JPS53119864A - Process for preparing 4*99dihydronaphto*2*33b*thiophenee 4*99dion - Google Patents

Process for preparing 4*99dihydronaphto*2*33b*thiophenee 4*99dion

Info

Publication number
JPS53119864A
JPS53119864A JP2196678A JP2196678A JPS53119864A JP S53119864 A JPS53119864 A JP S53119864A JP 2196678 A JP2196678 A JP 2196678A JP 2196678 A JP2196678 A JP 2196678A JP S53119864 A JPS53119864 A JP S53119864A
Authority
JP
Japan
Prior art keywords
thiophenee
99dion
preparing
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
JP2196678A
Other languages
English (en)
Japanese (ja)
Inventor
Uiriamu Guriinharufu Korin
Roorensu Kiyarii Jiyon
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of JPS53119864A publication Critical patent/JPS53119864A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/74—Naphthothiophenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
    • C07C2602/04—One of the condensed rings being a six-membered aromatic ring
    • C07C2602/10—One of the condensed rings being a six-membered aromatic ring the other ring being six-membered, e.g. tetraline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP2196678A 1977-03-17 1978-02-27 Process for preparing 4*99dihydronaphto*2*33b*thiophenee 4*99dion Pending JPS53119864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11354/77A GB1586366A (en) 1977-03-17 1977-03-17 Process for the preparation of 4,9-dihydronaphtho(2,3-b)thiophene-4,9-diones

Publications (1)

Publication Number Publication Date
JPS53119864A true JPS53119864A (en) 1978-10-19

Family

ID=9984717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2196678A Pending JPS53119864A (en) 1977-03-17 1978-02-27 Process for preparing 4*99dihydronaphto*2*33b*thiophenee 4*99dion

Country Status (5)

Country Link
JP (1) JPS53119864A (it)
DE (1) DE2808321A1 (it)
FR (1) FR2383940A1 (it)
GB (1) GB1586366A (it)
IT (1) IT1158664B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW252136B (it) * 1992-10-08 1995-07-21 Ciba Geigy

Also Published As

Publication number Publication date
DE2808321A1 (de) 1978-09-21
GB1586366A (en) 1981-03-18
FR2383940A1 (fr) 1978-10-13
IT1158664B (it) 1987-02-25
IT7821250A0 (it) 1978-03-15

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