CH81552A - Process for the preparation of 4-methyl-7-chloroisatin - Google Patents

Process for the preparation of 4-methyl-7-chloroisatin

Info

Publication number
CH81552A
CH81552A CH81552A CH81552DA CH81552A CH 81552 A CH81552 A CH 81552A CH 81552 A CH81552 A CH 81552A CH 81552D A CH81552D A CH 81552DA CH 81552 A CH81552 A CH 81552A
Authority
CH
Switzerland
Prior art keywords
chloroisatin
methyl
preparation
Prior art date
Application number
CH81552A
Other languages
German (de)
Inventor
A-G J R Geigy
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH81552A publication Critical patent/CH81552A/en

Links

CH81552A 1918-05-16 1918-09-20 Process for the preparation of 4-methyl-7-chloroisatin CH81552A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH80095T 1918-05-16
CH81552T 1918-09-20

Publications (1)

Publication Number Publication Date
CH81552A true CH81552A (en) 1919-11-01

Family

ID=25702597

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81552A CH81552A (en) 1918-05-16 1918-09-20 Process for the preparation of 4-methyl-7-chloroisatin

Country Status (1)

Country Link
CH (1) CH81552A (en)

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