PL336836A1 - Method of obtaining aminoaryl sulphonic acids - Google Patents

Method of obtaining aminoaryl sulphonic acids

Info

Publication number
PL336836A1
PL336836A1 PL33683699A PL33683699A PL336836A1 PL 336836 A1 PL336836 A1 PL 336836A1 PL 33683699 A PL33683699 A PL 33683699A PL 33683699 A PL33683699 A PL 33683699A PL 336836 A1 PL336836 A1 PL 336836A1
Authority
PL
Poland
Prior art keywords
aminoaryl
obtaining
sulphonic acids
sulphonic
acids
Prior art date
Application number
PL33683699A
Other languages
English (en)
Inventor
Guido Steffan
Friedrich Mueller-Hauck
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of PL336836A1 publication Critical patent/PL336836A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PL33683699A 1998-12-01 1999-11-29 Method of obtaining aminoaryl sulphonic acids PL336836A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998155335 DE19855335A1 (de) 1998-12-01 1998-12-01 Verfahren zur Herstellung von Aminoarylsulfonsäuren

Publications (1)

Publication Number Publication Date
PL336836A1 true PL336836A1 (en) 2000-06-05

Family

ID=7889583

Family Applications (1)

Application Number Title Priority Date Filing Date
PL33683699A PL336836A1 (en) 1998-12-01 1999-11-29 Method of obtaining aminoaryl sulphonic acids

Country Status (3)

Country Link
CN (1) CN1184198C (zh)
DE (1) DE19855335A1 (zh)
PL (1) PL336836A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101993398B (zh) * 2009-08-24 2014-03-05 中国中化股份有限公司 一种催化加氢制备1，8-二氨基-3，6-萘二磺酸的方法
CN103804242B (zh) * 2012-11-09 2016-03-23 中国中化股份有限公司 一种催化加氢制备间氨基苯磺酸的方法
CN104402774B (zh) * 2014-11-21 2017-01-18 浙江秦燕科技股份有限公司 一种连续催化加氢还原制备clt酸的方法
CN106083664A (zh) * 2016-06-06 2016-11-09 王兴民 一种硝基物还原方法
CN111848459A (zh) * 2020-08-14 2020-10-30 中国天辰工程有限公司 一种清洁高效的1,6和1,7-克利夫酸制备方法

Also Published As

Publication number Publication date
CN1184198C (zh) 2005-01-12
DE19855335A1 (de) 2000-06-08
CN1260346A (zh) 2000-07-19

Similar Documents

Publication Publication Date Title
HUP0104484A3 (en) Method of producing alkane sulfonic acid
IL140368A0 (en) Method of tissue repair ii
HK1042297A1 (en) Method for the preparation of citalopram
SG75186A1 (en) Method for producing contact structures
PL342469A1 (en) Method of obtaining stilbenic compounds
HUP0103905A3 (en) Method of producing wye-decalactone
GB9811116D0 (en) Method of altering heartbeat
PL341648A1 (en) Novel method of obtaining kethymin
GB9929570D0 (en) Process for the preparation of para-oxadiazolylphenylboronic acids
PL339759A1 (en) Method of obtaining substituted 4-phenyl-4-cyanohexanic acids
PL336836A1 (en) Method of obtaining aminoaryl sulphonic acids
IL133121A0 (en) Process for making 2-alkyl-3-hydroxybenzoic acids
PL334798A1 (en) Method of overesterifying alpha-ketocarboxylic esters
PL343780A1 (en) Method of obtaining l-amino acids
GB2333850B (en) Method of forming photoresist pattern
PL332452A1 (en) Novel derivatives of phenyloxyphenyl sulphonic acid and method of obtaining them
PL340733A1 (en) Method of obtaining derivatives of 2-aminothiazocarboxamide
PL335373A1 (en) Method of obtaining derivatives of 4h-4-oxoquinolysine-3-carboxylic acid
PL339304A1 (en) Method of obtaining derivatives of 1-phenylparazolin-3-carboxylic acid
PL325802A1 (en) Method of obtaining polyestroles
AU6290899A (en) Method for synthesizing c-glycosides of ulosonic acids
PL336323A1 (en) Method of obtaining enantiomerically pure biarylketocarboxylic acids
PL330246A1 (en) Method of obtaining n-tert-butoxycarbonyl-l-lysine
PL324956A1 (en) Method of obtaining polyphenylborosiloxanes
EG24104A (en) Method of preparation of antidiphtheria

Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)