FR2294159A1 - Procede de preparation de beta-dicetonates d'ytterbium (iii) - Google Patents

Procede de preparation de beta-dicetonates d'ytterbium (iii)

Info

Publication number
FR2294159A1
FR2294159A1 FR7537462A FR7537462A FR2294159A1 FR 2294159 A1 FR2294159 A1 FR 2294159A1 FR 7537462 A FR7537462 A FR 7537462A FR 7537462 A FR7537462 A FR 7537462A FR 2294159 A1 FR2294159 A1 FR 2294159A1
Authority
FR
France
Prior art keywords
dicetonates
beta
iii
ytterbium
preparing
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.)
Granted
Application number
FR7537462A
Other languages
English (en)
Other versions
FR2294159B1 (fr
Inventor
Pierpaolo Garibaldi
Fausto Calderazzo
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2294159A1 publication Critical patent/FR2294159A1/fr
Application granted granted Critical
Publication of FR2294159B1 publication Critical patent/FR2294159B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/77—Preparation of chelates of aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/92—Ketonic chelates
FR7537462A 1974-12-10 1975-12-08 Procede de preparation de beta-dicetonates d'ytterbium (iii) Granted FR2294159A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30337/74A IT1026903B (it) 1974-12-10 1974-12-10 Processo per la preparazione di beta dichetonati di itterbio iii

Publications (2)

Publication Number Publication Date
FR2294159A1 true FR2294159A1 (fr) 1976-07-09
FR2294159B1 FR2294159B1 (fr) 1978-05-12

Family

ID=11229560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537462A Granted FR2294159A1 (fr) 1974-12-10 1975-12-08 Procede de preparation de beta-dicetonates d'ytterbium (iii)

Country Status (11)

Country Link
US (1) US4003937A (fr)
JP (1) JPS5182230A (fr)
BE (1) BE836343A (fr)
DE (1) DE2555556C3 (fr)
DK (1) DK556775A (fr)
FR (1) FR2294159A1 (fr)
GB (1) GB1470730A (fr)
IT (1) IT1026903B (fr)
LU (1) LU73960A1 (fr)
NL (1) NL7514359A (fr)
NO (1) NO754157L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507245A (en) * 1982-06-06 1985-03-26 Hokko Chemical Industry Co., Ltd. Process for the production of a rare earth metal alkoxide
DE102004035129A1 (de) * 2004-07-20 2006-02-16 Lanxess Deutschland Gmbh Herstellung von Ytterbium (III)-ß-diketonaten
CN110759934A (zh) * 2019-11-29 2020-02-07 湖北大学 超高纯光纤预制棒稀土掺杂试剂的低成本改良制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631081A (en) * 1970-01-19 1971-12-28 Allied Chem Rare earth perfluorotertiarybutoxides containing coordinated ammonia

Also Published As

Publication number Publication date
US4003937A (en) 1977-01-18
FR2294159B1 (fr) 1978-05-12
NL7514359A (nl) 1976-06-14
JPS5182230A (fr) 1976-07-19
DK556775A (da) 1976-06-11
GB1470730A (en) 1977-04-21
DE2555556A1 (de) 1976-06-16
NO754157L (fr) 1976-06-11
IT1026903B (it) 1978-10-20
DE2555556B2 (de) 1977-09-08
DE2555556C3 (de) 1978-06-08
BE836343A (fr) 1976-06-08
LU73960A1 (fr) 1976-07-01

Similar Documents

Publication Publication Date Title
BE829299A (fr) Procede de preparation d'ethers tertio-alkyliques
RO67390A (fr) Procede pour -a preparation des 2-tetrahydrofurfuryle-6,7-benzo-morphanes 5,9-betha-disubstitus
BE836949A (fr) Procede de preparation de bis-acetals de p-benzoquinones
BE829672A (fr) Procede de preparation d'anhydrides alcenylsucciniques
BE829355A (fr) Procede de preparation de polysocyanates
BE821369A (fr) Procede de preparation d'acides ether-polycarboxyliques
BE831648A (fr) Procede de preparation de noenomycine
BE813169A (fr) Procede de preparation des 3-fluorocephalosporines
FR2282429A1 (fr) Procede de preparation de 7b-acylamino-7a-alcoxycephalosporines
BE824612A (fr) Procede de preparation de 3-aminophenols
BE832217A (fr) Procede de preparation de l'hydroquinome
BE826537A (fr) Procede de preparation d'isocyanates aliphatiques
FR2280375A1 (fr) Procede de preparation de penicilines
FR2289536A1 (fr) Procede de preparation de c
FR2273793A1 (fr) Procede de preparation d'esters alcoxymethylenemaloniques
BE824573A (fr) Procede de preparation de la trimethylbenzoquinone
BE836147A (fr) Procede de preparation d'iodophores
BE836343A (fr) Procede de preparation de beta-dicetonates d'ytterbium (iii)
FR2275442A1 (fr) Procede de preparation d'acetoxybutanols
BE825768A (fr) Procede de preparation de dithiodianilines
BE825358A (fr) Procede de preparation d'ethers glycoliques
BE836861A (fr) Procede de preparation d'alpha-oxothiodimethylamides
FR2285393A1 (fr) Procede de preparation de trichlorures d'alkyl-etains
FR2291171A1 (fr) Procede de preparation de 1,5-dimethylcyclooctene
FR2293420A1 (fr) Procede de preparation de 4-hydroxy-3-methoxy-phenylacetonitrile

Legal Events

Date Code Title Description
ST Notification of lapse