NL202028A - - Google Patents

Info

Publication number
NL202028A
NL202028A NL202028DA NL202028A NL 202028 A NL202028 A NL 202028A NL 202028D A NL202028D A NL 202028DA NL 202028 A NL202028 A NL 202028A
Authority
NL
Netherlands
Application number
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.)
Publication of NL202028A publication Critical patent/NL202028A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84Nitriles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16Clays or other mineral silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pyridine Compounds (AREA)
NL202028D 1954-12-09 NL202028A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB335071X 1954-12-09

Publications (1)

Publication Number Publication Date
NL202028A true NL202028A (ro)

Family

ID=10353853

Family Applications (2)

Application Number Title Priority Date Filing Date
NL202028D NL202028A (ro) 1954-12-09
NL99283D NL99283C (ro) 1954-12-09

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL99283D NL99283C (ro) 1954-12-09

Country Status (4)

Country Link
BE (1) BE543424A (ro)
CH (1) CH335071A (ro)
DE (1) DE1067435B (ro)
NL (2) NL99283C (ro)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297040A (ro) * 1962-09-01
DE1193506B (de) * 1962-11-12 1965-05-26 Leuna Werke Veb Verfahren zur Herstellung von 3-oder 4-Cyanpyridinen
US3929811A (en) * 1973-11-15 1975-12-30 Lummus Co Production of pyridine nitriles and carboxylic acids

Also Published As

Publication number Publication date
NL99283C (ro)
BE543424A (ro)
CH335071A (fr) 1958-12-31
DE1067435B (de) 1959-10-22

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