ATE120169T1 - Verfahren zur reinigung von 1,1-bis(4- chlorphenyl)-2,2,2-trichlorethanol. - Google Patents

Verfahren zur reinigung von 1,1-bis(4- chlorphenyl)-2,2,2-trichlorethanol.

Info

Publication number
ATE120169T1
ATE120169T1 AT90401935T AT90401935T ATE120169T1 AT E120169 T1 ATE120169 T1 AT E120169T1 AT 90401935 T AT90401935 T AT 90401935T AT 90401935 T AT90401935 T AT 90401935T AT E120169 T1 ATE120169 T1 AT E120169T1
Authority
AT
Austria
Prior art keywords
bis
trichlorethanol
chlorphenyl
purifying
trichloroethanol
Prior art date
Application number
AT90401935T
Other languages
English (en)
Inventor
Jaime Palencia Adrubau
Jaume Castella Sola
Original Assignee
Atochem Elf Sa
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
Priority claimed from ES8902527A external-priority patent/ES2013962A6/es
Priority claimed from ES9001766A external-priority patent/ES2032243B1/es
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of ATE120169T1 publication Critical patent/ATE120169T1/de

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)
AT90401935T 1989-07-18 1990-07-04 Verfahren zur reinigung von 1,1-bis(4- chlorphenyl)-2,2,2-trichlorethanol. ATE120169T1 (de)

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
ATE120169T1 true ATE120169T1 (de) 1995-04-15

Family

ID=26154428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90401935T ATE120169T1 (de) 1989-07-18 1990-07-04 Verfahren zur reinigung von 1,1-bis(4- chlorphenyl)-2,2,2-trichlorethanol.

Country Status (18)

Country Link
US (1) US5081319A (de)
EP (1) EP0409689B1 (de)
JP (1) JPH082816B2 (de)
KR (1) KR920010638B1 (de)
CN (4) CN1039989C (de)
AT (1) ATE120169T1 (de)
BR (1) BR9003486A (de)
CA (1) CA2020920C (de)
DE (1) DE69017965T2 (de)
DK (1) DK0409689T3 (de)
ES (1) ES2069712T3 (de)
FI (1) FI95564C (de)
IE (1) IE72092B1 (de)
IL (3) IL95107A (de)
IN (2) IN172157B (de)
NO (1) NO173273C (de)
PT (1) PT94736B (de)
TR (1) TR27493A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69111763T2 (de) * 1990-06-22 1996-03-21 Atochem Elf Sa Verfahren zur herstellung von 1,1-bis(chlorphenyl)-2,2,2-trichlorethanol.
ES2524826T3 (es) * 2009-11-27 2014-12-12 Bayer Intellectual Property Gmbh Procedimiento para la purificación de {4,6-diamino-2-[1-(2-fluorobencil)-1H-pirazolo[3,4-b]piridin-3-il]pirimidin-5-il}metilcarbamato de metilo
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1066701C (zh) 2001-06-06
IE72092B1 (en) 1997-03-12
FI95564C (fi) 1996-02-26
DE69017965D1 (de) 1995-04-27
BR9003486A (pt) 1991-08-27
IL95107A (en) 1996-05-14
IN172157B (de) 1993-04-17
CN1050014A (zh) 1991-03-20
KR910002754A (ko) 1991-02-26
EP0409689A3 (en) 1991-05-08
IL95107A0 (en) 1991-06-10
EP0409689B1 (de) 1995-03-22
ES2069712T3 (es) 1995-05-16
DK0409689T3 (da) 1995-08-14
NO903129D0 (no) 1990-07-13
PT94736A (pt) 1991-03-20
CA2020920C (en) 1999-12-07
FI95564B (fi) 1995-11-15
CN1319578A (zh) 2001-10-31
NO173273B (no) 1993-08-16
IE902600A1 (en) 1991-02-27
PT94736B (pt) 1997-03-31
IL112433A0 (en) 1995-03-30
NO903129L (no) 1991-01-21
IL112433A (en) 1996-10-16
TR27493A (tr) 1995-06-07
CA2020920A1 (en) 1991-01-19
US5081319A (en) 1992-01-14
JPH03115238A (ja) 1991-05-16
CN1319579A (zh) 2001-10-31
EP0409689A2 (de) 1991-01-23
NO173273C (no) 1993-11-24
JPH082816B2 (ja) 1996-01-17
KR920010638B1 (ko) 1992-12-12
DE69017965T2 (de) 1995-11-16
IN173099B (de) 1994-02-12
CN1117957A (zh) 1996-03-06
FI903612A0 (fi) 1990-07-17
CN1039989C (zh) 1998-09-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee