CN1227224C - 光化学方法 - Google Patents

光化学方法 Download PDF

Info

Publication number
CN1227224C
CN1227224C CNB991086740A CN99108674A CN1227224C CN 1227224 C CN1227224 C CN 1227224C CN B991086740 A CNB991086740 A CN B991086740A CN 99108674 A CN99108674 A CN 99108674A CN 1227224 C CN1227224 C CN 1227224C
Authority
CN
China
Prior art keywords
provitamin
excimer
radiation
dehydrocholesterol
previtamin
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 - Fee Related
Application number
CNB991086740A
Other languages
English (en)
Chinese (zh)
Other versions
CN1243123A (zh
Inventor
A·M·布劳恩
M·杰森
H－P·波普
G·特勒舍尔
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.)
D Sm I P Assets Ltd
Original Assignee
DSM IP Assets BV
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 DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of CN1243123A publication Critical patent/CN1243123A/zh
Application granted granted Critical
Publication of CN1227224C publication Critical patent/CN1227224C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
CNB991086740A 1998-06-23 1999-06-22 光化学方法 Expired - Fee Related CN1227224C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1243123A CN1243123A (zh) 2000-02-02
CN1227224C true CN1227224C (zh) 2005-11-16

Family

ID=8232158

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB991086740A Expired - Fee Related CN1227224C (zh) 1998-06-23 1999-06-22 光化学方法

Country Status (11)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1103300B1 (en) * 1998-07-03 2007-01-03 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
CN101668739A (zh) * 2007-04-24 2010-03-10 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
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
US10329250B2 (en) 2014-10-08 2019-06-25 Kyowa Hakko Bio Co., Ltd. Process for producing 7-dehydrocholesterol and vitamin D3
WO2020230159A1 (en) 2019-05-10 2020-11-19 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
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
EP0697374B1 (de) * 1994-08-15 2000-03-22 Sulzer Chemtech AG Vorrichtung zum Behandeln von Fluiden mit UV-Strahlung

Also Published As

Publication number Publication date
IN188477B (https=) 2002-09-28
CA2275558A1 (en) 1999-12-23
ES2197547T3 (es) 2004-01-01
KR100682807B1 (ko) 2007-02-15
DK0967202T3 (da) 2003-08-25
KR20000006343A (ko) 2000-01-25
EP0967202A1 (de) 1999-12-29
EP0967202B1 (de) 2003-05-07
CN1243123A (zh) 2000-02-02
DE59905410D1 (de) 2003-06-12
BR9903271A (pt) 2000-05-16
JP2000026405A (ja) 2000-01-25
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
CN1227224C (zh) 光化学方法
Fischer Industrial applications of photochemical syntheses
Štrukil et al. Mechanochemically-assisted solid-state photocatalysis (MASSPC)
US4388242A (en) Method of production of vitamin-D
Dohan et al. The photochemical generation of ozone: Present state–of–the–art
US4686023A (en) Sensitized photochemical preparation of vitamin D
CA2335206A1 (en) Ultraviolet irradiation apparatus for photochemical reaction and method for preparing vitamin d derivative using the same
US4417964A (en) Method of preparing olefinic compounds
US4087342A (en) Method of simultaneously carrying out plurality of photochemical reactions
Shizuka et al. Absorption, emission and reaction kinetics of dimethylsilylene
Müller et al. The electrodeless discharge lamp: a prospective tool for photochemistry: part 5: fill material-dependent emission characteristics
Noël et al. Industrial photochemistry: from laboratory scale to industrial scale
JP7788398B2 (ja) ２，３，５－トリメチルフェノールの光酸化
Protti et al. Design consideration of continuous-flow photoreactors
Oppenländer et al. Novel vacuum-UV-(VUV) and UV-excimer flow-through photoreactors for waste water treatment and for wavelength-selective photochemistry
CN101663269A (zh) 用于制造前维生素d的光化学方法
Swenton Photochemistry of organic compounds. I, Selected aspects of olefin photochemistry
JP3820070B2 (ja) プレビタミンｄ類合成用反応装置
CN116606301B (zh) 一种合成阿斯利多的光化学微反应系统及方法
Karunakaran et al. Solar photooxidation of diphenylamine
CN101903319A (zh) 戊-2-烯-4-炔-1-醇的光化学异构化
JP3000382B2 (ja) 紫外光発光源及びこれを用いた光ｃｖｄ法
JP2001501942A (ja) メタンスルホン酸の製造方法
EP0139681A1 (de) Photochemisches verfahren zur herstellung von prävitamin d 2? und d 3? aus ergosterin bzw. 7-dehydrocholesterin

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: DSM IP ASSET CO., LTD.

Free format text: FORMER OWNER: FUEL HA FUMAN-LALUOQI LTD.

Effective date: 20040317

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20040317

Address after: Holland Heerlen

Applicant after: D Sm I P Assets Limited

Address before: Basel

Applicant before: F. Hoffmann-La Roche AG

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051116

Termination date: 20180622

CF01 Termination of patent right due to non-payment of annual fee