FR670014A - Nouvelles bases diamidées et leurs dérivés, colorants obtenus à l'aide de ces bases, et procédé de préparation de ces produits
- Google Patents
Nouvelles bases diamidées et leurs dérivés, colorants obtenus à l'aide de ces bases, et procédé de préparation de ces produits
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.)
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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 Kuhlmann SAfiledCriticalKuhlmann SA
Application grantedgrantedCritical
Publication of FR670014ApublicationCriticalpatent/FR670014A/fr
C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
C07C311/30—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
C07C311/37—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR670014D1928-06-061928-06-06Nouvelles bases diamidées et leurs dérivés, colorants obtenus à l'aide de ces bases, et procédé de préparation de ces produits
ExpiredFR670014A
(fr)
Nouveaux colorants azoïques, produits intermédiaires utilisables pour leurs préparation, et procédés d'obtention de ces colorants et de ces produits