JP2000026405A - プレビタミンd3の光化学的製造方法 - Google Patents

プレビタミンd3の光化学的製造方法

Info

Publication number
JP2000026405A
JP2000026405A JP11175754A JP17575499A JP2000026405A JP 2000026405 A JP2000026405 A JP 2000026405A JP 11175754 A JP11175754 A JP 11175754A JP 17575499 A JP17575499 A JP 17575499A JP 2000026405 A JP2000026405 A JP 2000026405A
Authority
JP
Japan
Prior art keywords
previtamin
radiation
excimer
reactor
radiation source
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
JP11175754A
Other languages
English (en)
Japanese (ja)
Inventor
Michael Jansen
ヤンセン マイケル
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of JP2000026405A publication Critical patent/JP2000026405A/ja
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/59Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/121Coherent 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)
JP11175754A 1998-06-23 1999-06-22 プレビタミンd3の光化学的製造方法 Pending JP2000026405A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98111492 1998-06-23
EP98111492.9 1998-06-23

Publications (1)

Publication Number Publication Date
JP2000026405A true JP2000026405A (ja) 2000-01-25

Family

ID=8232158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11175754A Pending JP2000026405A (ja) 1998-06-23 1999-06-22 プレビタミンd3の光化学的製造方法

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015108058A1 (ja) * 2014-01-17 2015-07-23 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
WO2016056610A1 (ja) * 2014-10-08 2016-04-14 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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL140560A0 (en) 1998-07-03 2002-02-10 Chugai Pharmaceutical Co Ltd Ultraviolet irradiation apparatus for photochemical reaction and preparation process of vitamin d derivatiive making use of the same
FR2823206B1 (fr) * 2001-04-05 2004-02-20 Atofina Procede photochimique semi-continu et dispositif pour sa mise en oeuvre
WO2008128783A2 (en) * 2007-04-24 2008-10-30 Dsm Ip Assets B.V. Photochemical process for the preparation of a previtamin 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
US12286454B2 (en) 2019-05-10 2025-04-29 Fermenta Biotech Limited Irradiation process of pro vitamin D

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015108058A1 (ja) * 2014-01-17 2015-07-23 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
JPWO2015108058A1 (ja) * 2014-01-17 2017-03-23 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
US10252991B2 (en) 2014-01-17 2019-04-09 Kyowa Hakko Bio Co. Ltd. Process for producing 7-dehydrocholesterol and vitamin D3
WO2016056610A1 (ja) * 2014-10-08 2016-04-14 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
US10329250B2 (en) 2014-10-08 2019-06-25 Kyowa Hakko Bio Co., Ltd. Process for producing 7-dehydrocholesterol and vitamin D3

Also Published As

Publication number Publication date
DE59905410D1 (de) 2003-06-12
IN188477B (enExample) 2002-09-28
CN1243123A (zh) 2000-02-02
DK0967202T3 (da) 2003-08-25
EP0967202A1 (de) 1999-12-29
KR20000006343A (ko) 2000-01-25
BR9903271A (pt) 2000-05-16
ES2197547T3 (es) 2004-01-01
CN1227224C (zh) 2005-11-16
KR100682807B1 (ko) 2007-02-15
EP0967202B1 (de) 2003-05-07
CA2275558A1 (en) 1999-12-23
US6180805B1 (en) 2001-01-30

Similar Documents

Publication Publication Date Title
CN101668739A (zh) 用于制造前维生素d的光化学方法
Knowles et al. Flow photochemistry: Old light through new windows
Schuster et al. Photochemical flow reactions
US4388242A (en) Method of production of vitamin-D
US4686023A (en) Sensitized photochemical preparation of vitamin D
Braun et al. Improved photosynthesis of previtamin D by wavelengths of 280–300 nm
JP2000026405A (ja) プレビタミンd3の光化学的製造方法
Otake et al. Recent advances in the integrated micro-flow synthesis containing photochemical reactions
JP5821623B2 (ja) シクロアルカノンオキシムの製造方法およびラクタムを製造する方法
IL268784A (en) Process for the preparation of bromotrichloromethane
US4087342A (en) Method of simultaneously carrying out plurality of photochemical reactions
CA2335206A1 (en) Ultraviolet irradiation apparatus for photochemical reaction and method for preparing vitamin d derivative using the same
WO2014002134A1 (ja) シクロアルカノンオキシムの製造方法
Noël et al. Industrial photochemistry: from laboratory scale to industrial scale
WO2014002340A1 (ja) シクロアルカノンオキシムの製造方法
KR100333506B1 (ko) 레이저에의한광반응의제어방법
Protti et al. Design consideration of continuous-flow photoreactors
Caine et al. Influence of substituents on the photochemical behavior of cross-conjugated cyclohexadienones. Facile total synthesis of (-)-cyclocolorenone
CN116606301B (zh) 一种合成阿斯利多的光化学微反应系统及方法
Ouchi et al. Photochemical reduction of flavone with NaBH4 in batch and micro-channel reactors using excimer lasers
Inoue et al. Direct photolysis at 185 nm of simple cyclobutenes. Molecular elimination of acetylene
JP2023540417A (ja) 2,3,6-トリメチルフェノールの光酸化
US20040031675A1 (en) Process of quadricyclane production
Oelgemoeller et al. Continuous microflow photochemistry and its application in pharmaceutical drug discovery, development and production
Pasto et al. Self-induced, photochemical, singlet-oxygen oxidation of 4-nitrobenzenesulfenates to 4-nitrobenzenesulfinates

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20040430

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060621

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20060925

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060925

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090707

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100105