NL7301666A - - Google Patents

Info

Publication number
NL7301666A
NL7301666A NL7301666A NL7301666A NL7301666A NL 7301666 A NL7301666 A NL 7301666A NL 7301666 A NL7301666 A NL 7301666A NL 7301666 A NL7301666 A NL 7301666A NL 7301666 A NL7301666 A NL 7301666A
Authority
NL
Netherlands
Application number
NL7301666A
Other versions
NL176457C (nl
NL176457B (nl
Inventor
H R Merkle
H Siegel
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of NL7301666A publication Critical patent/NL7301666A/xx
Publication of NL176457B publication Critical patent/NL176457B/xx
Application granted granted Critical
Publication of NL176457C publication Critical patent/NL176457C/xx

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
    • C07D307/56—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 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
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
NLAANVRAGE7301666,A 1972-02-16 1973-02-06 Werkwijze ter bereiding van een 2,5-dimethylfurancarbonzuurderivaat. NL176457C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207098A DE2207098C2 (de) 1972-02-16 1972-02-16 Verfahren zur Herstellung von 2,5-Dimethyl-furan-3-carbon-säureestern

Publications (3)

Publication Number Publication Date
NL7301666A true NL7301666A (fr) 1973-08-20
NL176457B NL176457B (nl) 1984-11-16
NL176457C NL176457C (nl) 1985-04-16

Family

ID=5836028

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7301666,A NL176457C (nl) 1972-02-16 1973-02-06 Werkwijze ter bereiding van een 2,5-dimethylfurancarbonzuurderivaat.

Country Status (15)

Country Link
US (1) US3919261A (fr)
JP (1) JPS5749551B2 (fr)
BE (1) BE795524A (fr)
CH (1) CH574951A5 (fr)
CS (1) CS180612B2 (fr)
DE (1) DE2207098C2 (fr)
DK (1) DK130976B (fr)
FR (1) FR2172141B1 (fr)
GB (1) GB1411173A (fr)
HU (1) HU165489B (fr)
IL (1) IL41439A (fr)
IT (1) IT977158B (fr)
NL (1) NL176457C (fr)
SE (1) SE377122B (fr)
SU (1) SU485595A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751394B2 (fr) * 1974-04-30 1982-11-01
US4198341A (en) * 1977-09-08 1980-04-15 Dynamit Nobel Aktiengesellschaft 2,5,5-Trimethyl-3-carbalkoxy-4(β,β-dihalovinyl)-4,5-dihydrofurans
DE2826013A1 (de) * 1978-06-14 1980-01-03 Basf Ag Verfahren zur herstellung von 2,5-dimethylfuran-3-carbonsaeurealkylestern
DE3227388A1 (de) * 1982-07-22 1984-01-26 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-substituierten ss-dicarbonyl-, ss-cyancarbonyl- und ss-dicyanverbindungen
CN101486696B (zh) * 2009-02-27 2011-05-25 西南大学 2,5-二甲基呋喃-3,4-二甲酸的制备方法
US8324409B2 (en) 2010-04-23 2012-12-04 The Board Of Trustees Of The University Of Illinois Efficient method for preparing 2,5-dimethylfuran

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA932334A (en) * 1969-02-13 1973-08-21 Kulka Marshall Furan-3-carboxamide derivatives and method of preparing same

Also Published As

Publication number Publication date
SU485595A3 (ru) 1975-09-25
US3919261A (en) 1975-11-11
DE2207098A1 (de) 1973-08-23
DK130976B (da) 1975-05-12
HU165489B (fr) 1974-09-28
IL41439A (en) 1976-03-31
FR2172141A1 (fr) 1973-09-28
JPS5749551B2 (fr) 1982-10-22
IL41439A0 (en) 1973-03-30
NL176457C (nl) 1985-04-16
BE795524A (fr) 1973-08-16
JPS4891054A (fr) 1973-11-27
CS180612B2 (en) 1978-01-31
FR2172141B1 (fr) 1978-05-26
GB1411173A (en) 1975-10-22
IT977158B (it) 1974-09-10
CH574951A5 (fr) 1976-04-30
NL176457B (nl) 1984-11-16
DK130976C (fr) 1975-10-13
SE377122B (fr) 1975-06-23
DE2207098C2 (de) 1983-03-24

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent