GB1403246A - Preparation of 2,2-dimethyl 1,1-dianthraquinonyl - Google Patents

Preparation of 2,2-dimethyl 1,1-dianthraquinonyl

Info

Publication number
GB1403246A
GB1403246A GB4937872A GB4937872A GB1403246A GB 1403246 A GB1403246 A GB 1403246A GB 4937872 A GB4937872 A GB 4937872A GB 4937872 A GB4937872 A GB 4937872A GB 1403246 A GB1403246 A GB 1403246A
Authority
GB
United Kingdom
Prior art keywords
dianthraquinonyl
dimethyl
preparation
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
Application number
GB4937872A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB1403246A publication Critical patent/GB1403246A/en
Expired legal-status Critical Current

Links

GB4937872A 1971-10-27 1972-10-26 Preparation of 2,2-dimethyl 1,1-dianthraquinonyl Expired GB1403246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153383 DE2153383B2 (de) 1971-10-27 1971-10-27 Verfahren zur Herstellung von 2,2' Dimethl 1,1' dianthrachinoyl

Publications (1)

Publication Number Publication Date
GB1403246A true GB1403246A (en) 1975-08-28

Family

ID=5823458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4937872A Expired GB1403246A (en) 1971-10-27 1972-10-26 Preparation of 2,2-dimethyl 1,1-dianthraquinonyl

Country Status (6)

Country Link
JP (1) JPS536151B2 (ja)
CH (1) CH567449A5 (ja)
DE (1) DE2153383B2 (ja)
FR (1) FR2157921A1 (ja)
GB (1) GB1403246A (ja)
IT (1) IT966469B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3148693A1 (de) * 1981-12-09 1983-06-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 4,4'-diamino-1,1'-dianthrimiden
JPS6348016A (ja) * 1986-08-18 1988-02-29 Nec Corp 周波数シンセサイザ

Also Published As

Publication number Publication date
IT966469B (it) 1974-02-11
CH567449A5 (ja) 1975-10-15
DE2153383C3 (ja) 1974-06-20
DE2153383A1 (de) 1973-05-03
JPS4849752A (ja) 1973-07-13
JPS536151B2 (ja) 1978-03-04
DE2153383B2 (de) 1973-11-22
FR2157921A1 (ja) 1973-06-08

Similar Documents

Publication Publication Date Title
IL38718A0 (en) The preparation of d,1-alpha-tocopherol
IL45096A0 (en) The preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
IL45095A0 (en) The preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
IL45092A0 (en) The preparation of 2,2,6,6-tetramethyl-4-oxopiperidine
GB1404457A (en) Preparation of 2,6-dinitoaniline derivatives
JPS5718699A (en) Manufacture of 17,21-dihydroxy-20-ketopregnanes
SE386175B (sv) Forfarande for framstellning av 1,4-bis-acylpiperaziner
IL38936A (en) 1,6-dimethyl-10alpha-methoxy-8beta-pyrroyloxymethyl-ergolines
IL40533A0 (en) The preparation of benzylpyrimidine
CA978954A (en) Preparation of 2,4-diamino-5-benzylpyrimidines
JPS5547662A (en) Manufacture of substituted 22arylaminooimidazolinee*2*
AU472728B2 (en) Preparation of 2 (ih0-quinazolinones
SE390025B (sv) Forfarande for framstellning av 3 alfa-hydroxi-19-5 alfa-pregnan-11,20-dion
GB1403246A (en) Preparation of 2,2-dimethyl 1,1-dianthraquinonyl
GB1405926A (en) Preparation of 1,2-dichloroethane
IL39343A0 (en) The preparation of 4-hydroxy-benzodioxole derivatives
IL40318A (en) The preparation of cis-7,8-epoxy-2-methyloctadecane
GB1407798A (en) Substituted 1,2,5-triazoles
IL40996A0 (en) The preparation of substituted ureas
IL48000A0 (en) The preparation of 1,4-dicyanobutenes
CA965109A (en) Preparation of 5-ethylidenebicyclo(2.2.1)hept-2-enes
SE389103B (sv) Forfarande for framstellning av 1,4-metano-och 1,4-etanotetrahydro
IL40917A0 (en) The preparation of 4-substituted-1-(4,4-diarylbutyl)-piperidines
AU3758172A (en) Preparation of o-chlorophenols
IL40332A0 (en) The preparation of alpha-carboxyarylmethyl-and alpha-carboaryloxyarylmethylpenicillins

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years