GB602426A - Manufacture of aromatic acyl-sulphonamides - Google Patents

Manufacture of aromatic acyl-sulphonamides

Info

Publication number
GB602426A
GB602426A GB28046/45A GB2804645A GB602426A GB 602426 A GB602426 A GB 602426A GB 28046/45 A GB28046/45 A GB 28046/45A GB 2804645 A GB2804645 A GB 2804645A GB 602426 A GB602426 A GB 602426A
Authority
GB
United Kingdom
Prior art keywords
naphthalene
sulphonamide
heating
carboxylic acid
sulphonamides
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
GB28046/45A
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 GB28046/45A priority Critical patent/GB602426A/en
Publication of GB602426A publication Critical patent/GB602426A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24Anthracenes; Hydrogenated anthracenes

Landscapes

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

Abstract

Acyl-sulphonamides are made by reacting naphthyl-, anthryl-, or phenanthryl-sulphonamides, which may contain non-saltforming groups in the nucleus, with aliphatic, cycloaliphatic, araliphatic, heterocyclic, substituted aromatic, or aromatic condensed ring carboxylic acids or their functional derivatives. In a modification, the naphthyl-, anthryl-, or phenanthryl-sulphohalides, which may be substituted by non-saltforming groups, are reacted with salts of amides of aliphatic, cycloaliphatic, araliphatic, heterocyclic substituted aromatic, or aromatic condensed ring carboxylic acids. In examples: (1) N - (b 1 - naphthoyl) - b - naphthalene sulphonamide is made by heating b -naphthalene sulphonamide with b -naphthalene carboxylic acid chloride in pyridine-in a similar reaction the a -naphthalene carboxylic acid chloride may be used instead of the b -naphthalene carboxylic acid chloride; (2) N-cinnamoyl-a -naphthalene sulphonamide is made by heating a -naphthalene sulphonamide with cinnamic acid chloide; (3) N-(g g g -trichlorocrotonyl) - a - naphthalene sulphonamide is made by heating a -naphthalene sulphonamide and g g g -trichlorocrotonic acid chloride with aluminium chloride or copper powder in nitrobenzene; (4) N - (a - phenyl - isovaleryl) - 4 - chloronaphthalene-2-sulphonamide is made by heating 4 - chloronaphthalene sulphochloride with the sodium salt of a -phenyl-isovaleric acid amide in xylene; (5) N-(a -naphthalenesulphonyl) - 1 - (p - chlorophenyl) - cyclopropane - 1 - carboxylic acid amide is made by heating a -naphthalene sulphonamide and 1-(p-chlorophenyl) - cyclopropane - 1 - carboxylic acid with phosphorus pentoxide in chlorobenzene- and in an analogous manner, N-(a -naphthalene - sulphonyl) - 1 - (31,41 - dimethylphenyl) - cyclopentane - 1 - carboxylic acid amide may be produced, and (6) N - (b 1-propylcinnamoyl) - b - naphthalene-sulphonamide is made by heating b -naphthalene-sulphonamide and b -propyl-cinnamic acid with phosphorus pentachloride in nitrobenzene-and in an analogous manner N-(2,5-dichlorobenzoyl)-b -naphthalene sulphonamide may be produced. Many other sulphonamides and carboxylic acids suitable for use in the process are specified.
GB28046/45A 1945-10-24 1945-10-24 Manufacture of aromatic acyl-sulphonamides Expired GB602426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB28046/45A GB602426A (en) 1945-10-24 1945-10-24 Manufacture of aromatic acyl-sulphonamides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28046/45A GB602426A (en) 1945-10-24 1945-10-24 Manufacture of aromatic acyl-sulphonamides

Publications (1)

Publication Number Publication Date
GB602426A true GB602426A (en) 1948-05-26

Family

ID=10269384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28046/45A Expired GB602426A (en) 1945-10-24 1945-10-24 Manufacture of aromatic acyl-sulphonamides

Country Status (1)

Country Link
GB (1) GB602426A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7838537B2 (en) 2003-01-22 2010-11-23 Boehringer Ingelheim International Gmbh Viral polymerase inhibitors
US7888363B2 (en) 2003-01-22 2011-02-15 Boehringer Ingelheim International Gmbh Viral polymerase inhibitors
WO2019053634A1 (en) * 2017-09-14 2019-03-21 AbbVie S.à.r.l. Modulators of the cystic fibrosis transmembrane conductance regulator protein and methods of use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7838537B2 (en) 2003-01-22 2010-11-23 Boehringer Ingelheim International Gmbh Viral polymerase inhibitors
US7888363B2 (en) 2003-01-22 2011-02-15 Boehringer Ingelheim International Gmbh Viral polymerase inhibitors
WO2019053634A1 (en) * 2017-09-14 2019-03-21 AbbVie S.à.r.l. Modulators of the cystic fibrosis transmembrane conductance regulator protein and methods of use
EP3865474A1 (en) * 2017-09-14 2021-08-18 AbbVie Overseas S.à r.l. Modulators of the cystic fibrosis transmembrane conductance regulator protein and methods of use

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