DK154641C - Analogifremgangsmaade til fremstilling af optisk aktive eller racemiske, threo- eller erythro-chlorcitronsyrederivater - Google Patents

Analogifremgangsmaade til fremstilling af optisk aktive eller racemiske, threo- eller erythro-chlorcitronsyrederivater

Info

Publication number
DK154641C
DK154641C DK554079A DK554079A DK154641C DK 154641 C DK154641 C DK 154641C DK 554079 A DK554079 A DK 554079A DK 554079 A DK554079 A DK 554079A DK 154641 C DK154641 C DK 154641C
Authority
DK
Denmark
Prior art keywords
threo
erythro
chloric
racemic
analogue
Prior art date
Application number
DK554079A
Other languages
English (en)
Other versions
DK154641B (da
DK554079A (da
Inventor
Robert William Guthrie
Richard Wightman Kierstead
Francis A Mennona
Ann Clare 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
Priority claimed from US05/973,504 external-priority patent/US4312885A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK554079A publication Critical patent/DK554079A/da
Publication of DK154641B publication Critical patent/DK154641B/da
Application granted granted Critical
Publication of DK154641C publication Critical patent/DK154641C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D305/00Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/10Heterocyclic 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
    • C07D305/12Beta-lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/235Saturated compounds containing more than one carboxyl group
    • C07C59/245Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
    • C07C59/295Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D303/00Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02Compounds containing oxirane rings
    • C07D303/48Compounds 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)
DK554079A 1978-12-26 1979-12-21 Analogifremgangsmaade til fremstilling af optisk aktive eller racemiske, threo- eller erythro-chlorcitronsyrederivater DK154641C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97350478 1978-12-26
US05/973,504 US4312885A (en) 1978-12-26 1978-12-26 Chlorocitric acids
CH1058079 1979-11-28
CH1058079 1979-11-28

Publications (3)

Publication Number Publication Date
DK554079A DK554079A (da) 1980-06-27
DK154641B DK154641B (da) 1988-12-05
DK154641C true DK154641C (da) 1989-05-08

Family

ID=25706941

Family Applications (1)

Application Number Title Priority Date Filing Date
DK554079A DK154641C (da) 1978-12-26 1979-12-21 Analogifremgangsmaade til fremstilling af optisk aktive eller racemiske, threo- eller erythro-chlorcitronsyrederivater

Country Status (16)

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

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
IL59015A0 (en) 1980-03-31
NO153491C (no) 1986-04-02
IL59015A (en) 1983-10-31
FI793976A (fi) 1980-06-27
MC1299A1 (fr) 1980-10-03
NZ192423A (en) 1981-12-15
DK154641B (da) 1988-12-05
ES487247A0 (es) 1980-11-01
ES492727A0 (es) 1981-06-01
IE792501L (en) 1980-06-26
ES8100243A1 (es) 1980-11-01
DK554079A (da) 1980-06-27
AU5400979A (en) 1980-07-03
EP0016867B1 (de) 1983-06-22
AR222201A1 (es) 1981-04-30
PH14915A (en) 1982-01-29
NO153491B (no) 1985-12-23
IE49341B1 (en) 1985-09-18
HU179987B (en) 1983-01-28
NO794232L (no) 1980-06-27
AU527139B2 (en) 1983-02-17
EP0016867A1 (de) 1980-10-15
ES8105252A1 (es) 1981-06-01
DE2965783D1 (en) 1983-07-28
CA1138470A (en) 1982-12-28
FI67073C (fi) 1985-01-10
PT70628A (en) 1980-01-01
FI67073B (fi) 1984-09-28

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