WO2015097717A3 - AN IMPROVED PROCESS FOR THE PREPARATION OF β-CAROTENE - Google Patents

AN IMPROVED PROCESS FOR THE PREPARATION OF β-CAROTENE Download PDF

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Publication number
WO2015097717A3
WO2015097717A3 PCT/IN2014/000795 IN2014000795W WO2015097717A3 WO 2015097717 A3 WO2015097717 A3 WO 2015097717A3 IN 2014000795 W IN2014000795 W IN 2014000795W WO 2015097717 A3 WO2015097717 A3 WO 2015097717A3
Authority
WO
WIPO (PCT)
Prior art keywords
carotene
preparation
improved process
pharmaceutically acceptable
relates
Prior art date
Application number
PCT/IN2014/000795
Other languages
French (fr)
Other versions
WO2015097717A2 (en
Inventor
Satyanarayana Chava
Seeta Rama Anjaneyulu GORANTLA
Venkata Lakshmi Narasimha Rao Dammalapati
Harikrishna MUDDULURU
Munishekar Reddy SANNAREDDY
Original Assignee
Laurus Labs Private Limited
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 Laurus Labs Private Limited filed Critical Laurus Labs Private Limited
Publication of WO2015097717A2 publication Critical patent/WO2015097717A2/en
Publication of WO2015097717A3 publication Critical patent/WO2015097717A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/24—Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated

Abstract

The present invention relates to an improved process for the preparation of β-carotene having pharmaceutically acceptable level of residual solvent content.
PCT/IN2014/000795 2013-12-23 2014-12-23 AN IMPROVED PROCESS FOR THE PREPARATION OF β-CAROTENE WO2015097717A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN6033/CHE/2013 2013-12-23
IN6033CH2013 2013-12-23

Publications (2)

Publication Number Publication Date
WO2015097717A2 WO2015097717A2 (en) 2015-07-02
WO2015097717A3 true WO2015097717A3 (en) 2015-11-26

Family

ID=53479747

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2014/000795 WO2015097717A2 (en) 2013-12-23 2014-12-23 AN IMPROVED PROCESS FOR THE PREPARATION OF β-CAROTENE

Country Status (1)

Country Link
WO (1) WO2015097717A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107074760B (en) 2014-10-02 2020-02-21 巴斯夫欧洲公司 Method for purifying astaxanthin and canthaxanthin
CN113321604B (en) * 2021-06-23 2023-01-13 万华化学集团股份有限公司 Preparation method of beta-carotene
CN114890929B (en) * 2022-04-11 2024-02-02 万华化学集团股份有限公司 Method for dephosphorization and purification of beta-carotene solid
CN115784957A (en) * 2022-12-15 2023-03-14 上虞新和成生物化工有限公司 Method for purifying astaxanthin

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105855A (en) * 1975-02-12 1978-08-08 Basf Aktiengesellschaft Manufacture of symmetrical carotenoids
US6150561A (en) * 1997-10-03 2000-11-21 Roche Vitamins Inc. Method of making carotenoids
US7378558B2 (en) * 2002-11-22 2008-05-27 Basf Aktiengesellschaft Method for producing carotenoids
CN101041631B (en) * 2006-03-24 2010-05-12 浙江医药股份有限公司维生素厂 Improved synthesizing technique for beta-carotene

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105855A (en) * 1975-02-12 1978-08-08 Basf Aktiengesellschaft Manufacture of symmetrical carotenoids
US6150561A (en) * 1997-10-03 2000-11-21 Roche Vitamins Inc. Method of making carotenoids
US7378558B2 (en) * 2002-11-22 2008-05-27 Basf Aktiengesellschaft Method for producing carotenoids
CN101041631B (en) * 2006-03-24 2010-05-12 浙江医药股份有限公司维生素厂 Improved synthesizing technique for beta-carotene

Also Published As

Publication number Publication date
WO2015097717A2 (en) 2015-07-02

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