C07C255/19

POLYMERIZABLE COMPOUND, AND LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY ELEMENT IN WHICH THE COMPOUND IS USED

The compound is represented by general formula (i). In the compound, in a group K.sup.i1, at least two secondary carbon atoms in an alkyl group (a linear alkyl, halogenated alkyl, or cyanogenated alkyl group having 3 to 40 carbon atoms) are replaced with C(X.sup.i1) and/or CH(CN), where X.sup.i1 is an oxygen atom, a sulfur atom, NH, or NR.sup.13; in addition, a group A.sup.i2, a group A.sup.i3, or the group K.sup.i1 includes, as a substituent, at least one P.sup.i1-Sp.sup.i1- group, where P.sup.i1 is a polymerizable group, and SP.sup.i1 is a spacer group or a single bond. The liquid crystal composition including the compound represented by general formula (i) can be adsorbed onto substrates between which a liquid crystal layer is held, and, consequently, without the use of an alignment film, liquid crystal molecules can be maintained in a state in which the liquid crystal molecules are aligned in a vertical direction.

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2-CYANO-2-FLUOROETHENOLATE SALTS (CFES): VERSITILE ACTIVE PHARMACEUTICAL INTERMEDIATES
20200262785 · 2020-08-20 ·

The present invention relates to new enolate structures with utility as active pharmaceutical intermediates for the preparation of efficacious drugs such as those derived from 5-fluorocytosine (5-FC).

2-CYANO-2-FLUOROETHENOLATE SALTS (CFES): VERSITILE ACTIVE PHARMACEUTICAL INTERMEDIATES
20200262785 · 2020-08-20 ·

The present invention relates to new enolate structures with utility as active pharmaceutical intermediates for the preparation of efficacious drugs such as those derived from 5-fluorocytosine (5-FC).

IMPROVED 1,1-DISUBSTITUTED ETHYLENE PROCESS
20200223790 · 2020-07-16 · ·

Improved iminium based processes for the production of cyanoacrylates and methylidene malonates wherein the improvement pertains to the presence of acid chlorides and/or acid anhydrides in the reaction mix.

IMPROVED 1,1-DISUBSTITUTED ETHYLENE PROCESS
20200223790 · 2020-07-16 · ·

Improved iminium based processes for the production of cyanoacrylates and methylidene malonates wherein the improvement pertains to the presence of acid chlorides and/or acid anhydrides in the reaction mix.

1,1-disubstituted ethylene process
10597355 · 2020-03-24 · ·

Improved iminium based processes for the production of cyanoacrylates and methylidene malonates wherein the improvement pertains to the presence of acid chlorides and/or acid anhydrides in the reaction mix.

1,1-disubstituted ethylene process
10597355 · 2020-03-24 · ·

Improved iminium based processes for the production of cyanoacrylates and methylidene malonates wherein the improvement pertains to the presence of acid chlorides and/or acid anhydrides in the reaction mix.

Process for the catalytic reversible alkene-nitrile interconversion

The present invention refers to processes for catalytic reversible alkene-nitrile interconversion through controllable HCN-free transfer hydrocyanation.

Process for the catalytic reversible alkene-nitrile interconversion

The present invention refers to processes for catalytic reversible alkene-nitrile interconversion through controllable HCN-free transfer hydrocyanation.

Non-aqueous electrolyte additive, and non-aqueous electrolyte for lithium secondary battery comprising the same and lithium secondary battery
10601069 · 2020-03-24 · ·

The present invention relates to a non-aqueous electrolyte additive, and a non-aqueous electrolyte for a lithium secondary battery including the same and a lithium secondary battery, and particularly, to a non-aqueous electrolyte additive having a nitrile group and a propargyl group, and a non-aqueous electrolyte for a lithium secondary battery and a lithium secondary battery, which include the non-aqueous electrolyte additive so that capacity and cycle lifespan characteristics at high temperature can be improved.