公开(公告)号：US10766854B2

公开(公告)日：2020-09-08

申请号：US16756577

申请日：2018-10-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Shirish Shrikant Abhyankar ,  Abbas-Alli Ghudubhai Shaikh ,  Sivalingam Gunasekaran ,  Jaiprakash Brijlal Sainani

IPC: C07C231/14

Abstract: The present invention relates to a process for synthesis of a compound according to Formula (A): wherein R1 is a substituted or unsubstituted aryl having 6 to 20 carbon atoms; preferably substituted or unsubstituted phenyl; R2 is a straight or branched alkyl having 1 to 12 carbon atoms; and R3 is a straight or branched alkyl having 1 to 12 carbon atoms; starting from a di-keto compound according to Formula (B) wherein R3 is as shown above, which compound is converted into a ketoenamine compound according to Formula (C) wherein R2 and R3 are as shown above, which ketoenamine compound is then reduced to an amino alcohol according to Formula (D), wherein R2 and R3 are as shown above, that is subsequently converted into a compound according to Formula (A): characterized in that the ketoenamine is reduced into an amino alcohol using a nickel aluminium alloy in an aqueous solution of an inorganic base.

公开(公告)号：US20180273661A1

公开(公告)日：2018-09-27

申请号：US15762157

申请日：2016-09-22

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Martin Alexander Zuideveld ,  Jaiprakash Brijlal Sainani ,  Osamah Al-Humaidan ,  Sudhakar R. Padmanabhan ,  Prashant Sukumar Shinge ,  Sharankumar G. Shetty ,  Abbas-Alli Ghudubhai Shaikh

IPC: C08F110/06 ,  C07C231/14 ,  C07C233/75

CPC classification number: C08F110/06 ,  C07C231/14 ,  C07C233/75 ,  C07C233/88 ,  C08F4/6565 ,  C08F2500/15 ,  C08F2500/18 ,  C08F4/651

Abstract: The present invention relates to a compound according to Formula (I) wherein R1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups, and one or more combinations thereof; wherein R2 is a hydrogen atom, an aryl group or an alkyl group; and wherein R3, R4, R5 and R6, are the same or different and are each independently a hydrogen atom, a halogen atom, a cyano group, an amino group, a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups or an alkoxy group, and one or more combinations thereof as internal electron donor and to a process for the synthesis of a compound according to Formula (I), wherein R1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl and alkylaryl groups, and one or more combinations thereof; wherein R2 is a hydrogen atom or an alkyl group; wherein R3, R4, R5 and R6, are the same or different and are each independently selected from a group consisting of a hydrogen atom; a hydrocarbyl, preferably, said process comprising the step of reacting a compound according to Formula (II) [R1—C(═O)Cl] with a compound according to Formula (III) to obtain the compound according to Formula (I) and to the use of these compounds as internal donor in Ziegler-Natta catalysis of olefins.

公开(公告)号：US20200239407A1

公开(公告)日：2020-07-30

申请号：US16756577

申请日：2018-10-19

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Shirish Shrikant Abhyankar ,  Abbas-Alli Ghudubhai Shaikh ,  Sivalingam Gunasekaran ,  Jaiprakash Brijlal Sainani

IPC: C07C231/14

Abstract: The present invention relates to a process for synthesis of a compound according to Formula (A): wherein R1 is a substituted or unsubstituted aryl having 6 to 20 carbon atoms; preferably substituted or unsubstituted phenyl; R2 is a straight or branched alkyl having 1 to 12 carbon atoms; and R3 is a straight or branched alkyl having 1 to 12 carbon atoms; starting from a di-keto compound according to Formula (B) wherein R3 is as shown above, which compound is converted into a ketoenamine compound according to Formula (C) wherein R2 and R3 are as shown above, which ketoenamine compound is then reduced to an amino alcohol according to Formula (D), wherein R2 and R3 are as shown above, that is subsequently converted into a compound according to Formula (A): characterized in that the ketoenamine is reduced into an amino alcohol using a nickel aluminium alloy in an aqueous solution of an inorganic base.

公开(公告)号：US10400048B2

公开(公告)日：2019-09-03

申请号：US15579621

申请日：2016-05-24

Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

Inventor： Shaneesh Vadake Kulangara ,  Nicolaas Hendrika Friederichs ,  Anton Ginzburg ,  Luca Rongo ,  Alexander Z. Voskoboynikov ,  Vyatcheslav V. Izmer ,  Dmitry S. Kononovich ,  Oleg Samsonov ,  Abbas-Alli Ghudubhai Shaikh ,  Vincenzo Busico ,  Roberta Cipullo ,  Ilya Borisov ,  Anamitra Chatterjee ,  Dmitry Uborsky

IPC: C07F17/00 ,  C08F4/6592 ,  C08F210/16 ,  C08F10/02 ,  C08F10/00 ,  C08F4/659

Abstract: The invention relates to a metallocene complex according to formula I wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, R is a bridging group containing at least one carbon atom bonded to the indenyl moiety at 2-position, R1, R2, R3 and R4 are each independently chosen from the group consisting of H, a halogen atom and a C1-C20 hydrocarbylgroup, and wherein at least one of R1 and R2 is not H, and at least one of R3 and R4 is not H. The invention also relates to a catalyst comprising the metallocene complex, to a process for making polyolefins and to the use of the polyolefins for making articles.