BE836343A - Procede de preparation de beta-dicetonates d'ytterbium (iii) - Google Patents
Procede de preparation de beta-dicetonates d'ytterbium (iii)Info
- Publication number
- BE836343A BE836343A BE162499A BE162499A BE836343A BE 836343 A BE836343 A BE 836343A BE 162499 A BE162499 A BE 162499A BE 162499 A BE162499 A BE 162499A BE 836343 A BE836343 A BE 836343A
- Authority
- BE
- Belgium
- Prior art keywords
- dicetonates
- beta
- iii
- ytterbium
- preparing
- Prior art date
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
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 (1)
| Publication Number | Publication Date |
|---|---|
| BE836343A true BE836343A (fr) | 1976-06-08 |
Family
ID=11229560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE162499A BE836343A (fr) | 1974-12-10 | 1975-12-05 | 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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3631081A (en) * | 1970-01-19 | 1971-12-28 | Allied Chem | Rare earth perfluorotertiarybutoxides containing coordinated ammonia |
-
1974
- 1974-12-10 IT IT30337/74A patent/IT1026903B/it active
-
1975
- 1975-12-05 BE BE162499A patent/BE836343A/fr unknown
- 1975-12-08 FR FR7537462A patent/FR2294159A1/fr active Granted
- 1975-12-08 LU LU73960A patent/LU73960A1/xx unknown
- 1975-12-09 NO NO754157A patent/NO754157L/no unknown
- 1975-12-09 GB GB5052275A patent/GB1470730A/en not_active Expired
- 1975-12-09 NL NL7514359A patent/NL7514359A/xx unknown
- 1975-12-09 DK DK556775A patent/DK556775A/da unknown
- 1975-12-10 DE DE2555556A patent/DE2555556C3/de not_active Expired
- 1975-12-10 US US05/639,445 patent/US4003937A/en not_active Expired - Lifetime
- 1975-12-10 JP JP50146471A patent/JPS5182230A/ja active Pending
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 |
| FR2294159A1 (fr) | 1976-07-09 |
| LU73960A1 (fr) | 1976-07-01 |
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