ATA1034873A - Process for the preparation of new pyridetic acid compounds and their salts - Google Patents

Process for the preparation of new pyridetic acid compounds and their salts

Info

Publication number
ATA1034873A
ATA1034873A AT1034872A AT1034872A ATA1034873A AT A1034873 A ATA1034873 A AT A1034873A AT 1034872 A AT1034872 A AT 1034872A AT 1034872 A AT1034872 A AT 1034872A AT A1034873 A ATA1034873 A AT A1034873A
Authority
AT
Austria
Prior art keywords
pyridetic
salts
preparation
new
acid compounds
Prior art date
Application number
AT1034872A
Other languages
German (de)
Other versions
AT322623B (en
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ATA1034873A publication Critical patent/ATA1034873A/en
Application granted granted Critical
Publication of AT322623B publication Critical patent/AT322623B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72—Nitrogen atoms
    • C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)
AT1034872A 1971-12-30 1972-12-05 SUSPENSION OF TURNTABLE WEIGHT BEARINGS AT322623B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712165571 DE2165571A1 (en) 1971-12-30 1971-12-30 SUSPENSION OF TURNTABLE WEIGHTS

Publications (2)

Publication Number Publication Date
ATA1034873A true ATA1034873A (en) 1975-02-15
AT322623B AT322623B (en) 1975-05-26

Family

ID=5829723

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1034872A AT322623B (en) 1971-12-30 1972-12-05 SUSPENSION OF TURNTABLE WEIGHT BEARINGS

Country Status (7)

Country Link
AT (1) AT322623B (en)
BE (1) BE793412A (en)
CH (1) CH550086A (en)
DE (1) DE2165571A1 (en)
FR (1) FR2167110A5 (en)
IT (1) IT972662B (en)
NL (1) NL7215735A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112477613A (en) * 2019-09-11 2021-03-12 中车唐山机车车辆有限公司 Magnetic-levitation train traction device and magnetic-levitation train

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112477613A (en) * 2019-09-11 2021-03-12 中车唐山机车车辆有限公司 Magnetic-levitation train traction device and magnetic-levitation train

Also Published As

Publication number Publication date
AT322623B (en) 1975-05-26
BE793412A (en) 1973-04-16
IT972662B (en) 1974-05-31
NL7215735A (en) 1973-07-03
FR2167110A5 (en) 1973-08-17
CH550086A (en) 1974-06-14
DE2165571A1 (en) 1973-07-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee