DK128490B - Fremgangsmåde til fremstilling af β-methoxy- eller β-ethoxycrotonsyreethylester. - Google Patents

Fremgangsmåde til fremstilling af β-methoxy- eller β-ethoxycrotonsyreethylester.

Info

Publication number
DK128490B
DK128490B DK386667AA DK386667A DK128490B DK 128490 B DK128490 B DK 128490B DK 386667A A DK386667A A DK 386667AA DK 386667 A DK386667 A DK 386667A DK 128490 B DK128490 B DK 128490B
Authority
DK
Denmark
Prior art keywords
ethoxycrotonic
methoxy
preparation
ethyl ester
acid ethyl
Prior art date
Application number
DK386667AA
Other languages
Danish (da)
English (en)
Inventor
H Brinkhoff
Original Assignee
Spezialchemie Gmbh & Co
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 Spezialchemie Gmbh & Co filed Critical Spezialchemie Gmbh & Co
Publication of DK128490B publication Critical patent/DK128490B/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • C07C69/734Ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK386667AA 1966-07-29 1967-07-27 Fremgangsmåde til fremstilling af β-methoxy- eller β-ethoxycrotonsyreethylester. DK128490B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0105117 1966-07-29

Publications (1)

Publication Number Publication Date
DK128490B true DK128490B (da) 1974-05-13

Family

ID=7526323

Family Applications (1)

Application Number Title Priority Date Filing Date
DK386667AA DK128490B (da) 1966-07-29 1967-07-27 Fremgangsmåde til fremstilling af β-methoxy- eller β-ethoxycrotonsyreethylester.

Country Status (11)

Country Link
US (1) US3507907A (nl)
AT (1) AT271412B (nl)
BE (1) BE701136A (nl)
CH (1) CH486414A (nl)
DE (1) DE1593405A1 (nl)
DK (1) DK128490B (nl)
GB (1) GB1137466A (nl)
LU (1) LU54192A1 (nl)
NL (1) NL6710269A (nl)
NO (1) NO118490B (nl)
SE (1) SE340273B (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2268010B1 (nl) * 1974-04-22 1976-10-29 Roussel Uclaf
GB9405492D0 (en) * 1994-03-21 1994-05-04 Zeneca Ltd Chemical compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571212A (en) * 1948-10-02 1951-10-16 Rohm & Haas Preparation of ether-substituted unsaturated esters

Also Published As

Publication number Publication date
CH486414A (de) 1970-02-28
SE340273B (nl) 1971-11-15
AT271412B (de) 1969-06-10
US3507907A (en) 1970-04-21
GB1137466A (en) 1968-12-18
NL6710269A (nl) 1968-01-30
DE1593405A1 (de) 1971-07-22
NO118490B (nl) 1970-01-05
BE701136A (nl) 1968-01-10
LU54192A1 (nl) 1968-08-28

Similar Documents

Publication Publication Date Title
DK112032B (da) Fremgangsmåde til fremstilling af 3-oxo-17β-hydroxy- eller -acyloxy-Δ<4>-estrenderivater.
DK113645B (da) Fremgangsmåde til fremstilling af terapeutisk virksomme indolyl-3-alkan-carboxylsyrer.
DK120075B (da) Analogifremgangsmåde til fremstilling af N-aromatisk substituerede syreamider.
DK137325B (da) Analogifremgangsmåde til fremstilling af substituerede phenyleddikesyreestere.
DK122072B (da) Fremgangsmåde til fremstilling af umættede esteralkoholer.
DK124943B (da) Analogifremgangsmåde til fremstilling af substituerede phenylacetamider.
DK114410B (da) Fremgangsmåde til fremstilling af 4-hydroxyquinolin-3-carboxylsyreesterderivater.
DK136858B (da) Fremgangsmåde til fremstilling af aliphatiske delta-hydroxycarboxylsyreestere.
DK118767B (da) Fremgangsmåde til fremstilling af N-hydroxyimidothiocarboxylsyreestere.
DK128490B (da) Fremgangsmåde til fremstilling af β-methoxy- eller β-ethoxycrotonsyreethylester.
DK116795B (da) Fremgangsmåde til fremstilling af γ-chloraceteddikesyreestere.
DK121022B (da) Analogifremgangsmåde til fremstilling af γ -resorcylsyreanilider.
DK123764B (da) Analogifremgangsmåde til fremstilling af syreamider.
DK116866B (da) Fremgangsmåde til fremstilling af thiocarboxylsyreestere.
DK136644B (da) Fremgangsmåde til fremstilling af 1-p-chlorbenzoyl-2-methyl-3-indolyl-eddikesyre-forbindelser.
DK115705B (da) Fremgangsmåde til fremstilling af derivater af tropasyre.
DK114063B (da) Fremgangsmåde til fremstilling af 1-methyl-2-isopropyl-5-nitro-imidazol.
FI48736C (fi) Menetelmä 2-bentsimidatsolikarbamiinihappoesterien valmistamiseksi.
DK118240B (da) Fremgangsmåde til fremstilling af 1-p-chlorbenzoyl-2-methyl-5-methoxy- eller dimethylamino-3-indolyl-eddikesyre.
DK120845B (da) Fremgangsmåde til fremstilling af 3β-formoxy-15α-halogen-14β-hydroxy-5β-card-20(22)-enolider.
DK139725B (da) Fremgangsmåde til fremstilling af delta2-cephem-4-carboxylsyreestere.
DK117768B (da) Fremgangsmåde til fremstilling af 4-hydroxyquinolin-3-carboxylsyreesterderivater.
DK134715B (da) Fremgangsmåde til fremstilling af 1-acyl-3-indolylderivater af aliphatiske syrer.
DK111884B (da) Fremgangsmåde til fremstilling af estere.
DK128530B (da) Analogifremgangsmåde til fremstilling af ω-homo-prostaglandin-E1-heptylester.