CA1199336A - Preparation d'acides bis-alpha-ceto-carboxyliques - Google Patents

Preparation d'acides bis-alpha-ceto-carboxyliques

Info

Publication number
CA1199336A
CA1199336A CA000441116A CA441116A CA1199336A CA 1199336 A CA1199336 A CA 1199336A CA 000441116 A CA000441116 A CA 000441116A CA 441116 A CA441116 A CA 441116A CA 1199336 A CA1199336 A CA 1199336A
Authority
CA
Canada
Prior art keywords
keto
bis
alcohol
dioxo
alpha
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
CA000441116A
Other languages
English (en)
Inventor
Joachim W. Wolfram
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.)
Ethyl Corp
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Priority to CA000441116A priority Critical patent/CA1199336A/fr
Application granted granted Critical
Publication of CA1199336A publication Critical patent/CA1199336A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000441116A 1983-11-14 1983-11-14 Preparation d'acides bis-alpha-ceto-carboxyliques Expired CA1199336A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000441116A CA1199336A (fr) 1983-11-14 1983-11-14 Preparation d'acides bis-alpha-ceto-carboxyliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000441116A CA1199336A (fr) 1983-11-14 1983-11-14 Preparation d'acides bis-alpha-ceto-carboxyliques

Publications (1)

Publication Number Publication Date
CA1199336A true CA1199336A (fr) 1986-01-14

Family

ID=4126512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000441116A Expired CA1199336A (fr) 1983-11-14 1983-11-14 Preparation d'acides bis-alpha-ceto-carboxyliques

Country Status (1)

Country Link
CA (1) CA1199336A (fr)

Similar Documents

Publication Publication Date Title
Romano et al. Synthesis of dimethyl carbonate from methanol, carbon monoxide, and oxygen catalyzed by copper compounds
ATE60046T1 (de) Verfahren zur carbonylierung von alkohol zur carbonsaeure, insbesondere von methanol zur essigsaeure.
TW389751B (en) Process for the hyoroformylation of olefinically unsaturated compounds
WO1982001701A1 (fr) Preparation de composes d'iode substantiellement anhydres
EP0329337A2 (fr) Production d'acide formique à partir d'une base azotée, d'anhydride carbonique et d'hydrogène
CA1199336A (fr) Preparation d'acides bis-alpha-ceto-carboxyliques
US4228305A (en) Process for preparing acetic acid derivatives
CA1186335A (fr) Methode de preparation d'aldehydes
CA1316945C (fr) Procede de condensation d'alcools
EP0142571A1 (fr) Préparation d'acides carboxyliques bis-alpha-cétoniques
WO1985002180A1 (fr) PREPARATION D'ACIDES BIS-alpha-CETO-CARBOXYLIQUES
US4544505A (en) Preparation of halo-α-keto-carboxylic acids
EP0299995B1 (fr) Procede servant a convertir du monoxyde de carbone et de l'eau en hydrogene et en dioxyde de carbone
JPS5945666B2 (ja) アミノカルボン酸類の製造方法
CA1199334A (fr) Preparation de ceto-acides cycliques
US4738802A (en) Process for preparing alkyl α-keto-carboxylic acids from alkyl halides
JPS6287545A (ja) 1,2−ジオ−ルからヒドロキシカルボニル−化合物を製造する方法
US3657365A (en) Process for the manufacture of methyl or ethyl chloride from methyl or ethyl acetate
WO1984002699A1 (fr) PROCEDE DE PREPARATION D'ACIDES alpha-CETO-CARBOXYLIQUES
US4492798A (en) Process for preparing arylalkylpyruvic acids
US4599435A (en) Preparation of 6-carboxy-3,4-dihydro-2H-pyran
EP0078162A1 (fr) Procédé de production de méthoxyacétate de méthyle
WO1985001731A1 (fr) Preparation de 6-carboxy-3,4-dihydro-2h-pyran
US4363752A (en) Catalyst of activated copper-zinc alloy and its use in hydrating acrylonitrile
US4582929A (en) Method of recovering halide values from carbonylation reaction mixtures

Legal Events

Date Code Title Description
MKEX Expiry