[go: up one dir, main page]

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

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

Info

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
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.)
Ceased
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
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.)
Laurus Labs Pvt Ltd
Original Assignee
Laurus Labs Pvt Ltd
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 Pvt Ltd filed Critical Laurus Labs Pvt Ltd
Publication of WO2015097717A2 publication Critical patent/WO2015097717A2/en
Publication of WO2015097717A3 publication Critical patent/WO2015097717A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

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 Ceased WO2015097717A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN6033CH2013 2013-12-23
IN6033/CHE/2013 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 Ceased 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3201175B1 (en) 2014-10-02 2020-12-16 Basf Se Process for purifying astaxanthin
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 A method for solid phosphorus removal and purification of β-carotene
CN115784957B (en) * 2022-12-15 2024-12-10 上虞新和成生物化工有限公司 A method for purifying astaxanthin
EP4638402A1 (en) * 2022-12-21 2025-10-29 DSM IP Assets B.V. New intermediate for beta-carotene synthesis

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 Synthetic Process of β-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 Synthetic Process of β-Carotene

Also Published As

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

Similar Documents

Publication Publication Date Title
EP3209653A4 (en) Process for the preparation of (r,s)-nicotine
EP3190113A4 (en) Pyrrolopyrimidine compounds used as tlr7 agonist
EP3166931A4 (en) An improved process for the preparation of enzalutamide
EP3166927A4 (en) Process for the preparation of 4-alkoxy-3-hydroxypicolinic acids
EP3280408A4 (en) Process for the preparation of dicycloplatin
EP3022204B8 (en) Novel process for the preparation of spiroheterocyclic pyrrolidine diones
WO2016009401A3 (en) Preparation of tedizolid phosphate
WO2015092810A3 (en) Amorphous form of idelalisib
HUE058627T2 (en) New process for the preparation of high purity prostaglandins
WO2015097717A3 (en) AN IMPROVED PROCESS FOR THE PREPARATION OF β-CAROTENE
EP3045440A4 (en) Method for the preparation of trichloromethyl-group-substituted benzene
EP2958894B8 (en) Process for the preparation of enantiomerically enriched 3-aminopiperidine
EP3148540A4 (en) Process for the preparation of cyclic depsipeptides
EP3166928A4 (en) Process for the preparation of 3-hydroxypicolinic acids
WO2015181802A3 (en) Oral pharmaceutical composition of isotretinoin
EP3177610A4 (en) Process for the preparation of polymorphic forms of nilotinib
WO2014118606A3 (en) A novel process for the preparation of silodosin
EP3068770A4 (en) Processes for the preparation of pyrimidinylcyclopentane compounds
EP3060546A4 (en) Processes for the preparation of unsaturated esters
WO2014177978A3 (en) An improved process for the preparation of teriflunomide
EP3027622B8 (en) Process for the preparation of oxymorphone
PL2964607T3 (en) Process for the preparation of halogen-n, n-dimethylbenzylamines
WO2015087343A3 (en) An improved process for the preparation of nilotinib and pharmaceutically acceptable salts thereof
EP3094316A4 (en) Fullerene compounds as antioxidant therapy
PL3059222T3 (en) Process for the preparation of ester mixtures by transesterification

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14874178

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14874178

Country of ref document: EP

Kind code of ref document: A2