BE792179A - Derives de l'acide citrique - Google Patents

Derives de l'acide citrique

Info

Publication number: BE792179A
Authority: BE; Belgium
Prior art keywords: citric acid; acid derivatives; derivatives; citric; acid
Prior art date: 1971-12-02

Application number

Other languages

English (en)

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.)

1971-12-02

Filing date

1972-12-01

Publication date

1973-06-01

1972-12-01 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1973-06-01 Publication of BE792179A publication Critical patent/BE792179A/fr

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 (fr)
JP (1)	JPS4875522A (fr)
AT (1)	AT327870B (fr)
AU (1)	AU4936072A (fr)
BE (1)	BE792179A (fr)
DE (1)	DE2258955A1 (fr)
ES (1)	ES409190A1 (fr)
FR (1)	FR2162011B1 (fr)
GB (1)	GB1372799A (fr)
NL (1)	NL7216122A (fr)
ZA (1)	ZA728401B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4007208A (en) *	1973-07-05	1977-02-08	Hoffmann-La Roche Inc.	Hydroxycitric acid derivatives
US4006166A (en) *	1973-07-05	1977-02-01	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
WO1998000422A1 (fr) *	1996-07-02	1998-01-08	Sang Sup Jew	Derive d'acide carboxylique d'oxirane et son procede de fabrication
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 (fr) *	2004-09-24	2006-03-30	Showa Denko K.K.	Derives d'acide hydroxycitrique et preparations externes pour la peau les contenant

1971
- 1971-12-02 US US00204334A patent/US3810931A/en not_active Expired - Lifetime
1972
- 1972-11-27 ZA ZA728401A patent/ZA728401B/xx unknown
- 1972-11-28 AU AU49360/72A patent/AU4936072A/en not_active Expired
- 1972-11-28 FR FR7242205A patent/FR2162011B1/fr not_active Expired
- 1972-11-28 NL NL7216122A patent/NL7216122A/xx unknown
- 1972-11-30 JP JP47119465A patent/JPS4875522A/ja active Pending
- 1972-12-01 BE BE792179D patent/BE792179A/fr unknown
- 1972-12-01 DE DE19722258955 patent/DE2258955A1/de active Pending
- 1972-12-01 AT AT1024272A patent/AT327870B/de not_active IP Right Cessation
- 1972-12-01 ES ES409190A patent/ES409190A1/es not_active Expired
- 1972-12-01 GB GB5560772A patent/GB1372799A/en not_active Expired

Also Published As

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

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