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Document Type and Number:
WIPO Patent Application WO/2018/020515
Kind Code:
The present invention relates to a self assembled catalyst. More particularly, the present invention relates to a self-assembled catalyst of formula (I) comprising supramolecular phosphine and carboxylate ligands, process for preparation thereof and use of said catalyst of formula (I) in olefin polymerization.

CHIKKALI, Samir Hujur (CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road Pune, Maharashtra 8, 411008, IN)
MOTE, Nilesh Rajesh (CSIR-National Chemical Laboratory, Dr. Homi Bhabha Road Pune, Maharashtra 8, 411008, IN)
Application Number:
Publication Date:
March 01, 2018
Filing Date:
July 28, 2017
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COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH (Anusandhan Bhawan, 2 Rafi Marg, New Delhi 1, 110 001, IN)
International Classes:
C08F110/02; C08F4/80
Domestic Patent References:
Other References:
PIERRE BOULENS ET AL: "Self-Assembled Organometallic Nickel Complexes as Catalysts for Selective Dimerization of Ethylene into 1-Butene", ORGANOMETALLICS, vol. 34, no. 7, 26 March 2015 (2015-03-26), US, pages 1139 - 1142, XP055439879, ISSN: 0276-7333, DOI: 10.1021/acs.organomet.5b00055
ZIXIA WU ET AL: "Ethylene Polymerization and Copolymerization by Palladium and Nickel Catalysts Containing Naphthalene-Bridged Phosphine-Sulfonate Ligands", ORGANOMETALLICS, vol. 35, no. 10, 16 March 2016 (2016-03-16), US, pages 1472 - 1479, XP055439916, ISSN: 0276-7333, DOI: 10.1021/acs.organomet.6b00076
LISA K. KNIGHT ET AL: "Supramolecular trans-Coordinating Phosphine Ligands", ORGANOMETALLICS, vol. 25, no. 8, 1 October 2006 (2006-10-01), pages 954 - 960, XP055439922
PAUL A. DUCKMANTON ET AL: "Palladium and Rhodium Ureaphosphine Complexes: Exploring Structural and Catalytic Consequences of Anion Binding", INORGANIC CHEMISTRY, vol. 44, no. 22, 1 October 2005 (2005-10-01), EASTON, US, pages 7708 - 7710, XP055439885, ISSN: 0020-1669, DOI: 10.1021/ic051110f
VIJAY S. KOSHTI ET AL: "Highly Enantioselective Pd-Catalyzed Synthesis of P-Stereogenic Supramolecular Phosphines, Self-Assembly, and Implication", ORGANOMETALLICS, vol. 34, no. 20, 2 October 2015 (2015-10-02), US, pages 4802 - 4805, XP055439898, ISSN: 0276-7333, DOI: 10.1021/acs.organomet.5b00664
Attorney, Agent or Firm:
SINGH, Manisha (LEX ORBIS, Intellectual Property Practice709-710, Tolstoy House,15-17, Tolstoy Marg, New Delhi 1, 110001, IN)
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