GB979143A - Process for the production of 4,5,6-trichloro-7-hydroxyphthalan - Google Patents

Process for the production of 4,5,6-trichloro-7-hydroxyphthalan

Info

Publication number
GB979143A
GB979143A GB4163662A GB4163662A GB979143A GB 979143 A GB979143 A GB 979143A GB 4163662 A GB4163662 A GB 4163662A GB 4163662 A GB4163662 A GB 4163662A GB 979143 A GB979143 A GB 979143A
Authority
GB
United Kingdom
Prior art keywords
trichloro
hydroxyphthalan
production
pressure
product
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.)
Expired
Application number
GB4163662A
Other languages
English (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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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 Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of GB979143A publication Critical patent/GB979143A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87Benzo [c] furans; Hydrogenated benzo [c] furans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4163662A 1961-11-04 1962-11-02 Process for the production of 4,5,6-trichloro-7-hydroxyphthalan Expired GB979143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER31404A DE1174326B (de) 1961-11-04 1961-11-04 Verfahren zur Herstellung von 4, 5, 6-Trichlor-7-hydroxyphthalan

Publications (1)

Publication Number Publication Date
GB979143A true GB979143A (en) 1965-01-01

Family

ID=7403555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4163662A Expired GB979143A (en) 1961-11-04 1962-11-02 Process for the production of 4,5,6-trichloro-7-hydroxyphthalan

Country Status (4)

Country Link
BE (1) BE624288A (de)
DE (1) DE1174326B (de)
GB (1) GB979143A (de)
NL (1) NL285030A (de)

Also Published As

Publication number Publication date
DE1174326B (de) 1964-07-23
NL285030A (de)
BE624288A (de)

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