ES438764A1 - Un procedimiento de esterificacion. - Google Patents

Un procedimiento de esterificacion.

Info

Publication number
ES438764A1
ES438764A1 ES438764A ES438764A ES438764A1 ES 438764 A1 ES438764 A1 ES 438764A1 ES 438764 A ES438764 A ES 438764A ES 438764 A ES438764 A ES 438764A ES 438764 A1 ES438764 A1 ES 438764A1
Authority
ES
Spain
Prior art keywords
esterification process
esters
reacting
carboxylic acid
aprotic solvent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES438764A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of ES438764A1 publication Critical patent/ES438764A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones
    • C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—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
    • C07D209/20—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 substituted additionally by nitrogen atoms, e.g. tryptophane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
  • Indole Compounds (AREA)
ES438764A 1974-06-25 1975-06-20 Un procedimiento de esterificacion. Expired ES438764A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/482,103 US3988341A (en) 1974-06-25 1974-06-25 Esterification process

Publications (1)

Publication Number Publication Date
ES438764A1 true ES438764A1 (es) 1977-07-01

Family

ID=23914672

Family Applications (1)

Application Number Title Priority Date Filing Date
ES438764A Expired ES438764A1 (es) 1974-06-25 1975-06-20 Un procedimiento de esterificacion.

Country Status (21)

Country Link
US (1) US3988341A (es)
JP (1) JPS5921862B2 (es)
AR (1) AR216740A1 (es)
AT (1) AT350530B (es)
CA (1) CA1064958A (es)
CH (1) CH613184A5 (es)
DE (1) DE2528069C3 (es)
DK (1) DK147938C (es)
ES (1) ES438764A1 (es)
FI (1) FI61870C (es)
FR (1) FR2276291A1 (es)
GB (1) GB1464328A (es)
HK (1) HK6780A (es)
HU (1) HU172841B (es)
IE (1) IE41482B1 (es)
NL (1) NL7506958A (es)
NO (1) NO144567C (es)
PL (1) PL98343B1 (es)
SE (1) SE436353B (es)
YU (1) YU39533B (es)
ZA (1) ZA754041B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058530A (en) * 1973-09-25 1977-11-15 Merck & Co., Inc. Amino acid esters
US4065572A (en) * 1976-02-13 1977-12-27 Merck & Co., Inc. Amino acids and esters thereof useful as antihypertensive agents
US4156734A (en) * 1976-02-13 1979-05-29 Merck & Co., Inc. Antihypertensive compositions containing an aryl-substituted alanine azo and an arylhydrazino-propionic acid
US4143146A (en) * 1976-03-18 1979-03-06 Merck & Co., Inc. Esters of α-methyl-3,4-OR-phenylalanines
FR2499076A1 (fr) * 1981-02-02 1982-08-06 Panmedica Laboratoires Nouveaux derives de l'acide ((indol-3 yl)-3 amino-2 propionyloxy)-2 acetique, procedes pour leur preparation et medicaments les contenant
US4404392A (en) * 1981-11-16 1983-09-13 Merck & Co., Inc. Resolution of α-pivaloyloxyethyl-(S)-3-(3,4-dihydroxyphenyl)-2-methylalantinate into its α and β isomers
US4440942A (en) * 1982-03-01 1984-04-03 Merck & Co., Inc. Crystalline diastereomeric L-alpha-methyldopa POE ester and process for its preparation
US4670578A (en) * 1983-08-29 1987-06-02 Merck & Co., Inc. Process for crystalline salts of L or (S)-3-(3,4-dihydroxyphenyl)-2-methylalanine esters
JPS612047U (ja) * 1984-06-12 1986-01-08 九州積水工業株式会社 海苔網の干出及び張設用支持杆
DE3925847A1 (de) * 1989-08-04 1991-02-07 Huels Chemische Werke Ag Verfahren zur herstellung von 3-aminopyrazin-2-carbonsaeuremethylester
US5374765A (en) * 1990-09-03 1994-12-20 Mitsui Toatsu Chemicals, Incorporated Method for extracting an amino acid ester from a hydrous solution of a mineral acid salt thereof
JP2923009B2 (ja) * 1990-09-03 1999-07-26 三井化学株式会社 アミノ酸エステルの抽出方法
US5472978A (en) * 1991-07-05 1995-12-05 Merck Sharp & Dohme Ltd. Aromatic compounds, pharmaceutical compositions containing them and their use in therapy
US5328927A (en) * 1992-03-03 1994-07-12 Merck Sharpe & Dohme, Ltd. Hetercyclic compounds, processes for their preparation and pharmaceutical compositions containing them
US5659065A (en) * 1994-04-18 1997-08-19 Novartis Corporation Alpha-aminoalkanoic acids and reduction products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH379523A (de) * 1959-02-20 1964-07-15 Bracco Ind Chimica Societa Azi Verfahren zur Überführung von racemischem Serinmethylester in hinsichtlich der optischen Isomerie reine Serinmethylester-tartrate
US3510500A (en) * 1963-12-26 1970-05-05 Gulf Research Development Co Process for preparing an ester from a monobasic organic acid and an organic halide
GB1051322A (es) * 1967-08-09

Also Published As

Publication number Publication date
FR2276291A1 (fr) 1976-01-23
IE41482L (en) 1975-12-25
AU8221775A (en) 1976-12-23
NO144567B (no) 1981-06-15
HU172841B (hu) 1978-12-28
DK147938C (da) 1985-09-02
IE41482B1 (en) 1980-01-16
JPS5921862B2 (ja) 1984-05-22
PL98343B1 (pl) 1978-04-29
FI61870C (fi) 1982-10-11
SE436353B (sv) 1984-12-03
NL7506958A (nl) 1975-12-30
US3988341A (en) 1976-10-26
FI61870B (fi) 1982-06-30
YU158075A (en) 1983-01-21
CA1064958A (en) 1979-10-23
DE2528069C3 (de) 1980-06-19
DK147938B (da) 1985-01-14
HK6780A (en) 1980-03-07
FI751729A (es) 1975-12-26
NO752090L (es) 1975-12-30
FR2276291B1 (es) 1978-12-08
DE2528069A1 (de) 1976-01-08
JPS5126802A (es) 1976-03-05
SE7506730L (sv) 1975-12-29
NO144567C (no) 1981-09-23
DK263675A (da) 1975-12-26
AT350530B (de) 1979-06-11
GB1464328A (en) 1977-02-09
DE2528069B2 (de) 1979-10-11
YU39533B (en) 1984-12-31
ZA754041B (en) 1977-01-26
ATA480475A (de) 1978-11-15
AR216740A1 (es) 1980-01-31
CH613184A5 (es) 1979-09-14

Similar Documents

Publication Publication Date Title
YU274381A (en) Process for obtaining clavulinic acid esters
ES438764A1 (es) Un procedimiento de esterificacion.
MY7800280A (en) A process for the production of an amino acid
CA1035775A (en) Process for preparing vincaminic acid esters
GB1484395A (en) Substituted phenoxy-thiobenzoic acid esters
ES382339A1 (es) Procedimiento para la preparacion de alfa-halogenofenoxi- isobutiroil - beta - ninotinoil-glicoles.
PH9811A (en) Process for 7-beta-amino-7-alpha-methoxycephalosporanic acid esters
ZA75656B (en) Bis(hydroxy-di-tert-butylphenyl)-alkanoic acid esters
YU36971B (en) Process for obtaining 7-acylamido-3-halo-3-cephem-4-carboxylic acid esters
ZA742951B (en) Process for preparing 5-oxo-carboxylic acid esters
NL7513988A (nl) Werkwijze ter bereiding van n-alkyltereftaalami- dezuuresters.
YU131675A (en) Process for producing an acid of the d-configuration in the 7-lateral sequence
YU9978A (en) Process for preparing thiophosphoric acid amide esters
NL175623B (nl) Werkwijze ter bereiding van een ester van een 7-acylamino-3-methyl-3-cefem-4-carbonzuur.
ZM14074A1 (en) Amino acid esters
CS182252B2 (en) Process for the enzymatic producting l-malic acid
IE42138L (en) Tetrahydropyridinecarboxylic acid esters
AU7855075A (en) O-ethyl-o-npropyl-o-vinyl-thionophosphoric acid esters
JPS5257102A (en) Process for preparing carboxylic acid amide
YU223675A (en) Process for obtaining dihalo-vinyl-cyclopropane carboxylic acid esters
YU135274A (en) Process for preparing alpha-amino-2-adamantyl acetic acid
CA888749A (en) Process for preparing glycol type carboxylic acid esters
YU36150B (en) Process for preparing alpha-amino-1-adamantyl acetic acid
YU36365B (en) Process for preparing alpha-amino-2-adamantyl acetic acid
AU444323B2 (en) Process for preparing glycol type carboxylic acid esters

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202