DE1263012B - Verfahren zur Stabilisierung von 3, 4-Dihydro-2-formyl-alpha-pyran(dimerem Acrolein) - Google Patents

Verfahren zur Stabilisierung von 3, 4-Dihydro-2-formyl-alpha-pyran(dimerem Acrolein)

Info

Publication number
DE1263012B
DE1263012B DES76288A DES0076288A DE1263012B DE 1263012 B DE1263012 B DE 1263012B DE S76288 A DES76288 A DE S76288A DE S0076288 A DES0076288 A DE S0076288A DE 1263012 B DE1263012 B DE 1263012B
Authority
DE
Germany
Prior art keywords
dihydro
pyran
formyl
acrolein
dimeric
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DES76288A
Other languages
German (de)
English (en)
Inventor
Robert William Fourie
Glen Dale Lichtenwalter
Gregor Hans Riesser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of DE1263012B publication Critical patent/DE1263012B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D309/20—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D309/22—Radicals substituted by oxygen atoms
    • C07D309/26—Carboxaldehyde radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DES76288A 1960-10-17 1961-10-16 Verfahren zur Stabilisierung von 3, 4-Dihydro-2-formyl-alpha-pyran(dimerem Acrolein) Pending DE1263012B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62853A US3084169A (en) 1960-10-17 1960-10-17 Storage-stable 3, 4-dihydro-1, 2-pyran-2-carboxaldehyde

Publications (1)

Publication Number Publication Date
DE1263012B true DE1263012B (de) 1968-03-14

Family

ID=22045267

Family Applications (1)

Application Number Title Priority Date Filing Date
DES76288A Pending DE1263012B (de) 1960-10-17 1961-10-16 Verfahren zur Stabilisierung von 3, 4-Dihydro-2-formyl-alpha-pyran(dimerem Acrolein)

Country Status (4)

Country Link
US (1) US3084169A (enExample)
DE (1) DE1263012B (enExample)
GB (1) GB914520A (enExample)
NL (1) NL270269A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537579A (en) * 1949-08-09 1951-01-09 Shell Dev Stabilization of 3, 4-dihydro-1, 2-pyran-2-carboxaldehyde
DE1020638B (de) * 1955-06-23 1957-12-12 Union Carbide Corp Verfahren zur Stabilisierung von 3,4-Dihydro-2-formyl-ª‡-pyran

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577445A (en) * 1947-11-04 1951-12-04 Rohm & Haas Preparing methacrolein from the dimer thereof
US2766259A (en) * 1950-06-17 1956-10-09 Shell Dev Acetals of 2-formyl-6-alkoxytetrahydropyrans
US2878294A (en) * 1954-01-08 1959-03-17 Quaker Chemical Products Corp Polymeric acetals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537579A (en) * 1949-08-09 1951-01-09 Shell Dev Stabilization of 3, 4-dihydro-1, 2-pyran-2-carboxaldehyde
DE1020638B (de) * 1955-06-23 1957-12-12 Union Carbide Corp Verfahren zur Stabilisierung von 3,4-Dihydro-2-formyl-ª‡-pyran

Also Published As

Publication number Publication date
US3084169A (en) 1963-04-02
GB914520A (en) 1963-01-02
NL270269A (enExample)

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