FI813442L - Foerfarande foer framstaellning av polyoler med minst en oxacyklopentanring - Google Patents

Foerfarande foer framstaellning av polyoler med minst en oxacyklopentanring

Info

Publication number
FI813442L
FI813442L FI813442A FI813442A FI813442L FI 813442 L FI813442 L FI 813442L FI 813442 A FI813442 A FI 813442A FI 813442 A FI813442 A FI 813442A FI 813442 L FI813442 L FI 813442L
Authority
FI
Finland
Prior art keywords
polyoler
oxacyklopentanring
framstaellning
foer faring
minst
Prior art date
Application number
FI813442A
Other languages
English (en)
Other versions
FI79306B (fi
FI79306C (fi
Inventor
John Feldmann
Hubert Koebernik
Hans-Ulrich Woek
Original Assignee
Cpc International Inc
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 Cpc International Inc filed Critical Cpc International Inc
Publication of FI813442L publication Critical patent/FI813442L/fi
Publication of FI79306B publication Critical patent/FI79306B/fi
Application granted granted Critical
Publication of FI79306C publication Critical patent/FI79306C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/20—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
FI813442A 1980-11-05 1981-11-02 Foerfarande foer framstaellning av 1,4-anhydrotetritoler, 1,4-anhydropentitoler eller 1,4;3,6- dianhydrohexitoler. FI79306C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3041673A DE3041673C2 (de) 1980-11-05 1980-11-05 Verfahren zur Herstellung von 1,4-Anhydrotetriten, 1,4-Anhydropentiten oder 1,4;3,6-Dianhydrohexiten
DE3041673 1980-11-05

Publications (3)

Publication Number Publication Date
FI813442L true FI813442L (fi) 1982-05-06
FI79306B FI79306B (fi) 1989-08-31
FI79306C FI79306C (fi) 1989-12-11

Family

ID=6115990

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813442A FI79306C (fi) 1980-11-05 1981-11-02 Foerfarande foer framstaellning av 1,4-anhydrotetritoler, 1,4-anhydropentitoler eller 1,4;3,6- dianhydrohexitoler.

Country Status (8)

Country Link
EP (1) EP0052295B1 (fi)
BR (1) BR8107183A (fi)
DE (2) DE3041673C2 (fi)
DK (1) DK452581A (fi)
ES (1) ES8302039A1 (fi)
FI (1) FI79306C (fi)
YU (1) YU42591B (fi)
ZA (1) ZA817113B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111092A1 (de) 1981-03-20 1982-09-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 1.4-3.6-dianhydro-hexitolen
DE3229412A1 (de) * 1982-08-06 1984-02-09 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von dianhydrohexitol-gemischen aus hexitolen, dianhydro-idit enthaltende dianhydro-hexitol-gemischen und ihre verwendung zur herstellung von polymeren
DE3230349A1 (de) * 1982-08-14 1984-02-16 Maizena Gmbh, 2000 Hamburg Verfahren zur gewinnung reiner kristalliner anhydropentite, mono- und/oder dianhydrohexite
DE3233086A1 (de) * 1982-09-07 1984-03-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyurethan-elastomeren unter verwendung von diolen der dianhydro-hexit-reihe in verbindung mit polyoxyalkylen-polydialkylsiloxan-copolymeren
DE3302603A1 (de) * 1983-01-27 1984-08-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyurethanelastomeren unter verwendung von diolen der anhydro-tetrit-reihe
FR2617846B1 (fr) * 1987-07-07 1992-07-17 Beghin Say Sa Procede de preparation d'anhydrides d'hexitols, d'hexonolactones et d'hexosides
NL1015119C2 (nl) * 2000-05-04 2001-11-06 Inst Agrotechnologisch Onderzoek Ato Dlo Verbeterde synthese van anhydroglycitol-esters met verbeterde kleur.
FR2810040B1 (fr) * 2000-06-09 2004-04-09 Roquette Freres Procede de purification d'une composition contenant au moins un produit de deshydratation interne d'un sucre hydrogene

Also Published As

Publication number Publication date
ES506841A0 (es) 1983-01-16
BR8107183A (pt) 1982-07-20
DE3170424D1 (en) 1985-06-13
DE3041673C2 (de) 1983-12-08
EP0052295A2 (de) 1982-05-26
FI79306B (fi) 1989-08-31
EP0052295B1 (de) 1985-05-08
FI79306C (fi) 1989-12-11
DK452581A (da) 1982-05-06
ES8302039A1 (es) 1983-01-16
YU42591B (en) 1988-10-31
EP0052295A3 (en) 1982-08-25
DE3041673A1 (de) 1982-06-03
YU262381A (en) 1983-06-30
ZA817113B (en) 1982-09-29

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CPC INTERNATIONAL INC.