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MC1299A1 - Derives de l'acide citrique - Google Patents

Derives de l'acide citrique

Info

Publication number
MC1299A1
MC1299A1 MC791421A MC1421A MC1299A1 MC 1299 A1 MC1299 A1 MC 1299A1 MC 791421 A MC791421 A MC 791421A MC 1421 A MC1421 A MC 1421A MC 1299 A1 MC1299 A1 MC 1299A1
Authority
MC
Monaco
Prior art keywords
acid
threo
formula
chlorocitric
process according
Prior art date
Application number
MC791421A
Other languages
English (en)
French (fr)
Inventor
R Kierstead
R Guthrie
A Sullivan
F Mennona
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
Priority claimed from US05/973,504 external-priority patent/US4312885A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of MC1299A1 publication Critical patent/MC1299A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
    • C07D305/12—Beta-lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/235—Saturated compounds containing more than one carboxyl group
    • C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
    • C07C59/295—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups containing halogen
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
MC791421A 1978-12-26 1979-12-19 Derives de l'acide citrique MC1299A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/973,504 US4312885A (en) 1978-12-26 1978-12-26 Chlorocitric acids
CH1058079 1979-11-28

Publications (1)

Publication Number Publication Date
MC1299A1 true MC1299A1 (fr) 1980-10-03

Family

ID=25706941

Family Applications (1)

Application Number Title Priority Date Filing Date
MC791421A MC1299A1 (fr) 1978-12-26 1979-12-19 Derives de l'acide citrique

Country Status (16)

Country Link
EP (1) EP0016867B1 (es)
AR (1) AR222201A1 (es)
AU (1) AU527139B2 (es)
CA (1) CA1138470A (es)
DE (1) DE2965783D1 (es)
DK (1) DK154641C (es)
ES (2) ES8100243A1 (es)
FI (1) FI67073C (es)
HU (1) HU179987B (es)
IE (1) IE49341B1 (es)
IL (1) IL59015A (es)
MC (1) MC1299A1 (es)
NO (1) NO153491C (es)
NZ (1) NZ192423A (es)
PH (1) PH14915A (es)
PT (1) PT70628A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT500800B1 (de) 2004-09-08 2008-07-15 Biomedica Medizinprodukte Gmbh Verfahren zur bestimmung von probnp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356721A (en) * 1962-03-21 1967-12-05 Richard H Wiley Citric acid manufacture
US3764692A (en) * 1970-09-30 1973-10-09 Hoffmann La Roche Method of treating obesity
US3901915A (en) * 1973-10-10 1975-08-26 Hoffmann La Roche Optical resolution of organic carboxylic acids
US4123458A (en) * 1975-12-22 1978-10-31 Lever Brothers Company Preparation of cis and trans aconitic acids and their salts

Also Published As

Publication number Publication date
ES487247A0 (es) 1980-11-01
DK154641B (da) 1988-12-05
DE2965783D1 (en) 1983-07-28
PT70628A (en) 1980-01-01
FI793976A7 (fi) 1980-06-27
IL59015A (en) 1983-10-31
ES492727A0 (es) 1981-06-01
NO794232L (no) 1980-06-27
FI67073C (fi) 1985-01-10
AU5400979A (en) 1980-07-03
PH14915A (en) 1982-01-29
IE49341B1 (en) 1985-09-18
AR222201A1 (es) 1981-04-30
NZ192423A (en) 1981-12-15
HU179987B (en) 1983-01-28
NO153491C (no) 1986-04-02
EP0016867B1 (de) 1983-06-22
AU527139B2 (en) 1983-02-17
EP0016867A1 (de) 1980-10-15
DK554079A (da) 1980-06-27
ES8100243A1 (es) 1980-11-01
IL59015A0 (en) 1980-03-31
DK154641C (da) 1989-05-08
NO153491B (no) 1985-12-23
IE792501L (en) 1980-06-26
ES8105252A1 (es) 1981-06-01
CA1138470A (en) 1982-12-28
FI67073B (fi) 1984-09-28

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