CS262889A1 - Method of 2-pyroxy-5-/4-/2-pyridinylamino/sulphonyl/phenyl/azo benzoic acid production - Google Patents

Method of 2-pyroxy-5-/4-/2-pyridinylamino/sulphonyl/phenyl/azo benzoic acid production

Info

Publication number
CS262889A1
CS262889A1 CS892628A CS262889A CS262889A1 CS 262889 A1 CS262889 A1 CS 262889A1 CS 892628 A CS892628 A CS 892628A CS 262889 A CS262889 A CS 262889A CS 262889 A1 CS262889 A1 CS 262889A1
Authority
CS
Czechoslovakia
Prior art keywords
pyroxy
pyridinylamino
sulphonyl
phenyl
benzoic acid
Prior art date
Application number
CS892628A
Other languages
Czech (cs)
Other versions
CS273928B1 (en
Inventor
Alois Doc Ing Drsc Novacek
Venuse Ing Sedlackova
Jaroslav Ing Korner
Josef Ing Hromas
Vladimir Ing Dundr
Bohumila Ing Csc Brunova
Jiri Rndr Csc Kejha
Original Assignee
Novacek Alois
Sedlackova Venuse
Korner Jaroslav
Hromas Josef
Vladimir Ing Dundr
Brunova Bohumila
Jiri Rndr Csc Kejha
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 Novacek Alois, Sedlackova Venuse, Korner Jaroslav, Hromas Josef, Vladimir Ing Dundr, Brunova Bohumila, Jiri Rndr Csc Kejha filed Critical Novacek Alois
Priority to CS262889A priority Critical patent/CS273928B1/en
Publication of CS262889A1 publication Critical patent/CS262889A1/en
Publication of CS273928B1 publication Critical patent/CS273928B1/en

Links

CS262889A 1989-04-28 1989-04-28 Method of 2-pyroxy-5-/4-/2-pyridinylamino/sulphonyl/phenyl/azo benzoic acid production CS273928B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS262889A CS273928B1 (en) 1989-04-28 1989-04-28 Method of 2-pyroxy-5-/4-/2-pyridinylamino/sulphonyl/phenyl/azo benzoic acid production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS262889A CS273928B1 (en) 1989-04-28 1989-04-28 Method of 2-pyroxy-5-/4-/2-pyridinylamino/sulphonyl/phenyl/azo benzoic acid production

Publications (2)

Publication Number Publication Date
CS262889A1 true CS262889A1 (en) 1990-08-14
CS273928B1 CS273928B1 (en) 1991-04-11

Family

ID=5363945

Family Applications (1)

Application Number Title Priority Date Filing Date
CS262889A CS273928B1 (en) 1989-04-28 1989-04-28 Method of 2-pyroxy-5-/4-/2-pyridinylamino/sulphonyl/phenyl/azo benzoic acid production

Country Status (1)

Country Link
CS (1) CS273928B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044323B (en) * 2012-12-27 2017-12-19 浙江九洲药业股份有限公司 A kind of purification process of SASP
CN105348184B (en) * 2015-11-26 2020-12-29 苏州统华药品有限公司 Preparation method of sulfasalazine
CN105330599A (en) * 2015-11-26 2016-02-17 苏州统华药品有限公司 Method for synthesizing salazosulfapyridine by utilizing 2-aminopyridine as raw material

Also Published As

Publication number Publication date
CS273928B1 (en) 1991-04-11

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