HUP9802054A2 - Eljárás 4,4,5,5,5-pentafluor-1-pentanol előállítására - Google Patents

Eljárás 4,4,5,5,5-pentafluor-1-pentanol előállítására

Info

Publication number
HUP9802054A2
HUP9802054A2 HU9802054A HUP9802054A HUP9802054A2 HU P9802054 A2 HUP9802054 A2 HU P9802054A2 HU 9802054 A HU9802054 A HU 9802054A HU P9802054 A HUP9802054 A HU P9802054A HU P9802054 A2 HUP9802054 A2 HU P9802054A2
Authority
HU
Hungary
Prior art keywords
pentafluoro
pentanol
pentanal
pentafluor
producing
Prior art date
Application number
HU9802054A
Other languages
English (en)
Inventor
Albrecht Marhold
Michael-Harold Rock
Original Assignee
Bayer Ag.
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 DE19748775A external-priority patent/DE19748775A1/de
Application filed by Bayer Ag. filed Critical Bayer Ag.
Publication of HU9802054D0 publication Critical patent/HU9802054D0/hu
Publication of HUP9802054A2 publication Critical patent/HUP9802054A2/hu
Publication of HUP9802054A3 publication Critical patent/HUP9802054A3/hu

Links

Classifications

    • 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
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • 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
    • C07C29/58—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of halogen, e.g. by hydrogenolysis, splitting-off

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

A találmány tárgya javítőtt eljárás 4,4,5,5,5-pentaflűőr-1-pentanőlelőállítására perflűőretil-jődidból. A találmány értelmében előszörpentaflűőr-etil-jődidőt acilcsőpőrtmentes gyökös iniciátőrjelenlétében allilalkőhőlhőz addiciőnáltatnak, majd az így kapőtt4,4,555-penta- flűőr-2-jód-1-pentanőlt katalizátőr, savmegkötő szer éshígítószer jelenlétében hidrőgenőlitikűsan dehalőgénezik. A 4,4,5,5,5-pentaflűőr-1-pentanől gyógyszerkészítmény hatóanyagainak közbülsőterméke. ŕ
HU9802054A 1997-10-14 1998-09-10 Process for producing 4,4,5,5,5-pentafluor-1-pentanol HUP9802054A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19745374 1997-10-14
DE19748775A DE19748775A1 (de) 1997-10-14 1997-11-05 Verfahren zum Herstellen von Pentafluorpentanol

Publications (3)

Publication Number Publication Date
HU9802054D0 HU9802054D0 (en) 1998-11-30
HUP9802054A2 true HUP9802054A2 (hu) 1999-06-28
HUP9802054A3 HUP9802054A3 (en) 2001-02-28

Family

ID=26040815

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9802054A HUP9802054A3 (en) 1997-10-14 1998-09-10 Process for producing 4,4,5,5,5-pentafluor-1-pentanol

Country Status (7)

Country Link
US (1) US6002053A (hu)
EP (1) EP0909749B1 (hu)
JP (1) JPH11180914A (hu)
CA (1) CA2247609A1 (hu)
CZ (1) CZ289298A3 (hu)
HU (1) HUP9802054A3 (hu)
IL (1) IL126184A (hu)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6156222A (en) * 1998-05-08 2000-12-05 Ciba Specialty Chemicals Corporation Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams
JP2002234854A (ja) * 2001-02-09 2002-08-23 F-Tech Inc パーフルオロアルキルアルキレンヨード誘導体の製造方法
JP5436093B2 (ja) * 2009-08-21 2014-03-05 公益財団法人野口研究所 ペルフルオロ有機物の製造方法
JP6810036B2 (ja) * 2015-07-17 2021-01-06 大日本住友製薬株式会社 ２−アセチル−４Ｈ，９Ｈ−ナフト［２，３−ｂ］フラン−４，９−ジオンの製造方法
CN105399607B (zh) * 2015-11-06 2017-12-22 西安近代化学研究所 一种3,3,3‑三氟丙醇的制备方法
CN107501044A (zh) * 2017-08-31 2017-12-22 天津长芦华信化工股份有限公司 五氟戊醇的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145222A (en) * 1961-02-23 1964-08-18 Du Pont Addition of polyfluoroalkyl iodides to unsaturated compounds and products produced thereby
US4073817A (en) * 1970-08-24 1978-02-14 Ciba-Geigy Ag Process for the manufacture of perfluoroalkyl iodide-olefine adducts
JPH0720899B2 (ja) * 1990-01-18 1995-03-08 ダイキン工業株式会社 不飽和アルコール―ヨウ化フルオロアルキル付加体の製造方法
DE4132182A1 (de) * 1991-09-24 1993-03-25 Schering Ag 11(beta)-substituierte 14, 17-ethanoestratriene, verfahren zur herstellung dieser verbindungen, sowie ihre verwendung zur herstellung von arzneimitteln
FR2685332A1 (fr) * 1991-12-20 1993-06-25 Roussel Uclaf Nouveaux 19-nor sterouides ayant en position 11beta une chaine thiocarbonee, leur procede de preparation et les intermediaires et leur application a titre de medicaments.

Also Published As

Publication number Publication date
US6002053A (en) 1999-12-14
HUP9802054A3 (en) 2001-02-28
CA2247609A1 (en) 1999-04-14
EP0909749A1 (de) 1999-04-21
CZ289298A3 (cs) 1999-05-12
JPH11180914A (ja) 1999-07-06
IL126184A0 (en) 1999-05-09
HU9802054D0 (en) 1998-11-30
IL126184A (en) 2001-03-19
EP0909749B1 (de) 2002-08-28

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