ES2012768B3 - Proceso de preparacion de alfahidroxiacidos. - Google Patents

Proceso de preparacion de alfahidroxiacidos.

Info

Publication number
ES2012768B3
ES2012768B3 ES86420284T ES86420284T ES2012768B3 ES 2012768 B3 ES2012768 B3 ES 2012768B3 ES 86420284 T ES86420284 T ES 86420284T ES 86420284 T ES86420284 T ES 86420284T ES 2012768 B3 ES2012768 B3 ES 2012768B3
Authority
ES
Spain
Prior art keywords
alfahidroxiacidos
preparation process
reacted
degrees
equal
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 - Lifetime
Application number
ES86420284T
Other languages
English (en)
Inventor
Bernard Besson
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of ES2012768B3 publication Critical patent/ES2012768B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES86420284T 1985-11-27 1986-11-21 Proceso de preparacion de alfahidroxiacidos. Expired - Lifetime ES2012768B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517748A FR2590565B1 (fr) 1985-11-27 1985-11-27 Procede de preparation d'alpha-hydroxyacides

Publications (1)

Publication Number Publication Date
ES2012768B3 true ES2012768B3 (es) 1990-04-16

Family

ID=9325312

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86420284T Expired - Lifetime ES2012768B3 (es) 1985-11-27 1986-11-21 Proceso de preparacion de alfahidroxiacidos.

Country Status (9)

Country Link
US (1) US4981619A (es)
EP (1) EP0226519B1 (es)
JP (1) JPS62135444A (es)
AT (1) ATE49746T1 (es)
CA (1) CA1263869A (es)
DE (1) DE3668447D1 (es)
ES (1) ES2012768B3 (es)
FR (1) FR2590565B1 (es)
GR (1) GR3000322T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150038333A1 (en) 2011-07-26 2015-02-05 Helmholtz Zentrum München Deutsches Forschungszent -Run Für Gesundheit Und Plant protective composition containing alpha-hydroxy acids
CN109912406B (zh) * 2019-03-28 2022-05-06 玉门千华制药有限公司 一种2-羟基异己酸钙的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828041C2 (de) * 1978-06-26 1984-05-10 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Arylbrenztraubensäuren
EP0134216A4 (en) * 1983-01-13 1985-07-01 Ethyl Corp METHOD FOR PRODUCING ALPHA KETO CARBONIC ACIDS.

Also Published As

Publication number Publication date
CA1263869A (fr) 1989-12-12
EP0226519A1 (fr) 1987-06-24
DE3668447D1 (de) 1990-03-01
FR2590565A1 (fr) 1987-05-29
FR2590565B1 (fr) 1988-01-08
ATE49746T1 (de) 1990-02-15
US4981619A (en) 1991-01-01
GR3000322T3 (en) 1991-06-07
JPS62135444A (ja) 1987-06-18
EP0226519B1 (fr) 1990-01-24

Similar Documents

Publication Publication Date Title
EP0230776A3 (en) Catalyst for vapor-phase intermolecular dehydration reaction of alkanolamines
EP0189197A3 (en) Process for preparing vinyl-tri-(tertiary-substituted)alkoxysilanes
GB1546979A (en) Process for the preparation of alpha-l-aspartyl-l-phenylallanine methyl ester
ES2012768B3 (es) Proceso de preparacion de alfahidroxiacidos.
BR8600260A (pt) Processo para a preparacao de triacetoxissilanas a partir de tris(amino)silanas
FR2583745B1 (fr) Procede de preparation d'aldehydes aromatiques
DK162095C (da) Fremgangsmaade til fremstilling af thiotetronsyre
DE3263121D1 (en) Medicines containing an n-acyl-l-aspactyl-taurine
UA26441A (uk) Спосіб одержаhhя галоїдhого метилу
ES448524A1 (es) Un proceso para la produccion de acido m-benzoil-hidratropi-co.
ATE62235T1 (de) Verfahren zur herstellung von 6-amino-3-hydrazino-pyridazinderivaten.
FR2463147B1 (fr) Procede de preparation d'organosiloxanes et de chlorure de methyle par reaction d'un chlorosilane et de methanol en presence d'un catalyseur chlorure de tetraorganophosphonium
KR900701745A (ko) 2-클로로-4-톨루엔술폰산의 제조방법
DK162642C (da) Fremgangsmaade til fremstilling af thiotetronsyre
GB1527464A (en) Ortho-alkylation of phenols
NO158377C (no) Fremgangsmaate for fremstilling av isobutyrylfluorid.
FR2566392B1 (fr) Procede de preparation de monocarboxylates d'hydroquinone
KR880000386A (ko) α-시아노-3-페녹시벤질-S-(+)-2-(4-클로로페닐)-3-메틸부틸레이트의 제조방법
KR860007189A (ko) 포화지방족 카르본산 염화물의 제조방법
ES479710A1 (es) Procedimiento para preparar un acido cromon-2-carboxilico.
PT86112A (fr) Procede de preparation de n-(dichlorophosphoryl)- trichlorophosphazene a partir de pentachloruse de phosphoze et de chlorure d:ammonium
NO164355C (no) Fremgangsmaate for fremstilling av resotropin.
KR890009823A (ko) 2-(4-브로모페닐)-2-메틸 프로필 클로라이드의 제조방법
KR880000375A (ko) 2-(6'-메톡시-2'-나프틸) 리신프로피오네이트의 제조방법
ES473842A1 (es) Procedimiento para la preparacion de carbometoxi-hidrazona de 1,4-dioxido-2-formil-quinoxalina.