FR2004159A1 - - Google Patents

Info

Publication number
FR2004159A1
FR2004159A1 FR6907690A FR6907690A FR2004159A1 FR 2004159 A1 FR2004159 A1 FR 2004159A1 FR 6907690 A FR6907690 A FR 6907690A FR 6907690 A FR6907690 A FR 6907690A FR 2004159 A1 FR2004159 A1 FR 2004159A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6907690A
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of FR2004159A1 publication Critical patent/FR2004159A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H11/00—Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
    • C07H11/04—Phosphates; Phosphites; Polyphosphates
    • 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
    • C07D307/60—Two oxygen atoms, e.g. succinic anhydride
FR6907690A 1968-03-18 1969-03-18 Withdrawn FR2004159A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU55706 1968-03-18
LU57648 1968-12-23

Publications (1)

Publication Number Publication Date
FR2004159A1 true FR2004159A1 (fr) 1969-11-21

Family

ID=26640017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907690A Withdrawn FR2004159A1 (fr) 1968-03-18 1969-03-18

Country Status (11)

Country Link
US (1) US3651097A (fr)
AT (1) AT286276B (fr)
BE (1) BE730038A (fr)
CH (1) CH508616A (fr)
DE (1) DE1913476A1 (fr)
DK (1) DK123236B (fr)
FR (1) FR2004159A1 (fr)
GB (1) GB1267449A (fr)
LU (2) LU55706A1 (fr)
NL (1) NL6904058A (fr)
SE (1) SE357738B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904655A (en) * 1969-06-26 1975-09-09 Lever Brothers Ltd Process for the preparation of a flavor substance by reacting a 4-oxy-5-alkyl-3-furanone with a hydrogen sulfide liberating substance
US4127592A (en) 1977-03-31 1978-11-28 Polak's Frutal Works, B.V. Process of the preparation of hydroxyfurenones
US4181666A (en) * 1977-08-11 1980-01-01 Givaudan Corporation Process for making furanones
US4294767A (en) * 1980-08-21 1981-10-13 Instituto Per La Ricerca Scientifica E Applicata Di Technologie Alimentari S.P.A Process for the preparation of 2,5-dimethyl-4-hydroxy-3(2H)-furanone and its 2,5-dialkyl homologues
NL8100815A (nl) * 1981-02-19 1982-09-16 Unilever Nv Werkwijze ter bereiding van 4-hydroxy-5-methyl-2,3-dihydrofuran-3-on, alsmede werkwijze voor het wijzigen van de organoleptische eigenschappen van levensmiddelen en de aldus verkregen levensmiddelen.
DE3367773D1 (en) * 1982-03-26 1987-01-08 Firmenich & Cie Process for preparing 4-hydroxy-2,5-dimethyl-2,3-dihydrofuran-3-one
IL103075A (en) * 1991-09-10 1998-08-16 Pfw Flavors Bv Preparation of 4-hydroxy-3[2h]-furanones

Also Published As

Publication number Publication date
GB1267449A (en) 1972-03-22
BE730038A (fr) 1969-09-18
LU55706A1 (fr) 1969-10-02
US3651097A (en) 1972-03-21
LU57648A1 (fr) 1970-06-26
CH508616A (de) 1971-06-15
DK123236B (da) 1972-05-29
AT286276B (de) 1970-12-10
DE1913476A1 (de) 1970-02-26
SE357738B (fr) 1973-07-09
NL6904058A (fr) 1969-09-22

Similar Documents

Publication Publication Date Title
AU1946070A (fr)
AU428130B2 (fr)
AU2374870A (fr)
AU5184069A (fr)
AU6168869A (fr)
AU6171569A (fr)
AU429879B2 (fr)
AU416157B2 (fr)
AU2581067A (fr)
AU4811568A (fr)
AU421558B1 (fr)
AU4744468A (fr)
AU3789668A (fr)
AU3224368A (fr)
AU2580267A (fr)
AU479393A (fr)
BE642636A (fr)
AU4558658A (fr)
AU463027A (fr)
AU4464266A (fr)
BE709446A (fr)
AU479894A (fr)
AU4270368A (fr)
AU4224469A (fr)
BE709484A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse