DK104512C - Process for the preparation of benzenesulfonyl-semicarbazides or their salts. - Google Patents

Process for the preparation of benzenesulfonyl-semicarbazides or their salts.

Info

Publication number
DK104512C
DK104512C DK142064AA DK142064A DK104512C DK 104512 C DK104512 C DK 104512C DK 142064A A DK142064A A DK 142064AA DK 142064 A DK142064 A DK 142064A DK 104512 C DK104512 C DK 104512C
Authority
DK
Denmark
Prior art keywords
semicarbazides
benzenesulfonyl
salts
preparation
Prior art date
Application number
DK142064AA
Other languages
Danish (da)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of DK104512C publication Critical patent/DK104512C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
    • C07D295/28—Nitrogen atoms
    • C07D295/32—Nitrogen atoms acylated with carboxylic or carbonic acids, or their nitrogen or sulfur analogues
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK142064AA 1961-09-22 1962-09-13 Process for the preparation of benzenesulfonyl-semicarbazides or their salts. DK104512C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF34974A DE1245380B (en) 1961-09-22 1961-09-22 Process for the preparation of benzenesulfonyl semicarbazides

Publications (1)

Publication Number Publication Date
DK104512C true DK104512C (en) 1966-05-31

Family

ID=7095806

Family Applications (4)

Application Number Title Priority Date Filing Date
DK142064AA DK104512C (en) 1961-09-22 1962-09-13 Process for the preparation of benzenesulfonyl-semicarbazides or their salts.
DK141964AA DK104570C (en) 1961-09-22 1962-09-13 Process for the preparation of benzenesulfonyl-semicarbazides or salts thereof.
DK141864AA DK104569C (en) 1961-09-22 1962-09-13 Process for the preparation of benzenesulfonyl-semicarbazides or salts thereof.
DK400462AA DK104568C (en) 1961-09-22 1962-09-13 Process for the preparation of benzylsulfonyl-semicarbazides or salts thereof.

Family Applications After (3)

Application Number Title Priority Date Filing Date
DK141964AA DK104570C (en) 1961-09-22 1962-09-13 Process for the preparation of benzenesulfonyl-semicarbazides or salts thereof.
DK141864AA DK104569C (en) 1961-09-22 1962-09-13 Process for the preparation of benzenesulfonyl-semicarbazides or salts thereof.
DK400462AA DK104568C (en) 1961-09-22 1962-09-13 Process for the preparation of benzylsulfonyl-semicarbazides or salts thereof.

Country Status (6)

Country Link
CH (3) CH438306A (en)
DE (1) DE1245380B (en)
DK (4) DK104512C (en)
FR (2) FR2269M (en)
GB (1) GB979679A (en)
NL (1) NL283433A (en)

Also Published As

Publication number Publication date
DE1245380B (en) 1967-07-27
GB979679A (en) 1965-01-06
CH434254A (en) 1967-04-30
CH448087A (en) 1967-12-15
DK104568C (en) 1966-06-06
DK104569C (en) 1966-06-06
NL283433A (en)
DK104570C (en) 1966-06-06
CH438306A (en) 1967-06-30
FR2269M (en) 1964-01-13
FR2270M (en) 1964-01-13

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