FI771009A - - Google Patents

Info

Publication number
FI771009A
FI771009A FI771009A FI771009A FI771009A FI 771009 A FI771009 A FI 771009A FI 771009 A FI771009 A FI 771009A FI 771009 A FI771009 A FI 771009A FI 771009 A FI771009 A FI 771009A
Authority
FI
Finland
Application number
FI771009A
Other languages
Finnish (fi)
Inventor
Stig Aoke Dahlgren
Original Assignee
Carbos 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.)
Filing date
Publication date
Application filed by Carbos Ag filed Critical Carbos Ag
Publication of FI771009A publication Critical patent/FI771009A/fi

Links

Classifications

    • 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
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Saccharide Compounds (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI771009A 1976-03-31 1977-03-31 FI771009A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/672,296 US4076733A (en) 1976-03-31 1976-03-31 Process for the preparation of furfural

Publications (1)

Publication Number Publication Date
FI771009A true FI771009A (fr) 1977-10-01

Family

ID=24697963

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771009A FI771009A (fr) 1976-03-31 1977-03-31

Country Status (11)

Country Link
US (1) US4076733A (fr)
JP (1) JPS52118460A (fr)
AT (1) AT357514B (fr)
CA (1) CA1085864A (fr)
DE (1) DE2712901A1 (fr)
DK (1) DK143077A (fr)
FI (1) FI771009A (fr)
FR (1) FR2346343A1 (fr)
GB (1) GB1566044A (fr)
NL (1) NL7703390A (fr)
SE (1) SE7703630L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154744A (en) * 1976-10-12 1979-05-15 Sumitomo Chemical Company, Limited Process for producing a furan derivative
DE10045465A1 (de) * 2000-09-14 2002-03-28 Karl Zeitsch Verfahren zur atmosphärischen Herstellung von Furfural mit Hilfe eines gasförmigen Katalysators
JP2015180615A (ja) * 2014-03-07 2015-10-15 花王株式会社 フルフラールの製造方法
CN108929291A (zh) * 2017-05-23 2018-12-04 宁津春蕾生物科技有限公司 糠醛的生产工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520255A (en) * 1945-11-17 1950-08-29 Earl A Peterman Glucuronic acid synthesis
CH405352A (de) * 1958-12-17 1966-01-15 Carlsson Skogh Carl Gunnar Verfahren zur kontinuierlichen Gewinnung von Furfural aus festen Pentosan- und Pentose-haltigen Rohmaterialien nebst Anordnung zur Ausführung des Verfahrens

Also Published As

Publication number Publication date
AT357514B (de) 1980-07-10
SE7703630L (sv) 1977-10-01
FR2346343A1 (fr) 1977-10-28
CA1085864A (fr) 1980-09-16
US4076733A (en) 1978-02-28
DE2712901A1 (de) 1977-10-13
GB1566044A (en) 1980-04-30
DK143077A (da) 1977-10-01
ATA223077A (de) 1979-12-15
JPS52118460A (en) 1977-10-04
NL7703390A (nl) 1977-10-04

Similar Documents

Publication Publication Date Title
DK142252C (fr)
FR2367758B1 (fr)
DK140653C (fr)
DK141392C (fr)
DK137650C (fr)
DK137429C (fr)
FI771009A (fr)
DK142582C (fr)
JPS5440789B2 (fr)
JPS5739414B2 (fr)
DK139493C (fr)
DE2715512C3 (fr)
JPS52144692U (fr)
JPS5388785U (fr)
JPS52100572U (fr)
DE2637745C2 (fr)
JPS5442496B2 (fr)
JPS5539081Y1 (fr)
JPS52102380U (fr)
JPS52169413U (fr)
JPS5347131U (fr)
JPS5383458U (fr)
JPS52148087U (fr)
JPS5357421U (fr)
JPS52132491U (fr)

Legal Events

Date Code Title Description
FD Application lapsed

Owner name: CARBOS AG