CH438306A - Process for the preparation of new benzenesulfonyl semicarbazides - Google Patents

Process for the preparation of new benzenesulfonyl semicarbazides

Info

Publication number
CH438306A
CH438306A CH257267A CH257267A CH438306A CH 438306 A CH438306 A CH 438306A CH 257267 A CH257267 A CH 257267A CH 257267 A CH257267 A CH 257267A CH 438306 A CH438306 A CH 438306A
Authority
CH
Switzerland
Prior art keywords
preparation
new
semicarbazides
benzenesulfonyl semicarbazides
new benzenesulfonyl
Prior art date
Application number
CH257267A
Other languages
German (de)
Inventor
Korger Gerhard
Weyer Rudi
Aumueller Walter
Haack Erich
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
Publication of CH438306A publication Critical patent/CH438306A/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
CH257267A 1961-09-22 1962-09-20 Process for the preparation of new benzenesulfonyl semicarbazides CH438306A (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
CH438306A true CH438306A (en) 1967-06-30

Family

ID=7095806

Family Applications (3)

Application Number Title Priority Date Filing Date
CH257267A CH438306A (en) 1961-09-22 1962-09-20 Process for the preparation of new benzenesulfonyl semicarbazides
CH257367A CH448087A (en) 1961-09-22 1962-09-20 Process for the preparation of benzenesulfonylsemicarbazides
CH1112262A CH434254A (en) 1961-09-22 1962-09-20 Process for the preparation of new benzenesulfonyl semicarbazides

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH257367A CH448087A (en) 1961-09-22 1962-09-20 Process for the preparation of benzenesulfonylsemicarbazides
CH1112262A CH434254A (en) 1961-09-22 1962-09-20 Process for the preparation of new benzenesulfonyl semicarbazides

Country Status (6)

Country Link
CH (3) CH438306A (en)
DE (1) DE1245380B (en)
DK (4) DK104570C (en)
FR (2) FR2270M (en)
GB (1) GB979679A (en)
NL (1) NL283433A (en)

Also Published As

Publication number Publication date
CH434254A (en) 1967-04-30
FR2269M (en) 1964-01-13
DK104569C (en) 1966-06-06
FR2270M (en) 1964-01-13
CH448087A (en) 1967-12-15
DE1245380B (en) 1967-07-27
DK104568C (en) 1966-06-06
DK104512C (en) 1966-05-31
GB979679A (en) 1965-01-06
NL283433A (en)
DK104570C (en) 1966-06-06

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