la preparation de piperidine
BE750263A (fr) Procede pour la preparation d'amino-cetones
BE757175A (fr) Procede de preparation continue d'1-methyl-3-phenylindanes
BE757670A (fr) Procede pour la preparation de 2-methyl-4-halogeno-but-2- en-1-als
BE748356A (fr) Procede pour la preparation de 19-nor-steroides
BE755108R (fr) Procede pour la preparation de polyacyloxalamidrazones (
BE761159A (fr) Procede pour la preparation de 2,2-dialcoyl-3-acyloxy -propanals
BE773173A (fr) Procede pour la preparation de beta-lactames n-substituees 3,3-disubstituees