IN153740B - - Google Patents

Info

Publication number
IN153740B
IN153740B IN241/CAL/81A IN241CA1981A IN153740B IN 153740 B IN153740 B IN 153740B IN 241CA1981 A IN241CA1981 A IN 241CA1981A IN 153740 B IN153740 B IN 153740B
Authority
IN
India
Application number
IN241/CAL/81A
Other languages
English (en)
Inventor
Norio Kotera
Hiromichi Okabe
Fumio Oi
Shunichi Hayakawa
Hiroshi Korenaga
Tatsumi Nuno
Kikumitsu Inoue
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Publication of IN153740B publication Critical patent/IN153740B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C301/00Esters of sulfurous acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02Preparation 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
    • C07C303/22Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/32Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • C07C309/01Sulfonic acids
    • C07C309/28Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C309/45Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
    • C07C309/49Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
    • C07C309/50Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN241/CAL/81A 1980-03-18 1981-03-06 IN153740B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3539880A JPS56131559A (en) 1980-03-18 1980-03-18 Preparation of 1-amino-8-naphthol-3,6-disulfonic acid mono-alkali metal salt

Publications (1)

Publication Number Publication Date
IN153740B true IN153740B (it) 1984-08-18

Family

ID=12440802

Family Applications (1)

Application Number Title Priority Date Filing Date
IN241/CAL/81A IN153740B (it) 1980-03-18 1981-03-06

Country Status (5)

Country Link
JP (1) JPS56131559A (it)
DE (1) DE3110032C2 (it)
GB (1) GB2073746B (it)
IN (1) IN153740B (it)
IT (1) IT1170816B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103739524B (zh) * 2014-01-10 2015-11-04 江苏明盛化工有限公司 一种h酸单钠盐的制备方法
CN104910052B (zh) * 2015-07-07 2017-01-11 金华知产婺源信息技术有限公司 一种制备2-氨基-1-萘磺酸的系统
CN106748901B (zh) * 2015-11-25 2018-11-06 江苏扬农化工集团有限公司 一种h酸的碱熔及后处理工艺
CN108003071A (zh) * 2017-12-04 2018-05-08 大柴旦乐青科技化学有限公司 一种h酸高压碱熔工艺

Also Published As

Publication number Publication date
JPS6232744B2 (it) 1987-07-16
GB2073746A (en) 1981-10-21
IT1170816B (it) 1987-06-03
JPS56131559A (en) 1981-10-15
DE3110032A1 (de) 1982-01-07
GB2073746B (en) 1984-01-18
DE3110032C2 (de) 1994-03-24
IT8148043A0 (it) 1981-03-17

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