DD131017A5 - PROCESS FOR THE PREPARATION OF 7-AMINO-4-HYDROXY-NAPHTHALINSULPHONIC ACID - Google Patents

PROCESS FOR THE PREPARATION OF 7-AMINO-4-HYDROXY-NAPHTHALINSULPHONIC ACID

Info

Publication number
DD131017A5
DD131017A5 DD19952077A DD19952077A DD131017A5 DD 131017 A5 DD131017 A5 DD 131017A5 DD 19952077 A DD19952077 A DD 19952077A DD 19952077 A DD19952077 A DD 19952077A DD 131017 A5 DD131017 A5 DD 131017A5
Authority
DD
German Democratic Republic
Prior art keywords
naphthalinsulphonic
hydroxy
amino
preparation
acid
Prior art date
Application number
DD19952077A
Other languages
German (de)
Inventor
Kenneth R Huffman
Peter S Forgione
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of DD131017A5 publication Critical patent/DD131017A5/en

Links

DD19952077A 1976-06-16 1977-06-16 PROCESS FOR THE PREPARATION OF 7-AMINO-4-HYDROXY-NAPHTHALINSULPHONIC ACID DD131017A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69667176A 1976-06-16 1976-06-16

Publications (1)

Publication Number Publication Date
DD131017A5 true DD131017A5 (en) 1978-05-24

Family

ID=24798080

Family Applications (1)

Application Number Title Priority Date Filing Date
DD19952077A DD131017A5 (en) 1976-06-16 1977-06-16 PROCESS FOR THE PREPARATION OF 7-AMINO-4-HYDROXY-NAPHTHALINSULPHONIC ACID

Country Status (8)

Country Link
JP (1) JPS52153950A (en)
BR (1) BR7703898A (en)
DD (1) DD131017A5 (en)
DE (1) DE2726127A1 (en)
FR (1) FR2355003A1 (en)
IT (1) IT1078453B (en)
NL (1) NL7706303A (en)
PL (1) PL198890A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732291A1 (en) * 1977-07-16 1979-02-01 Bayer Ag PROCESS FOR THE PREPARATION OF 1-AMINO-8-NAPHTHOL-3,6-DISULFONIC ACID (H-ACID)

Also Published As

Publication number Publication date
NL7706303A (en) 1977-12-20
FR2355003A1 (en) 1978-01-13
JPS52153950A (en) 1977-12-21
PL198890A1 (en) 1978-03-13
BR7703898A (en) 1978-04-25
DE2726127A1 (en) 1977-12-29
IT1078453B (en) 1985-05-08

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