ES2069712T3 - Un proceso para la purificacion de 1,1-bis(4-clorofenil)-2,2,2-tricloroetanol. - Google Patents
Un proceso para la purificacion de 1,1-bis(4-clorofenil)-2,2,2-tricloroetanol.Info
- Publication number
- ES2069712T3 ES2069712T3 ES90401935T ES90401935T ES2069712T3 ES 2069712 T3 ES2069712 T3 ES 2069712T3 ES 90401935 T ES90401935 T ES 90401935T ES 90401935 T ES90401935 T ES 90401935T ES 2069712 T3 ES2069712 T3 ES 2069712T3
- Authority
- ES
- Spain
- Prior art keywords
- trichloroethanol
- chlorophenyl
- bis
- purification
- electron donating
- 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
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/02—Monohydroxylic acyclic alcohols
- C07C31/08—Ethanol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/40—Halogenated unsaturated alcohols
- C07C33/46—Halogenated unsaturated alcohols containing only six-membered aromatic rings as cyclic parts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
- C07C29/92—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound by a consecutive conversion and reconstruction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Fireproofing Substances (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
COMPUESTO DE ADICION DE 1,1 ECTRONES TAL COMO UNA SUSTANCIA HIDROXILATADA, UN ETER, UNA QUETONA, UN ACIDO CARBOXILICO, UN SULFORURO Y UN DERIVADO NITROGENADOS. UN PROCESO BASADO EN LA SELECTIVIDAD DE LA FORMACION DE ESTOS COMPUESTOS DE ADICION PARA HACER 1,1 NIL) ECTRODOS MAS ADECUADO ES EL SULFORURO DIMETIL.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8902527A ES2013962A6 (es) | 1989-07-18 | 1989-07-18 | Procedimiento para la obtencion del 1,1-bis(4-clorofenil)-2,2,2-tricloroetanol a partir del 1,1-bis (clorofenil)-2,2,2-tricloroetanol tecnico. |
ES9001766A ES2032243B1 (es) | 1990-06-27 | 1990-06-27 | Procedimiento para la obtencion del 1,1-bis (4-clorofenil)-2,2,2-tricloroetanol. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2069712T3 true ES2069712T3 (es) | 1995-05-16 |
Family
ID=26154428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90401935T Expired - Lifetime ES2069712T3 (es) | 1989-07-18 | 1990-07-04 | Un proceso para la purificacion de 1,1-bis(4-clorofenil)-2,2,2-tricloroetanol. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5081319A (es) |
EP (1) | EP0409689B1 (es) |
JP (1) | JPH082816B2 (es) |
KR (1) | KR920010638B1 (es) |
CN (4) | CN1039989C (es) |
AT (1) | ATE120169T1 (es) |
BR (1) | BR9003486A (es) |
CA (1) | CA2020920C (es) |
DE (1) | DE69017965T2 (es) |
DK (1) | DK0409689T3 (es) |
ES (1) | ES2069712T3 (es) |
FI (1) | FI95564C (es) |
IE (1) | IE72092B1 (es) |
IL (3) | IL95107A (es) |
IN (2) | IN172157B (es) |
NO (1) | NO173273C (es) |
PT (1) | PT94736B (es) |
TR (1) | TR27493A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK0489140T3 (da) * | 1990-06-22 | 1995-12-11 | Atochem Elf Sa | Fremgangsmåde til fremstilling af 1,1-bis(chlorphenyl)-2,2,2-trichlorethanol |
RS54433B1 (en) * | 2009-11-27 | 2016-04-28 | Adverio Pharma Gmbh | PROCEDURE FOR THE PRODUCTION OF METHYL- {4,6-DIAMINO-2- [1- (2-FLUOROBENZYL) -1H-PYRAZOLO [3,4-B] PYRIDIN-3-IL] PYRIMIDIN-5-IL} METHYLCARBAMATE AND ITS Purification thereof ITS USE AS A PHARMACEUTICAL AGENCY |
CN103483407B (zh) * | 2013-10-10 | 2015-11-18 | 宁夏启元药业有限公司 | 一种硫氰酸红霉素萃取结晶用复合溶媒及萃取结晶方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2663703A (en) * | 1953-12-22 | Purification of stkaight-chain | ||
US2812280A (en) * | 1954-04-20 | 1957-11-05 | Rohm & Haas | Preparation of bis (halophenyl) trichloroethanol |
US2812362A (en) * | 1955-10-12 | 1957-11-05 | Rohm & Haas | Preparation of bis (chlorophenyl)-trichloroethanol |
GB831421A (en) * | 1955-11-28 | 1960-03-30 | Metal & Thermit Corp | ª‡,ª‡ bis (chlorophenyl) alkanols |
US4042498A (en) | 1973-05-29 | 1977-08-16 | Rohm And Haas Company | Separation of organic compounds by adsorption processes |
CH658773A5 (fr) * | 1984-05-22 | 1986-12-15 | Nestle Sa | Procede de preparation d'un lait ecreme. |
US4705902A (en) * | 1985-10-03 | 1987-11-10 | Rohm And Haas Company | DDTR-free 1,1-bis(chlorophenyl)-2,2,2-trichloroethanol |
JPS62286940A (ja) * | 1986-06-02 | 1987-12-12 | ロ−ム アンド ハ−ス コンパニ− | DDTrを含まない1,1−ビス(クロロフエニル)−2,2,2−トリクロロエタノ−ルの製造方法 |
DE3624911A1 (de) * | 1986-07-23 | 1988-01-28 | Hoechst Ag | Verfahren zur trennung von isomerengemischen aus 1.3- und 1.4-bis-(2-hydroxyhexafluoro-2-propyl)-benzol |
IL89274A (en) * | 1989-02-13 | 1994-04-12 | Agan Chemical Manufacturers | Process for preparing environmentally safe dicofol |
-
1990
- 1990-07-04 ES ES90401935T patent/ES2069712T3/es not_active Expired - Lifetime
- 1990-07-04 AT AT90401935T patent/ATE120169T1/de not_active IP Right Cessation
- 1990-07-04 DE DE69017965T patent/DE69017965T2/de not_active Expired - Fee Related
- 1990-07-04 DK DK90401935.3T patent/DK0409689T3/da active
- 1990-07-04 EP EP90401935A patent/EP0409689B1/en not_active Expired - Lifetime
- 1990-07-11 CA CA002020920A patent/CA2020920C/en not_active Expired - Fee Related
- 1990-07-13 NO NO903129A patent/NO173273C/no not_active IP Right Cessation
- 1990-07-17 IN IN572/MAS/90A patent/IN172157B/en unknown
- 1990-07-17 IL IL9510790A patent/IL95107A/en not_active IP Right Cessation
- 1990-07-17 PT PT94736A patent/PT94736B/pt not_active IP Right Cessation
- 1990-07-17 IE IE260090A patent/IE72092B1/en not_active IP Right Cessation
- 1990-07-17 FI FI903612A patent/FI95564C/fi not_active IP Right Cessation
- 1990-07-17 IL IL11243390A patent/IL112433A/en not_active IP Right Cessation
- 1990-07-18 TR TR00679/90A patent/TR27493A/xx unknown
- 1990-07-18 KR KR1019900010904A patent/KR920010638B1/ko not_active IP Right Cessation
- 1990-07-18 CN CN90104808A patent/CN1039989C/zh not_active Expired - Fee Related
- 1990-07-18 US US07/555,066 patent/US5081319A/en not_active Expired - Lifetime
- 1990-07-18 JP JP2190342A patent/JPH082816B2/ja not_active Expired - Fee Related
- 1990-07-18 BR BR909003486A patent/BR9003486A/pt not_active IP Right Cessation
-
1992
- 1992-04-21 IN IN234MA1992 patent/IN173099B/en unknown
-
1995
- 1995-01-24 IL IL11243395A patent/IL112433A0/xx unknown
- 1995-05-20 CN CN95106205A patent/CN1066701C/zh not_active Expired - Fee Related
-
2000
- 2000-05-31 CN CN00117895A patent/CN1319578A/zh active Pending
- 2000-05-31 CN CN00117894A patent/CN1319579A/zh active Pending
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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