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
GB35891/58A
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.)
Ravensberg GmbH
Original Assignee
Ravensberg GmbH
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 Ravensberg GmbHfiledCriticalRavensberg GmbH
Publication of GB850142ApublicationCriticalpatent/GB850142A/en
C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
C07C309/01—Sulfonic acids
C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
C07C309/33—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems
C07C309/34—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of six-membered aromatic rings being part of condensed ring systems formed by two rings
C07C309/35—Naphthalene sulfonic acids
C07C309/36—Naphthalene sulfonic acids substituted by alkyl groups
C07C309/37—Naphthalene sulfonic acids substituted by alkyl groups by alkyl groups containing at least three carbon atoms
Abstract
The invention comprises the mono- and bis-1-dimethylamino-3,3-diphenyl-hexan-4-one salts of 2, 6-di-tertiary-butyl-naphthalene-disulphonic acids and the preparation thereof by mixing the acid and the base, or salts thereof, in appropriate proportions in a suitable solvent.
GB35891/58A1957-11-081958-11-07Salts of 2,6-di-tert-butyl naphthalene-disulphonic acids
ExpiredGB850142A
(en)