HK1053649A1 - Friedel-craft process for the preparation of thioxanthones. - Google Patents

Friedel-craft process for the preparation of thioxanthones.

Info

Publication number
HK1053649A1
HK1053649A1 HK03105856A HK03105856A HK1053649A1 HK 1053649 A1 HK1053649 A1 HK 1053649A1 HK 03105856 A HK03105856 A HK 03105856A HK 03105856 A HK03105856 A HK 03105856A HK 1053649 A1 HK1053649 A1 HK 1053649A1
Authority
HK
Hong Kong
Prior art keywords
friedel
thioxanthones
preparation
craft process
craft
Prior art date
Application number
HK03105856A
Other languages
English (en)
Inventor
Carsten Berg
Original Assignee
Prom 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 Prom Ltd filed Critical Prom Ltd
Publication of HK1053649A1 publication Critical patent/HK1053649A1/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Neurosurgery (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
HK03105856A 2000-11-15 2003-08-14 Friedel-craft process for the preparation of thioxanthones. HK1053649A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB2000/004343 WO2002040464A1 (en) 2000-11-15 2000-11-15 Friedel-craft process for the preparation of thioxanthones

Publications (1)

Publication Number Publication Date
HK1053649A1 true HK1053649A1 (en) 2003-10-31

Family

ID=9886294

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03105856A HK1053649A1 (en) 2000-11-15 2003-08-14 Friedel-craft process for the preparation of thioxanthones.

Country Status (11)

Country Link
EP (1) EP1334096B1 (de)
JP (1) JP2004513943A (de)
CN (1) CN100551923C (de)
AT (1) ATE272061T1 (de)
AU (1) AU2001212914A1 (de)
CZ (1) CZ304741B6 (de)
DE (1) DE60012587T2 (de)
DK (1) DK1334096T3 (de)
ES (1) ES2223607T3 (de)
HK (1) HK1053649A1 (de)
WO (1) WO2002040464A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102260238B (zh) * 2010-05-27 2013-04-03 邵阳市佳青医药原料有限公司 2,4－二乙基噻唑酮精制工艺
CN107207887B (zh) 2015-01-27 2021-03-12 惠普发展公司，有限责任合伙企业 聚合物光活性剂
EP3250636B1 (de) 2015-01-27 2020-05-06 Hewlett-Packard Development Company, L.P. Polymere aminsynergisten
WO2016122454A1 (en) 2015-01-27 2016-08-04 Hewlett-Packard Development Company, L.P. Polymeric photo active agents
WO2017007493A1 (en) 2015-07-09 2017-01-12 Hewlett-Packard Development Company, L.P. Polymeric amine synergist
CN105241978B (zh) * 2015-10-30 2017-08-25 常州久日化学有限公司 一种2‑异丙基硫杂蒽酮反应中间体含量的测定方法
CN106905293B (zh) * 2017-02-28 2019-08-06 宁夏沃凯珑新材料有限公司 一种光引发剂异丙基硫杂蒽酮的合成方法
CN108424409A (zh) * 2018-03-16 2018-08-21 吉安市东庆精细化工有限公司 一种固体酸催化合成光引发剂2,4-二乙基硫杂蒽酮的方法
CN110845471A (zh) * 2019-11-20 2020-02-28 吉安市东庆精细化工有限公司 一锅法合成光引发剂2,4-二乙基硫杂蒽酮的工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101558A (en) * 1977-04-21 1978-07-18 The Sherwin-Williams Company Process for preparing thioxanthones
CH640849A5 (de) * 1979-05-18 1984-01-31 Ciba Geigy Ag Thioxanthoncarbonsaeureester, -thioester und -amide.

Also Published As

Publication number Publication date
CN100551923C (zh) 2009-10-21
ES2223607T3 (es) 2005-03-01
JP2004513943A (ja) 2004-05-13
CZ20031306A3 (cs) 2003-08-13
DE60012587T2 (de) 2005-01-05
WO2002040464A1 (en) 2002-05-23
DE60012587D1 (de) 2004-09-02
EP1334096B1 (de) 2004-07-28
DK1334096T3 (da) 2004-11-29
ATE272061T1 (de) 2004-08-15
EP1334096A1 (de) 2003-08-13
CZ304741B6 (cs) 2014-09-17
CN1461302A (zh) 2003-12-10
AU2001212914A1 (en) 2002-05-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081115