GB8502531D0 - Preparation of pyridine - Google Patents

Preparation of pyridine

Info

Publication number
GB8502531D0
GB8502531D0 GB858502531A GB8502531A GB8502531D0 GB 8502531 D0 GB8502531 D0 GB 8502531D0 GB 858502531 A GB858502531 A GB 858502531A GB 8502531 A GB8502531 A GB 8502531A GB 8502531 D0 GB8502531 D0 GB 8502531D0
Authority
GB
United Kingdom
Prior art keywords
pyridine
preparation
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.)
Granted
Application number
GB858502531A
Other versions
GB2154582A (en
GB2154582B (en
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.)
Kalama Chemical Inc
Original Assignee
Kalama Chemical Inc
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 Kalama Chemical Inc filed Critical Kalama Chemical Inc
Publication of GB8502531D0 publication Critical patent/GB8502531D0/en
Publication of GB2154582A publication Critical patent/GB2154582A/en
Application granted granted Critical
Publication of GB2154582B publication Critical patent/GB2154582B/en
Expired legal-status Critical Current

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
    • C07D213/61—Halogen atoms or nitro radicals
GB08502531A 1983-07-25 1983-07-25 Preparation of 2-chloro-5-trichloromethylpyridine from lower chlorinated beta-picolines Expired GB2154582B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1983/001146 WO1985000600A1 (en) 1983-07-25 1983-07-25 Preparation of 2-chloro-5-trichloromethyl pyridine from lower chlorinated beta-picolines

Publications (3)

Publication Number Publication Date
GB8502531D0 true GB8502531D0 (en) 1985-03-06
GB2154582A GB2154582A (en) 1985-09-11
GB2154582B GB2154582B (en) 1987-03-25

Family

ID=22175381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08502531A Expired GB2154582B (en) 1983-07-25 1983-07-25 Preparation of 2-chloro-5-trichloromethylpyridine from lower chlorinated beta-picolines

Country Status (4)

Country Link
EP (1) EP0149604A1 (en)
JP (1) JPS60501902A (en)
GB (1) GB2154582B (en)
WO (1) WO1985000600A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8821837D0 (en) * 1988-09-16 1988-10-19 Renishaw Plc Scale for use with opto-electronic scale reading apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599783A (en) * 1978-02-15 1981-10-07 Ici Ltd Partial chlorination of 3-methyl pyridine
JPS5543017A (en) * 1978-09-22 1980-03-26 Ishihara Sangyo Kaisha Ltd Preparation of 2-chloro-5-trichloromethylpyridine

Also Published As

Publication number Publication date
GB2154582A (en) 1985-09-11
EP0149604A1 (en) 1985-07-31
WO1985000600A1 (en) 1985-02-14
JPS60501902A (en) 1985-11-07
GB2154582B (en) 1987-03-25

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950725