GB2018243B - Process for the production of thioxanthones - Google Patents

Process for the production of thioxanthones

Info

Publication number
GB2018243B
GB2018243B GB7911402A GB7911402A GB2018243B GB 2018243 B GB2018243 B GB 2018243B GB 7911402 A GB7911402 A GB 7911402A GB 7911402 A GB7911402 A GB 7911402A GB 2018243 B GB2018243 B GB 2018243B
Authority
GB
United Kingdom
Prior art keywords
thioxanthones
production
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
GB7911402A
Other languages
English (en)
Other versions
GB2018243A (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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB2018243A publication Critical patent/GB2018243A/en
Application granted granted Critical
Publication of GB2018243B publication Critical patent/GB2018243B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/10—Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
    • C07D335/12—Thioxanthenes
    • C07D335/14—Thioxanthenes 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 in position 9
    • C07D335/16—Oxygen atoms, e.g. thioxanthones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB7911402A 1978-04-07 1979-04-02 Process for the production of thioxanthones Expired GB2018243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH377378A CH635583A5 (de) 1978-04-07 1978-04-07 Verfahren zur herstellung von gegebenenfalls substituierten thioxanthonen.

Publications (2)

Publication Number Publication Date
GB2018243A GB2018243A (en) 1979-10-17
GB2018243B true GB2018243B (en) 1982-10-20

Family

ID=4263176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911402A Expired GB2018243B (en) 1978-04-07 1979-04-02 Process for the production of thioxanthones

Country Status (8)

Country Link
JP (1) JPS54148791A (nl)
BE (1) BE875359R (nl)
CH (1) CH635583A5 (nl)
DE (1) DE2912197A1 (nl)
ES (1) ES479408A1 (nl)
FR (1) FR2421898B2 (nl)
GB (1) GB2018243B (nl)
NL (1) NL7902588A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363917A (en) 1980-05-06 1982-12-14 Ciba-Geigy Corporation 3,5-Disubstituted phthalic acid imides, phthalic acids and phthalic acid anhydrides
CN108218831A (zh) * 2018-04-17 2018-06-29 吉林大学 具有室温磷光性质的噻吨酮化合物晶体及其制备方法和用途

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200085B (it) * 1984-07-12 1989-01-05 Sandoz Ag Procedimento per la preparazione di xantoni e di tioxantoni
CN102863422B (zh) * 2012-09-07 2014-06-11 浙江工业大学 一种2-异丙基硫杂蒽酮的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767674A (en) * 1971-10-01 1973-10-23 Ostra Lakemedel Ab Cyclohexeno thioxanthones
CH628343A5 (en) * 1977-03-24 1982-02-26 Sandoz Ag Process for preparing thioxanthones

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363917A (en) 1980-05-06 1982-12-14 Ciba-Geigy Corporation 3,5-Disubstituted phthalic acid imides, phthalic acids and phthalic acid anhydrides
CN108218831A (zh) * 2018-04-17 2018-06-29 吉林大学 具有室温磷光性质的噻吨酮化合物晶体及其制备方法和用途
CN108218831B (zh) * 2018-04-17 2020-07-07 吉林大学 具有室温磷光性质的噻吨酮化合物晶体及其制备方法和用途

Also Published As

Publication number Publication date
JPS54148791A (en) 1979-11-21
BE875359R (fr) 1979-10-05
FR2421898A2 (fr) 1979-11-02
NL7902588A (nl) 1979-10-09
FR2421898B2 (fr) 1987-12-24
DE2912197C2 (nl) 1988-12-29
DE2912197A1 (de) 1979-10-18
ES479408A1 (es) 1979-12-01
CH635583A5 (de) 1983-04-15
JPH0134993B2 (nl) 1989-07-21
GB2018243A (en) 1979-10-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee