AR000246A1 - Procedimiento para la preparación de derivados de 1-halo-3-trialquilsilanil-bencenos utiles como in termediarios en la preparación de 1-(3-trialquilsililfenil)-2,2,2-trifluormetil etanonas que son utiles en el tratamiento de la enfermedad alzheimer ydemencia senil - Google Patents
Procedimiento para la preparación de derivados de 1-halo-3-trialquilsilanil-bencenos utiles como in termediarios en la preparación de 1-(3-trialquilsililfenil)-2,2,2-trifluormetil etanonas que son utiles en el tratamiento de la enfermedad alzheimer ydemencia senilInfo
- Publication number
- AR000246A1 AR000246A1 AR33413495A AR33413495A AR000246A1 AR 000246 A1 AR000246 A1 AR 000246A1 AR 33413495 A AR33413495 A AR 33413495A AR 33413495 A AR33413495 A AR 33413495A AR 000246 A1 AR000246 A1 AR 000246A1
- Authority
- AR
- Argentina
- Prior art keywords
- preparation
- useful
- procedure
- trialkylsilylphenyl
- trialkylsilanyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/0827—Syntheses with formation of a Si-C bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
El procedimiento para la preparación de compuestos de la fórmula (I) comprende anadir un éter adecuado a una mezcla de Cl Si R1 R2 R3, magnesio, undisolvente aromático adecuado y un compuesto de fórmula (II) donde X1 y X2 son cada uno independientemente Cl, Br, ó I y R1, R2 y R3 son cada unoindependientemente alquilo C1-C4, con la condición de que X2 es distinto de Br ó Cl cuando X1 en el compuesto obtenido es iodo, y con la condición de que X2es distinto de cloro cuando X1 en el compuesto obtenido es bromo.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/336,142 US5486638A (en) | 1994-11-08 | 1994-11-08 | Process for the preparation of 1-halo-3-trialkysilanyl-benzene derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR000246A1 true AR000246A1 (es) | 1997-06-18 |
Family
ID=23314759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR33413495A AR000246A1 (es) | 1994-11-08 | 1995-11-07 | Procedimiento para la preparación de derivados de 1-halo-3-trialquilsilanil-bencenos utiles como in termediarios en la preparación de 1-(3-trialquilsililfenil)-2,2,2-trifluormetil etanonas que son utiles en el tratamiento de la enfermedad alzheimer ydemencia senil |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5486638A (es) |
| EP (1) | EP0791001A1 (es) |
| JP (1) | JPH11501285A (es) |
| KR (1) | KR970707134A (es) |
| AR (1) | AR000246A1 (es) |
| AU (1) | AU695326B2 (es) |
| CA (1) | CA2204728A1 (es) |
| FI (1) | FI971964A7 (es) |
| HU (1) | HUT76927A (es) |
| IL (1) | IL115907A0 (es) |
| MX (1) | MX9703368A (es) |
| NO (1) | NO972129L (es) |
| NZ (1) | NZ295530A (es) |
| TW (1) | TW349952B (es) |
| WO (1) | WO1996014322A1 (es) |
| ZA (1) | ZA959322B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5596120A (en) * | 1995-10-23 | 1997-01-21 | Dow Corning Corporation | Process for preparation of organosilanes |
| JP3869177B2 (ja) * | 2000-02-14 | 2007-01-17 | セントラル硝子株式会社 | オクタフルオロ[2,2]パラシクロファンの製造方法 |
| US6686492B2 (en) * | 2002-06-13 | 2004-02-03 | Dow Corning Corporation | Preparation of organosilicon intermediate and their derivatives in a novel grignard process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3080324A (en) * | 1960-08-01 | 1963-03-05 | Cincinnati Milling Machine Co | Grignard reagents |
| US3347897A (en) * | 1963-12-24 | 1967-10-17 | Monsanto Res Corp | Haloaryl organodisilaalkane compounds and use therefor |
| US4116993A (en) * | 1977-07-05 | 1978-09-26 | General Electric Company | Process for producing aromatic-containing silicone compounds |
| DE3726999A1 (de) * | 1987-08-13 | 1989-02-23 | Consortium Elektrochem Ind | Dimethylsilyl-substituierte benzoylchloride und verfahren zu ihrer herstellung |
| EP0403713A1 (en) * | 1989-06-22 | 1990-12-27 | Merrell Dow Pharmaceuticals Inc. | Novel acetylcholinesterase inhibitors |
-
1994
- 1994-11-08 US US08/336,142 patent/US5486638A/en not_active Expired - Fee Related
-
1995
- 1995-10-04 JP JP8515302A patent/JPH11501285A/ja not_active Ceased
- 1995-10-04 KR KR1019970703042A patent/KR970707134A/ko not_active Withdrawn
- 1995-10-04 MX MX9703368A patent/MX9703368A/es not_active Application Discontinuation
- 1995-10-04 FI FI971964A patent/FI971964A7/fi unknown
- 1995-10-04 HU HU9701329A patent/HUT76927A/hu unknown
- 1995-10-04 WO PCT/US1995/012763 patent/WO1996014322A1/en not_active Ceased
- 1995-10-04 CA CA002204728A patent/CA2204728A1/en not_active Abandoned
- 1995-10-04 AU AU38892/95A patent/AU695326B2/en not_active Ceased
- 1995-10-04 EP EP95938151A patent/EP0791001A1/en not_active Ceased
- 1995-10-04 NZ NZ295530A patent/NZ295530A/xx unknown
- 1995-11-03 ZA ZA959322A patent/ZA959322B/xx unknown
- 1995-11-04 TW TW084111715A patent/TW349952B/zh active
- 1995-11-07 AR AR33413495A patent/AR000246A1/es unknown
- 1995-11-07 IL IL11590795A patent/IL115907A0/xx unknown
-
1997
- 1997-05-07 NO NO972129A patent/NO972129L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996014322A1 (en) | 1996-05-17 |
| FI971964L (fi) | 1997-05-07 |
| HUT76927A (hu) | 1998-01-28 |
| NO972129D0 (no) | 1997-05-07 |
| MX9703368A (es) | 1997-08-30 |
| CA2204728A1 (en) | 1996-05-17 |
| US5486638A (en) | 1996-01-23 |
| IL115907A0 (en) | 1996-01-31 |
| TW349952B (en) | 1999-01-11 |
| JPH11501285A (ja) | 1999-02-02 |
| EP0791001A1 (en) | 1997-08-27 |
| AU695326B2 (en) | 1998-08-13 |
| FI971964A0 (fi) | 1997-05-07 |
| KR970707134A (ko) | 1997-12-01 |
| FI971964A7 (fi) | 1997-05-07 |
| ZA959322B (en) | 1996-05-29 |
| NZ295530A (en) | 1999-02-25 |
| NO972129L (no) | 1997-05-07 |
| AU3889295A (en) | 1996-05-31 |
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