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GB618034A - Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides - Google Patents

Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides

Info

Publication number
GB618034A
GB618034A GB3075746A GB3075746A GB618034A GB 618034 A GB618034 A GB 618034A GB 3075746 A GB3075746 A GB 3075746A GB 3075746 A GB3075746 A GB 3075746A GB 618034 A GB618034 A GB 618034A
Authority
GB
United Kingdom
Prior art keywords
dihydroanthracene
amino
acids
salts
dihydroanthracenes
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
GB3075746A
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Priority to GB3075746A priority Critical patent/GB618034A/en
Publication of GB618034A publication Critical patent/GB618034A/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Basically substituted 9 : 10-dihydroanthracenes of the general formula <FORM:0618034/IV(b)/1> wherein R represents a bivalent aliphatic radical and Am is the residue of a secondary amine, are prepared by reacting in equimolecular proportions an ester of an alcohol of the general formula HO-R-Am, wherein R and Am have the above significance, such as a hydrohalic acid ester or arylsulphonic acid ester with a compound of the general formula <FORM:0618034/IV(b)/2> wherein A1 represents an alkali metal and A2 represents hydrogen or an alkali metal, and when A2 represents an alkali metal, the reaction product is decomposed with water, alcohol or like compound containing reactive hydrogen. The monosodium compound of 9 : 10-dihydroanthracene may be prepared by reacting equimolecular proportions of 9 : 10-dihydroanthracene and sodamide and the product may then be reacted with a dimethylaminoalkyl halide. The basically substituted 9 : 10- dihydroanthracenes may be converted into salts by the addition of inorganic or organic acids, into quaternary ammonium salts by the addition of esters of aliphatic or araliphatic alcohols, e.g. alkyl-, alkenyl- and aralkyl halides, alkylene dihalides, dialkyl sulphates or arylsulphonic-acid esters, or may be converted into amino-oxides by means of oxidizing agents, e.g. hydrogen peroxides or per-acids. In examples, the following compounds are prepared: 9-b -dimethylaminoethyl-9 : 10-dihydroanthracene, its hydrochloride salt, the quaternary salts formed by the addition of ethyl bromide or methyl iodide and its amino-oxide, 9 - b - diethylaminoethyl-, 9 - b - (N - methyl - N - isopropylamino) - ethyl-, 9 - b - piperidinoethyl-, 9 - b - morpholinoethyl-, 9-g -diethylaminopropyl-and 9 - b - dimethylaminopropyl - 9 : 10 - dihydroanthracenes and their hydrochlorides. Other acids which may be used for salt formation are hydrobromic, sulphuric, phosphoric and acetic acids.
GB3075746A 1946-10-16 1946-10-16 Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides Expired GB618034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3075746A GB618034A (en) 1946-10-16 1946-10-16 Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3075746A GB618034A (en) 1946-10-16 1946-10-16 Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides

Publications (1)

Publication Number Publication Date
GB618034A true GB618034A (en) 1949-02-15

Family

ID=10312661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3075746A Expired GB618034A (en) 1946-10-16 1946-10-16 Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides

Country Status (1)

Country Link
GB (1) GB618034A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676971A (en) * 1951-04-21 1954-04-27 Searle & Co Quaternary ammonium derivatives of aminoalkylxanthenes and aminoalkylthiaxanthenes
US2783237A (en) * 1953-10-12 1957-02-26 Irwin Neisler And Company Bis-dialkylaminoalkylene bis-polycyclic ammonium salts
DE1177633B (en) * 1961-02-17 1964-09-10 Kefalas As Process for the preparation of aminoalkylated 9,10-dihydroanthracenes
US3271451A (en) * 1962-07-03 1966-09-06 Merck & Co Inc Process for preparing 5-(3-methylaminopropyl)-5h-dibenzo [a, d] cycloheptenes
US3299139A (en) * 1963-02-20 1967-01-17 Dumex Ltd As 5-(3'-dimethylaminopropylidene)-dibenzo [a, d]-cyclohepta-[1, 4]-diene nu-oxide and hydrochloride thereof
US3409640A (en) * 1959-07-22 1968-11-05 Schering Corp 5-(3'-dimethylamino-2'-methyl-propyl)dibenzocycloheptenes
US3513201A (en) * 1966-10-25 1970-05-19 Merck & Co Inc Process for preparing 5-(3-alkylaminopropyl)-5h-dibenzo(a,d)cycloheptenes
US4153629A (en) * 1975-12-15 1979-05-08 Shionogi & Co., Ltd. 9,10-Dihydro-9,10-methanoanthracene N-oxide

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676971A (en) * 1951-04-21 1954-04-27 Searle & Co Quaternary ammonium derivatives of aminoalkylxanthenes and aminoalkylthiaxanthenes
US2783237A (en) * 1953-10-12 1957-02-26 Irwin Neisler And Company Bis-dialkylaminoalkylene bis-polycyclic ammonium salts
US3409640A (en) * 1959-07-22 1968-11-05 Schering Corp 5-(3'-dimethylamino-2'-methyl-propyl)dibenzocycloheptenes
DE1177633B (en) * 1961-02-17 1964-09-10 Kefalas As Process for the preparation of aminoalkylated 9,10-dihydroanthracenes
US3271451A (en) * 1962-07-03 1966-09-06 Merck & Co Inc Process for preparing 5-(3-methylaminopropyl)-5h-dibenzo [a, d] cycloheptenes
US3299139A (en) * 1963-02-20 1967-01-17 Dumex Ltd As 5-(3'-dimethylaminopropylidene)-dibenzo [a, d]-cyclohepta-[1, 4]-diene nu-oxide and hydrochloride thereof
US3513201A (en) * 1966-10-25 1970-05-19 Merck & Co Inc Process for preparing 5-(3-alkylaminopropyl)-5h-dibenzo(a,d)cycloheptenes
US4153629A (en) * 1975-12-15 1979-05-08 Shionogi & Co., Ltd. 9,10-Dihydro-9,10-methanoanthracene N-oxide

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