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
IN657MA1999 1998-06-23 1999-05-07 IN188477B (zh)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8232158

Family Applications (1)

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

Country Status (11)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4291299A (en) 1998-07-03 2000-01-24 Chugai Seiyaku Kabushiki Kaisha Ultraviolet irradiation apparatus for photochemical reaction and method for preparing vitamin d derivative using the same
FR2823206B1 (fr) * 2001-04-05 2004-02-20 Atofina Procede photochimique semi-continu et dispositif pour sa mise en oeuvre
WO2008128782A2 (en) * 2007-04-24 2008-10-30 Dsm Ip Assets B.V. Photochemical process for the preparation of a previtamin d
WO2008128783A2 (en) * 2007-04-24 2008-10-30 Dsm Ip Assets B.V. Photochemical process for the preparation of a previtamin d
US20140221692A1 (en) 2013-02-04 2014-08-07 Chevron Phillips Chemical Company Lp Flow Reactor Vessels and Reactor Systems
ES2772259T3 (es) * 2014-01-17 2020-07-07 Kyowa Hakko Bio Co Ltd Método de fabricación de 7-deshidrocolesterol y vitamina D3
EP3205728B1 (en) * 2014-10-08 2019-11-27 Kyowa Hakko Bio Co., Ltd. Process for producing 7-dehydrocholesterol and vitamin d3

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE19623T1 (de) * 1981-07-17 1986-05-15 Duphar Int Res Verfahren zur herstellung von 1-alpha-hydroxy vitamin d oder 1-alpha hydroxy previtamin d derivaten und previtamin d oder tachysteroladdukten mit geeigneten dienophilen.
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
KR20000006343A (ko) 2000-01-25
DE59905410D1 (de) 2003-06-12
JP2000026405A (ja) 2000-01-25
CA2275558A1 (en) 1999-12-23
BR9903271A (pt) 2000-05-16
DK0967202T3 (da) 2003-08-25
US6180805B1 (en) 2001-01-30
ES2197547T3 (es) 2004-01-01
CN1227224C (zh) 2005-11-16
KR100682807B1 (ko) 2007-02-15
EP0967202A1 (de) 1999-12-29
EP0967202B1 (de) 2003-05-07

Similar Documents

Publication Publication Date Title
BE2014C048I2 (zh)
BE2012C041I2 (zh)
BRPI9816295A2 (zh)
BRPI9917863A2 (zh)
IN190984B (zh)
CN3077504S (zh)
CN3090964S (zh)
BY4408C1 (zh)
CN3078314S (zh)
CN3072756S (zh)
CN3072760S (zh)
CN3073190S (zh)
CN3073425S (zh)
CN3074052S (zh)
CN3074053S (zh)
CN3074693S (zh)
CN3074906S (zh)
CN3074964S (zh)
CN3075068S (zh)
CN3075297S (zh)
CN3076421S (zh)
CN3076442S (zh)
CN3079025S (zh)
CN3077352S (zh)
CN3081497S (zh)