GB191215684A - An Improved Process for the Manufacture of 2-phenylquinoline-4-carboxylic Acid. - Google Patents

An Improved Process for the Manufacture of 2-phenylquinoline-4-carboxylic Acid.

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Publication number
GB191215684A
GB191215684A GB191215684DA GB191215684A GB 191215684 A GB191215684 A GB 191215684A GB 191215684D A GB191215684D A GB 191215684DA GB 191215684 A GB191215684 A GB 191215684A
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Prior art keywords
phenylquinoline
manufacture
carboxylic acid
improved process
molecular proportion
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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
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CHEM FAB VORM E SCHERING
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CHEM FAB VORM E SCHERING
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.)
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Publication date
Application filed by CHEM FAB VORM E SCHERING filed Critical CHEM FAB VORM E SCHERING
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Publication of GB191215684A publication Critical patent/GB191215684A/en
Expired legal-status Critical Current

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Abstract

15,684. Chemische Fabrik auf Aktien (vorm. E. Schering). July 5, 1911, [Convention date]. 2-Phenyl-4-cinchoninic acid is produced by gradually adding one molecular proportion of pyroracemic acid, dissolved or not in alcohol, to a boiling alcoholic solution of one molecular proportion of benzylideneaniline.
GB191215684D 1911-07-05 1912-07-04 An Improved Process for the Manufacture of 2-phenylquinoline-4-carboxylic Acid. Expired GB191215684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191215684X 1911-07-05

Publications (1)

Publication Number Publication Date
GB191215684A true GB191215684A (en) 1912-08-22

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ID=32522523

Family Applications (1)

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GB191215684D Expired GB191215684A (en) 1911-07-05 1912-07-04 An Improved Process for the Manufacture of 2-phenylquinoline-4-carboxylic Acid.

Country Status (1)

Country Link
GB (1) GB191215684A (en)

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