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DE1445653A1 - Verfahren zur Herstellung von Chlorderivaten von alpha-Picolin - Google Patents

Verfahren zur Herstellung von Chlorderivaten von alpha-Picolin

Info

Publication number
DE1445653A1
DE1445653A1 DE19621445653 DE1445653A DE1445653A1 DE 1445653 A1 DE1445653 A1 DE 1445653A1 DE 19621445653 DE19621445653 DE 19621445653 DE 1445653 A DE1445653 A DE 1445653A DE 1445653 A1 DE1445653 A1 DE 1445653A1
Authority
DE
Germany
Prior art keywords
pyridine
chlorination
chlorine
temperature
chloro
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19621445653
Other languages
German (de)
English (en)
Inventor
Norton Frederick Henry
Taplin William Hunt
Howard Johnston
Tomita Geb Nakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE1445653A1 publication Critical patent/DE1445653A1/de
Pending legal-status Critical Current

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
    • C07D213/61Halogen atoms or nitro radicals
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00Other inorganic fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Fertilizers (AREA)
DE19621445653 1961-11-15 1962-11-15 Verfahren zur Herstellung von Chlorderivaten von alpha-Picolin Pending DE1445653A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15262361A 1961-11-15 1961-11-15
US15262461A 1961-11-15 1961-11-15
US17787162A 1962-03-06 1962-03-06
US21369162A 1962-07-31 1962-07-31

Publications (1)

Publication Number Publication Date
DE1445653A1 true DE1445653A1 (de) 1969-02-20

Family

ID=27496034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19621445653 Pending DE1445653A1 (de) 1961-11-15 1962-11-15 Verfahren zur Herstellung von Chlorderivaten von alpha-Picolin

Country Status (5)

Country Link
BE (1) BE624800A (fr)
DE (1) DE1445653A1 (fr)
DK (1) DK108573C (fr)
GB (1) GB957276A (fr)
NL (1) NL285543A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256894A (en) * 1978-04-24 1981-03-17 The Dow Chemical Company Preparation of chlorinated pyridines
US4227001A (en) * 1978-06-19 1980-10-07 The Dow Chemical Company Preparation of polychlorinated pyridines from 2,4-dichloro-6-(trichloro methyl)pyridine
US4331811A (en) * 1981-03-12 1982-05-25 The Dow Chemical Company Preparation of 2,3-dichloro-5-trichloromethylpyridine
US4497955A (en) * 1982-09-24 1985-02-05 Kalama Chemical, Inc. Preparation of 2-chloro-5-trichloromethyl pyridine from lower chlorinated beta-picolines
US4564681A (en) * 1982-09-24 1986-01-14 Kalama Chemical, Inc. Production of mixtures rich in 3-chloro-2-trichloromethyl pyridine
US4577027A (en) * 1982-09-24 1986-03-18 Kalama Chemical, Inc. Production of polychlorinated pyridine mixtures by direct liquid phase chlorination of alpha-picoline
US4487935A (en) * 1982-09-24 1984-12-11 Kalama Chemical, Inc. Production of mixtures rich in 6-chloro-2-trichloromethyl pyridine
US4517369A (en) * 1982-09-29 1985-05-14 Kalama Chemical, Inc. Preparation of mixtures rich in 3,4,5,6-tetrachloro-2-trichloromethyl pyridine

Also Published As

Publication number Publication date
DK108573C (da) 1968-01-08
NL285543A (fr)
GB957276A (en) 1964-05-06
BE624800A (fr)

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977