IN188477B - - Google Patents

Info

Publication number
IN188477B
IN188477B IN657MA1999A IN188477B IN 188477 B IN188477 B IN 188477B IN 657MA1999 A IN657MA1999 A IN 657MA1999A IN 188477 B IN188477 B IN 188477B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Michael Jansen
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of IN188477B publication Critical patent/IN188477B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/121—Coherent waves, e.g. laser beams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Steroid Compounds (AREA)
IN657MA1999 1998-06-23 1999-05-07 IN188477B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98111492 1998-06-23

Publications (1)

Publication Number Publication Date
IN188477B true IN188477B (fr) 2002-09-28

Family

ID=8232158

Family Applications (1)

Application Number Title Priority Date Filing Date
IN657MA1999 IN188477B (fr) 1998-06-23 1999-05-07

Country Status (11)

Country Link
US (1) US6180805B1 (fr)
EP (1) EP0967202B1 (fr)
JP (1) JP2000026405A (fr)
KR (1) KR100682807B1 (fr)
CN (1) CN1227224C (fr)
BR (1) BR9903271A (fr)
CA (1) CA2275558A1 (fr)
DE (1) DE59905410D1 (fr)
DK (1) DK0967202T3 (fr)
ES (1) ES2197547T3 (fr)
IN (1) IN188477B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000001477A1 (fr) 1998-07-03 2000-01-13 Chugai Seiyaku Kabushiki Kaisha Dispositif a rayonnement uv pour reaction photochimique et elaboration d'un derive de vitamine d avec ce dispositif
FR2823206B1 (fr) * 2001-04-05 2004-02-20 Atofina Procede photochimique semi-continu et dispositif pour sa mise en oeuvre
WO2008128783A2 (fr) * 2007-04-24 2008-10-30 Dsm Ip Assets B.V. Procédé photochimique d'obtention de prévitamne d
CN101663269A (zh) * 2007-04-24 2010-03-03 帝斯曼知识产权资产管理有限公司 用于制造前维生素d的光化学方法
US20140221692A1 (en) 2013-02-04 2014-08-07 Chevron Phillips Chemical Company Lp Flow Reactor Vessels and Reactor Systems
CN107075551B (zh) * 2014-01-17 2020-09-01 协和发酵生化株式会社 7-脱氢胆固醇和维生素d3的制造法
JP6633535B2 (ja) 2014-10-08 2020-01-22 協和発酵バイオ株式会社 ７デヒドロコレステロール及びビタミンｄ３の製造法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3270978D1 (en) * 1981-07-17 1986-06-12 Duphar Int Res Method of preparing 1-alpha-hydroxyvitamin d and 1-alpha-hydroxy-previtamin d compounds, and adduct of a previtamin d or tachysterol compound with a suitable dienophile
US4388242A (en) * 1982-03-15 1983-06-14 Canadian Patents & Development Limited Method of production of vitamin-D
DE3308592C2 (de) * 1983-03-10 1986-08-07 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Photochemisches Verfahren zur Herstellung von Prävitamin D↓2↓ und D↓3↓ aus Ergosterin bzw.7-Dehydrocholesterin
DD279668A1 (de) * 1984-10-15 1990-06-13 Univ Schiller Jena Verfahren zur sensibilisierten photoisomerisierung von 5.7-dien-steroiden
US4686023A (en) * 1985-11-26 1987-08-11 Solarchem Research, Division Of Brolor Investments, Ltd. Sensitized photochemical preparation of vitamin D
US5543016A (en) * 1991-07-12 1996-08-06 Inrad Photoconversion of steroids in microreactors
DE4136949A1 (de) * 1991-11-11 1993-05-13 Roswitha Niedermeier Verfahren und vorrichtung zur photooxidativen reinigung von organisch belastetem wasser
DE59409236D1 (de) * 1994-08-15 2000-04-27 Sulzer Chemtech Ag Winterthur Vorrichtung zum Behandeln von Fluiden mit UV-Strahlung

Also Published As

Publication number Publication date
CN1243123A (zh) 2000-02-02
CA2275558A1 (fr) 1999-12-23
CN1227224C (zh) 2005-11-16
EP0967202B1 (fr) 2003-05-07
BR9903271A (pt) 2000-05-16
DK0967202T3 (da) 2003-08-25
ES2197547T3 (es) 2004-01-01
JP2000026405A (ja) 2000-01-25
EP0967202A1 (fr) 1999-12-29
KR20000006343A (ko) 2000-01-25
US6180805B1 (en) 2001-01-30
DE59905410D1 (de) 2003-06-12
KR100682807B1 (ko) 2007-02-15

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