GB595857A - Process for the production of para-amino-methyl-benzene-sulphonamides - Google Patents

Process for the production of para-amino-methyl-benzene-sulphonamides

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Publication number
GB595857A
GB595857A GB1699245A GB1699245A GB595857A GB 595857 A GB595857 A GB 595857A GB 1699245 A GB1699245 A GB 1699245A GB 1699245 A GB1699245 A GB 1699245A GB 595857 A GB595857 A GB 595857A
Authority
GB
United Kingdom
Prior art keywords
benzene
aminomethyl
formyl
sulphonamides
treated
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
GB1699245A
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.)
PAUL LOW BEER
R F REED Ltd
Original Assignee
PAUL LOW BEER
R F REED Ltd
Filing date
Publication date
Application filed by PAUL LOW BEER, R F REED Ltd filed Critical PAUL LOW BEER
Publication of GB595857A publication Critical patent/GB595857A/en
Expired legal-status Critical Current

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

Abstract

p-Aminomethyl-benzene sulphonamides of the formula <FORM:0595857/IV/1> (where Y denotes H, CH3, C2H5, C3H7, p C4H9, CH2C6H5 or C2H4OH) are prepared by treating formyl-benzylamine with chlorsulphonic acid and thereafter treating the product in known manner to convert it into a sulphonamide and to remove the formyl group. In examples: (1) formyl-benzylamine is treated with chlorsulphonic acid and the product treated with ammonia and then hydrolysed with hydrochloric acid to give p-aminomethyl-benzene sulphonamide, and (2) formyl-aminomethyl-benzene sulphochloride obtained as in (1) is treated with methylamine and then hydrolysed with sodium hydroxide to give p-aminomethyl-benzene-sulphonmethylamide.
GB1699245A 1945-07-04 Process for the production of para-amino-methyl-benzene-sulphonamides Expired GB595857A (en)

Publications (1)

Publication Number Publication Date
GB595857A true GB595857A (en) 1947-12-18

Family

ID=1732732

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1699245A Expired GB595857A (en) 1945-07-04 Process for the production of para-amino-methyl-benzene-sulphonamides

Country Status (1)

Country Link
GB (1) GB595857A (en)

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