CH80233A - Process for the preparation of 4 4'-diaminobenzophenone - Google Patents

Process for the preparation of 4 4'-diaminobenzophenone

Info

Publication number
CH80233A
CH80233A CH80233A CH80233DA CH80233A CH 80233 A CH80233 A CH 80233A CH 80233 A CH80233 A CH 80233A CH 80233D A CH80233D A CH 80233DA CH 80233 A CH80233 A CH 80233A
Authority
CH
Switzerland
Prior art keywords
diaminobenzophenone
preparation
Prior art date
Application number
CH80233A
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 CH80233A publication Critical patent/CH80233A/en

Links

CH80233A 1918-05-23 1918-05-23 Process for the preparation of 4 4'-diaminobenzophenone CH80233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH80233T 1918-05-23

Publications (1)

Publication Number Publication Date
CH80233A true CH80233A (en) 1919-07-01

Family

ID=4333955

Family Applications (1)

Application Number Title Priority Date Filing Date
CH80233A CH80233A (en) 1918-05-23 1918-05-23 Process for the preparation of 4 4'-diaminobenzophenone

Country Status (1)

Country Link
CH (1) CH80233A (en)

Similar Documents

Publication Publication Date Title
CH80233A (en) Process for the preparation of 4 4'-diaminobenzophenone
CH80633A (en) Process for the preparation of 7-chloroisatin
CH80637A (en) Process for the preparation of 4-7-dimethylisatin
CH80638A (en) Process for the preparation of 5-7-dimethylisatin
CH80641A (en) Process for the preparation of 7-methylisatin
CH81551A (en) Process for the preparation of 4-chloro-7-methylisatin
CH81552A (en) Process for the preparation of 4-methyl-7-chloroisatin
CH81554A (en) Process for the preparation of 5-methyl-7-chloroisatin
CH81555A (en) Process for the preparation of 5-chloro-7-methylisatin
CH81558A (en) Process for the preparation of 4-7-dichloroisatin
CH81559A (en) Process for the preparation of 4-6-dichloroisatin
CH81561A (en) Process for the preparation of 4-chloro-7-methoxyisatin
CH80636A (en) Process for the preparation of methyl pseudoisatin
CH76373A (en) Process for the preparation of glycolyl-p-phenetidide
CH75975A (en) Process for the preparation of 1: 6-dioxynaphtoylbenzoic acid
CH80635A (en) Process for the preparation of ethyl pseudoisatin
CH80634A (en) Process for the preparation of 5-chloroisatin
CH82599A (en) Process for the preparation of per compounds
CH80632A (en) Process for the preparation of 5-bromoisatin
CH80095A (en) Process for the preparation of isatin
CH80966A (en) Process for the preparation of 2-thienylquinoline-4-carboxylic acid
AT80091B (en) Process for the preparation of caramel. Process for the preparation of caramel.
CH80640A (en) Process for the preparation of 5-methylisatin
CH78380A (en) Process for the preparation of hydrocodeine
CH78792A (en) Process for the preparation of sodium peroxide