CS39992A3 - Process for preparing 2,2-bis(3,4-dimethylphenyl)propane - Google Patents
Process for preparing 2,2-bis(3,4-dimethylphenyl)propaneInfo
- 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
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914105532 DE4105532A1 (en) | 1991-02-22 | 1991-02-22 | 2,2-Bis-(3,4-di:methyl phenyl) propane prepn. in high yield |
DE19914132211 DE4132211A1 (en) | 1991-09-27 | 1991-09-27 | 2,2-Bis-(3,4-di:methyl phenyl) propane prepn. in high yield |
Publications (2)
Publication Number | Publication Date |
---|---|
CS39992A3 true CS39992A3 (en) | 1992-09-16 |
CZ281498B6 CZ281498B6 (en) | 1996-10-16 |
Family
ID=25901262
Country Status (5)
Country | Link |
---|---|
EP (2) | EP0665202A2 (en) |
JP (1) | JPH0585957A (en) |
CZ (1) | CZ281498B6 (en) |
DE (1) | DE59204022D1 (en) |
PL (1) | PL167274B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4569306B2 (en) | 2005-02-02 | 2010-10-27 | 船井電機株式会社 | Optical disc apparatus and defocus adjustment method |
KR20160122693A (en) * | 2014-02-18 | 2016-10-24 | 세키스이가가쿠 고교가부시키가이샤 | Method of producing flaked graphite, flaked graphite, and flaked graphite-resin composite material |
CN109400434A (en) * | 2018-10-31 | 2019-03-01 | 濮阳市欧亚化工科技有限公司 | A method of 5- tert-butyl meta-xylene is prepared using tubular reactor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2712543A (en) * | 1954-06-11 | 1955-07-05 | Du Pont | Polyimide intermediates |
DE3916557A1 (en) * | 1989-05-20 | 1990-11-29 | Bayer Ag | PROCESS FOR PRODUCING GEMINAL DIARYLALKANES, NEW GEMINAL DIARYLALKANES AND ALK (EN) YLED AROMATIC COMPOUNDS |
-
1992
- 1992-02-10 EP EP95105012A patent/EP0665202A2/en not_active Withdrawn
- 1992-02-10 DE DE59204022T patent/DE59204022D1/en not_active Expired - Fee Related
- 1992-02-10 EP EP92102155A patent/EP0499925B1/en not_active Expired - Lifetime
- 1992-02-11 CZ CS92399A patent/CZ281498B6/en unknown
- 1992-02-14 JP JP4059217A patent/JPH0585957A/en active Pending
- 1992-02-21 PL PL92293562A patent/PL167274B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0585957A (en) | 1993-04-06 |
EP0665202A2 (en) | 1995-08-02 |
EP0499925A1 (en) | 1992-08-26 |
DE59204022D1 (en) | 1995-11-23 |
CZ281498B6 (en) | 1996-10-16 |
EP0499925B1 (en) | 1995-10-18 |
PL293562A1 (en) | 1992-11-02 |
PL167274B1 (en) | 1995-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG94682A1 (en) | Process for preparing 2,6-naphthalene-dicarboxylic acid | |
HUT52050A (en) | Process for producing 1,4-disubstituted-piperidinyl-derivatives | |
EP0610972A3 (en) | Process for preparing nitrogen. | |
KR960004869B1 (en) | Process for preparing 1,1,12-tetrafluoro-ethane | |
HUT57724A (en) | Process for producing dialkyl-(2,3-pyridinedicarboxylate) and its derivatives | |
ZA924594B (en) | Process for making 1,3,5,7-tetranitro-1,3,5,7-tetraazacyclooctane | |
EP0391187A3 (en) | Substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones | |
AU1077992A (en) | Process for preparing 1,3-dioxols | |
IL95980A0 (en) | Process for preparing n,n'-bistetrabromophthalimide) | |
IL93146A0 (en) | Process for preparing 1,1,3,4,4,6-hexamethyl-1,2,3,4-tetrahydro-naphthalene | |
GB9022413D0 (en) | Process for preparing 1,1,1-trichloroethane | |
CS39992A3 (en) | Process for preparing 2,2-bis(3,4-dimethylphenyl)propane | |
SG43779A1 (en) | Process for producing 1,4-dicyano-2-butene | |
HUT65115A (en) | Process for preparing diprotected 2,3-hydroxy-methyl ciklobutanol | |
EP0480465A3 (en) | Process for preparing 5-aroyl-2,3-dihydro-1h-pyrrolizine-1,1,-dicarboxylates | |
IL98214A0 (en) | Process for preparing n,n'-bis(tetrabromophthalimide) | |
AR243607A1 (en) | Process for producing des(64,65)-proinsulin | |
IL104477A0 (en) | Process for preparing 4,6-dialkoxy-pyrimidines | |
EP0538686A3 (en) | Process for the preparation of 2,2,-bis-hydroxymethyl-butanediol-(1,4) | |
EP0676387A4 (en) | 2,2-bis(3,5-disubstituted-4-hydroxyphenyl)propane derivative, process for producing the same, and process for producing pyrogallol therefrom. | |
HUT53898A (en) | Process for producing 2,4-diamino-6-piperidinyl-3-n-oxide | |
EP0525797A3 (en) | Cocondensates containing sulfonic groups, process for producing same and use thereof | |
CS390590A3 (en) | Substituted 5,15-diphenylporphyrins and process for preparing thereof | |
HU206496B (en) | Process for producing 2,3-dichloro-6-nitro-benzonitril | |
CS350688A1 (en) | Process for preparing 3,4-dichloraniline |