BE792179A - Derives de l'acide citrique - Google Patents

Derives de l'acide citrique

Info

Publication number
BE792179A
BE792179A BE792179DA BE792179A BE 792179 A BE792179 A BE 792179A BE 792179D A BE792179D A BE 792179DA BE 792179 A BE792179 A BE 792179A
Authority
BE
Belgium
Prior art keywords
citric acid
acid derivatives
derivatives
citric
acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
J G Hamilton
R W Guthrie
R W Kierstead
O N Miller
A C Sullivan
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE792179A publication Critical patent/BE792179A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/38—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D303/40—Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals by ester radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE792179D 1971-12-02 1972-12-01 Derives de l'acide citrique BE792179A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00204334A US3810931A (en) 1971-12-02 1971-12-02 Citric acid derivatives

Publications (1)

Publication Number Publication Date
BE792179A true BE792179A (fr) 1973-06-01

Family

ID=22757495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792179D BE792179A (fr) 1971-12-02 1972-12-01 Derives de l'acide citrique

Country Status (11)

Country Link
US (1) US3810931A (de)
JP (1) JPS4875522A (de)
AT (1) AT327870B (de)
AU (1) AU4936072A (de)
BE (1) BE792179A (de)
DE (1) DE2258955A1 (de)
ES (1) ES409190A1 (de)
FR (1) FR2162011B1 (de)
GB (1) GB1372799A (de)
NL (1) NL7216122A (de)
ZA (1) ZA728401B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006166A (en) * 1973-07-05 1977-02-01 Hoffmann-La Roche Inc. Hydroxycitric acid derivatives
US4007208A (en) * 1973-07-05 1977-02-08 Hoffmann-La Roche Inc. Hydroxycitric acid derivatives
US3965129A (en) * 1973-10-10 1976-06-22 Hoffmann-La Roche Inc. Optical resolution of organic carboxylic acids
US4056567A (en) * 1976-03-08 1977-11-01 Lever Brothers Company Chemical processes for preparing citric acid
US4167514A (en) * 1976-09-24 1979-09-11 Exxon Research & Engineering Co. Heterosubstituted alkyl lactone acids, esters and amides
US4123373A (en) 1977-02-14 1978-10-31 Exxon Research & Engineering Co. Lactone polyol esters as oleaginous additives
US4443619A (en) * 1978-12-26 1984-04-17 Hoffmann-La Roche Inc. Chlorocitric acids
US5545672A (en) * 1993-02-11 1996-08-13 The University Of Texas System Treatment of insulin resistance and type 2 diabetes mellitus with a thiol protease inhibitor
US6770782B1 (en) * 1995-05-15 2004-08-03 Sabinsa Corporation Process for the production of potassium hydroxy citric acid, and compositions containing the potassium hydroxy citric acid
US6013666A (en) * 1996-07-02 2000-01-11 Sang Sup Jew Oxirane carboxylic acid derivative and its manufacturing method
US6160172A (en) 1997-08-27 2000-12-12 Vittal Mallya Scientific Research Foundation Soluble double metal salt of group IA and IIA of (-) hydroxycitric acid, process of preparing the same and its use in beverages and other food products without effecting their flavor and properties
DE19904704A1 (de) * 1999-02-05 2000-08-10 Sueddeutsche Kalkstickstoff Verfahren zur Herstellung von (+/-)erythro Hydroxycitronensäure-gamma-Lacton
WO2006033476A1 (en) * 2004-09-24 2006-03-30 Showa Denko K.K. Hydroxycitric acid derivatives and skin external preparations containing the same

Also Published As

Publication number Publication date
JPS4875522A (de) 1973-10-11
FR2162011A1 (de) 1973-07-13
AT327870B (de) 1976-02-25
DE2258955A1 (de) 1973-06-14
ZA728401B (en) 1973-07-25
US3810931A (en) 1974-05-14
ES409190A1 (es) 1976-04-01
NL7216122A (de) 1973-06-05
FR2162011B1 (de) 1975-10-17
ATA1024272A (de) 1975-05-15
AU4936072A (en) 1974-05-30
GB1372799A (en) 1974-11-06

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