CS39992A3 - Process for preparing 2,2-bis(3,4-dimethylphenyl)propane - Google Patents

Process for preparing 2,2-bis(3,4-dimethylphenyl)propane

Info

Publication number
CS39992A3
CS39992A3 CS92399A CS39992A CS39992A3 CS 39992 A3 CS39992 A3 CS 39992A3 CS 92399 A CS92399 A CS 92399A CS 39992 A CS39992 A CS 39992A CS 39992 A3 CS39992 A3 CS 39992A3
Authority
CS
Czechoslovakia
Prior art keywords
dimethylphenyl
propane
bis
preparing
Prior art date
Application number
CS92399A
Other languages
English (en)
Inventor
Dieter Prof Ing Arlt
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 DE19914105532 external-priority patent/DE4105532A1/de
Priority claimed from DE19914132211 external-priority patent/DE4132211A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CS39992A3 publication Critical patent/CS39992A3/cs
Publication of CZ281498B6 publication Critical patent/CZ281498B6/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
    • C07C2/861—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only halogen as hetero-atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons

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)
CS92399A 1991-02-22 1992-02-11 Způsob přípravy 2,2-bis-/3,4-dimetylfenyl/-propa nu CZ281498B6 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914105532 DE4105532A1 (de) 1991-02-22 1991-02-22 Verfahren zur herstellung von 2,2-bis-(3,4-dimethyl-phenyl)-propan
DE19914132211 DE4132211A1 (de) 1991-09-27 1991-09-27 Verfahren zur herstellung von 2,2-dichlorpropan

Publications (2)

Publication Number Publication Date
CS39992A3 true CS39992A3 (en) 1992-09-16
CZ281498B6 CZ281498B6 (cs) 1996-10-16

Family

ID=25901262

Country Status (5)

Country Link
EP (2) EP0499925B1 (cs)
JP (1) JPH0585957A (cs)
CZ (1) CZ281498B6 (cs)
DE (1) DE59204022D1 (cs)
PL (1) PL167274B1 (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4569306B2 (ja) 2005-02-02 2010-10-27 船井電機株式会社 光ディスク装置及びデフォーカス調整方法
KR20160122693A (ko) * 2014-02-18 2016-10-24 세키스이가가쿠 고교가부시키가이샤 박편화 흑연의 제조 방법, 박편화 흑연 및 박편화 흑연-수지 복합 재료
CN109400434A (zh) * 2018-10-31 2019-03-01 濮阳市欧亚化工科技有限公司 一种采用管式反应器制备5-叔丁基间二甲苯的方法
CN118530127B (zh) * 2024-05-14 2025-12-16 天津众泰材料科技有限公司 一种高品质2,2-双(3-氨基-4-羟苯基)丙烷的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712543A (en) * 1954-06-11 1955-07-05 Du Pont Polyimide intermediates
DE3916557A1 (de) * 1989-05-20 1990-11-29 Bayer Ag Verfahren zur herstellung von geminalen diarylalkanen, neue geminale diarylalkane und alk(en)ylierte aromatische verbindungen

Also Published As

Publication number Publication date
CZ281498B6 (cs) 1996-10-16
EP0499925B1 (de) 1995-10-18
EP0665202A2 (de) 1995-08-02
DE59204022D1 (de) 1995-11-23
PL293562A1 (en) 1992-11-02
PL167274B1 (pl) 1995-08-31
JPH0585957A (ja) 1993-04-06
EP0499925A1 (de) 1992-08-26

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