CA1284650C - Methode de preparation de 5-nitro-1,4-naphtoquinone
- Google Patents
Methode de preparation de 5-nitro-1,4-naphtoquinone
Info
Publication number
CA1284650C
CA1284650CCA000534630ACA534630ACA1284650CCA 1284650 CCA1284650 CCA 1284650CCA 000534630 ACA000534630 ACA 000534630ACA 534630 ACA534630 ACA 534630ACA 1284650 CCA1284650 CCA 1284650C
Authority
CA
Canada
Prior art keywords
sulfate
manganese
iii
nitronaphthalene
process according
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.)
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.)
Ciba Geigy Investments Ltd
Original Assignee
Ciba 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 Ciba Geigy AGfiledCriticalCiba Geigy AG
Priority to CA000534630ApriorityCriticalpatent/CA1284650C/fr
Application grantedgrantedCritical
Publication of CA1284650CpublicationCriticalpatent/CA1284650C/fr