ES2133606T3 - Procedimiento para la preparacion de un 2,2'-bis(halogenometil)-1,1'-binaftilo. - Google Patents
Procedimiento para la preparacion de un 2,2'-bis(halogenometil)-1,1'-binaftilo.Info
- Publication number
- ES2133606T3 ES2133606T3 ES95103583T ES95103583T ES2133606T3 ES 2133606 T3 ES2133606 T3 ES 2133606T3 ES 95103583 T ES95103583 T ES 95103583T ES 95103583 T ES95103583 T ES 95103583T ES 2133606 T3 ES2133606 T3 ES 2133606T3
- Authority
- ES
- Spain
- Prior art keywords
- pref
- esp
- mcb
- iii
- solvent
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DEL 2,2'' - BIS (HALOGENOMETIL) - 1,1'' - BINAFTIL, DONDE SE TRANSFORMA EL 2,2'' - DIMETIL - 1,1'' - BINAFTIL EN PRESENCIA DE UN DISOLVENTE CON UN MEDIO DE HALOGENACION BAJO EFECTO DE LUZ DE UNA LONGITUD DE ONDA DESDE 10 A LA MENOS 5 HASTA 10 A LA MENOS 8 M EN PRESENCIA O AUSENCIA DE UN FORMADOR RADICAL EN TEMPERATURAS DESDE -10 HASTA 120
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4409974 | 1994-03-23 | ||
DE4433296A DE4433296A1 (de) | 1994-03-23 | 1994-09-19 | Verfahren zur Herstellung von 2,2'-Bis(halogenmethyl)-1,1'-binaphthyl |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2133606T3 true ES2133606T3 (es) | 1999-09-16 |
Family
ID=25934986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95103583T Expired - Lifetime ES2133606T3 (es) | 1994-03-23 | 1995-03-13 | Procedimiento para la preparacion de un 2,2'-bis(halogenometil)-1,1'-binaftilo. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5502261A (es) |
EP (1) | EP0675095B1 (es) |
JP (1) | JPH0840954A (es) |
AT (1) | ATE178040T1 (es) |
AU (1) | AU702642B2 (es) |
CA (1) | CA2145253A1 (es) |
ES (1) | ES2133606T3 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19547249A1 (de) | 1995-12-18 | 1997-06-19 | Hoechst Ag | Verfahren zur Herstellung von aromatischen (Bromalkyl)-substituierten Kohlenwasserstoffverbindungen |
TWI222433B (en) | 1998-10-20 | 2004-10-21 | Nippon Catalytic Chem Ind | Method for production of halogen-containing aromatic compound |
JP5106562B2 (ja) * | 1999-06-04 | 2012-12-26 | 長瀬産業株式会社 | 軸不斉を有する光学活性な4級アンモニウム塩、その製法およびα−アミノ酸誘導体の不斉合成への応用 |
WO2000076947A1 (en) * | 1999-06-11 | 2000-12-21 | Merck & Co., Inc. | Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene |
US6255545B1 (en) | 1999-06-11 | 2001-07-03 | Merck & Co., Inc. | Process for the synthesis of 3,5-bis(trifluoromethyl)-bromobenzene |
IN2015KN00276A (es) | 2005-03-03 | 2015-06-12 | Nippon Soda Co |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439059A (en) | 1977-08-26 | 1979-03-24 | Nitto Riken Kogyo Kk | Production and use of novel phosphine compound |
US4329525A (en) * | 1978-02-21 | 1982-05-11 | The Lummus Company | Production of chlorinated compounds by use of molten salts |
DE3132692A1 (de) * | 1981-08-19 | 1983-03-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur halogenierung von organischen verbindungen |
US4950817A (en) * | 1988-03-19 | 1990-08-21 | Bayer Aktiengesellschaft | Process for the preparation of 4,4'-dihalobiphenyls |
IL86365A (en) * | 1988-05-12 | 1992-07-15 | Stephen Daren | Process for the production of halomethyl phenethyl bromides and halomethylstyrenes |
DE4308562A1 (de) | 1993-03-18 | 1994-09-22 | Hoechst Ag | Verfahren zur Herstellung von aromatischen Brommethyl-Verbindungen |
IT1263960B (it) * | 1993-02-24 | 1996-09-05 | Enichem Sintesi | Procedimento per la fotoclorurazione di composti alchilaromatici |
-
1995
- 1995-03-13 ES ES95103583T patent/ES2133606T3/es not_active Expired - Lifetime
- 1995-03-13 EP EP95103583A patent/EP0675095B1/de not_active Expired - Lifetime
- 1995-03-13 AT AT95103583T patent/ATE178040T1/de not_active IP Right Cessation
- 1995-03-17 AU AU14938/95A patent/AU702642B2/en not_active Ceased
- 1995-03-21 US US08/408,057 patent/US5502261A/en not_active Expired - Fee Related
- 1995-03-22 CA CA002145253A patent/CA2145253A1/en not_active Abandoned
- 1995-03-22 JP JP7063090A patent/JPH0840954A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU1493895A (en) | 1995-10-05 |
AU702642B2 (en) | 1999-02-25 |
CA2145253A1 (en) | 1995-09-24 |
JPH0840954A (ja) | 1996-02-13 |
EP0675095B1 (de) | 1999-03-24 |
EP0675095A1 (de) | 1995-10-04 |
ATE178040T1 (de) | 1999-04-15 |
US5502261A (en) | 1996-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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