BE638533A - Process for the preparation of bis-quaternary pyridinium salts - Google Patents

Process for the preparation of bis-quaternary pyridinium salts

Info

Publication number
BE638533A
BE638533A BE638533A BE638533A BE638533A BE 638533 A BE638533 A BE 638533A BE 638533 A BE638533 A BE 638533A BE 638533 A BE638533 A BE 638533A BE 638533 A BE638533 A BE 638533A
Authority
BE
Belgium
Prior art keywords
bis
preparation
pyridinium salts
quaternary pyridinium
quaternary
Prior art date
Application number
BE638533A
Other languages
French (fr)
Inventor
Hermann Engelhard
Original Assignee
Hermann Engelhard
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 Hermann Engelhard filed Critical Hermann Engelhard
Publication of BE638533A publication Critical patent/BE638533A/en

Links

BE638533A 1962-10-12 1963-10-11 Process for the preparation of bis-quaternary pyridinium salts BE638533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE0023674 1962-10-12

Publications (1)

Publication Number Publication Date
BE638533A true BE638533A (en) 1964-02-03

Family

ID=39514049

Family Applications (1)

Application Number Title Priority Date Filing Date
BE638533A BE638533A (en) 1962-10-12 1963-10-11 Process for the preparation of bis-quaternary pyridinium salts

Country Status (1)

Country Link
BE (1) BE638533A (en)

Similar Documents

Publication Publication Date Title
FR1383210A (en) Process for the preparation of nitriles
CH437272A (en) Process for the preparation of 13-alkyl-steroids
FR1598975A (en) Process for the preparation of pyridinium salts.
BE638533A (en) Process for the preparation of bis-quaternary pyridinium salts
BE595617A (en) Process for the preparation of diaminoketone salts
BE631452A (en) Process for the preparation of bis-quaternary pyridinium salts
CH471197A (en) Process for the preparation of quaternary salts of fluorindines
FR1528558A (en) Process for the preparation of bis-quaternary pyridinium salts
FR1340971A (en) Process for preparing pyrilium salts
CH414607A (en) Process for the preparation of 10B-allyl-steroids
CH409946A (en) Process for the preparation of 3-aminosteroids
FR1361797A (en) Improved process for the preparation of alpha-acyloxypropionaldehydes
FR1268848A (en) Process for the preparation of diaminoketone salts
CH436283A (en) Process for the preparation of new diazadiphosphetidinium salts
FR1334504A (en) Process for the preparation of halo-arylamines
FR1337807A (en) Process for the preparation of 19-nor-steroids
FR1374331A (en) Process for the preparation of substituted diphenylalkylamines
FR1504083A (en) Process for the preparation of phenothiazine salts
BE617875A (en) Process for the preparation of salts of penicillin
FR1341603A (en) New process for the preparation of d, 1-alpha-amino-glutarimide and its salts
FR1331414A (en) Process for preparing sulfonium salts
FR1433320A (en) Process for the preparation of quaternary imidazolium salts
CH422004A (en) Process for the preparation of salts of tris-hydroxy-methyl-aminomethane
FR1394705A (en) Process for the production of methionine-methylsulfonium salts
FR1450396A (en) Process for the preparation of substituted 1-naphthylacetonitriles