NL167158C - Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline. - Google Patents

Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline.

Info

Publication number
NL167158C
NL167158C NL7017718.A NL7017718A NL167158C NL 167158 C NL167158 C NL 167158C NL 7017718 A NL7017718 A NL 7017718A NL 167158 C NL167158 C NL 167158C
Authority
NL
Netherlands
Prior art keywords
demethylation
picoline
alfa
pyridine
preparation
Prior art date
Application number
NL7017718.A
Other languages
English (en)
Other versions
NL7017718A (nl
NL167158B (nl
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL7017718.A priority Critical patent/NL167158C/nl
Priority to CA128,528A priority patent/CA949972A/en
Priority to GB5509471A priority patent/GB1357207A/en
Priority to ZA717998A priority patent/ZA717998B/xx
Priority to AT1034571A priority patent/AT310752B/de
Priority to CH1748771A priority patent/CH562796A5/xx
Priority to FR7143069A priority patent/FR2117222A5/fr
Priority to JP46097099A priority patent/JPS5024316B1/ja
Priority to BR8022/71A priority patent/BR7108022D0/pt
Priority to DE19712159846 priority patent/DE2159846A1/de
Priority to BE776165A priority patent/BE776165A/xx
Priority to SE7115570A priority patent/SE391923B/xx
Priority to IT54520/71A priority patent/IT945266B/it
Priority to ES397650A priority patent/ES397650A1/es
Publication of NL7017718A publication Critical patent/NL7017718A/xx
Priority to US05/898,883 priority patent/US4189585A/en
Publication of NL167158B publication Critical patent/NL167158B/nl
Application granted granted Critical
Publication of NL167158C publication Critical patent/NL167158C/nl

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
    • C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7017718.A 1970-12-04 1970-12-04 Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline. NL167158C (nl)

Priority Applications (15)

Application Number Priority Date Filing Date Title
NL7017718.A NL167158C (nl) 1970-12-04 1970-12-04 Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline.
CA128,528A CA949972A (en) 1970-12-04 1971-11-25 Preparation of pyridine or pyridine with 2,6-lutidine as by-product
GB5509471A GB1357207A (en) 1970-12-04 1971-11-26 Preparation of pyridine or pyridine with 2,6-lutidine as by-product
ZA717998A ZA717998B (en) 1970-12-04 1971-11-29 Preparation of pyridine or pyridine with 2,6-lutidine as by-product
CH1748771A CH562796A5 (nl) 1970-12-04 1971-12-01
FR7143069A FR2117222A5 (nl) 1970-12-04 1971-12-01
JP46097099A JPS5024316B1 (nl) 1970-12-04 1971-12-01
AT1034571A AT310752B (de) 1970-12-04 1971-12-01 Verfahren zur Herstellung von Pyridin und gegebenenfalls 2,6-Lutidin als Nebenprodukt
BR8022/71A BR7108022D0 (pt) 1970-12-04 1971-12-02 Processo para preparacao de piridina
DE19712159846 DE2159846A1 (de) 1970-12-04 1971-12-02 Herstellung von Pyridin und gegebenenfalls 2,6-Lutidin als Nebenprodukt
BE776165A BE776165A (fr) 1970-12-04 1971-12-02 Procede pour la preparation de pyridine ou pyridine et 2,6-lutidine
SE7115570A SE391923B (sv) 1970-12-04 1971-12-03 Sett att framstella pyridin
IT54520/71A IT945266B (it) 1970-12-04 1971-12-03 Procedimento per la produzione di piridima e prodotto relativo
ES397650A ES397650A1 (es) 1970-12-04 1971-12-03 Procedimiento para la preparacion de piridina.
US05/898,883 US4189585A (en) 1970-12-04 1978-04-21 Process for the preparation of pyridine and 2,6-lutidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7017718.A NL167158C (nl) 1970-12-04 1970-12-04 Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline.

Publications (3)

Publication Number Publication Date
NL7017718A NL7017718A (nl) 1972-06-06
NL167158B NL167158B (nl) 1981-06-16
NL167158C true NL167158C (nl) 1981-11-16

Family

ID=19811721

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7017718.A NL167158C (nl) 1970-12-04 1970-12-04 Werkwijze voor de bereiding van pyridine door demethy- lering van alfa-picoline.

Country Status (14)

Country Link
JP (1) JPS5024316B1 (nl)
AT (1) AT310752B (nl)
BE (1) BE776165A (nl)
BR (1) BR7108022D0 (nl)
CA (1) CA949972A (nl)
CH (1) CH562796A5 (nl)
DE (1) DE2159846A1 (nl)
ES (1) ES397650A1 (nl)
FR (1) FR2117222A5 (nl)
GB (1) GB1357207A (nl)
IT (1) IT945266B (nl)
NL (1) NL167158C (nl)
SE (1) SE391923B (nl)
ZA (1) ZA717998B (nl)

Also Published As

Publication number Publication date
ZA717998B (en) 1972-08-30
NL7017718A (nl) 1972-06-06
GB1357207A (en) 1974-06-19
CA949972A (en) 1974-06-25
SE391923B (sv) 1977-03-07
JPS5024316B1 (nl) 1975-08-14
DE2159846A1 (de) 1972-06-22
FR2117222A5 (nl) 1972-07-21
IT945266B (it) 1973-05-10
AT310752B (de) 1973-10-10
BR7108022D0 (pt) 1973-04-12
CH562796A5 (nl) 1975-06-13
ES397650A1 (es) 1974-05-16
BE776165A (fr) 1972-06-02
NL167158B (nl) 1981-06-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee