US 9,481,640 B2 · Electron deficient olefins

Abstract

This invention relates to novel electron deficient olefins, such as certain 2-cyanoacrylates and methylidene malonates, prepared using an imine or an iminium salt.

Claims6

Dependent claims

One or more compounds selected from the group consisting of

Dependencies are inferred from the claim text.

Facts

Application

14/945,843Filed 19 Nov 2015 · continuation

Priority

24 Oct 2007

Published

US 2016/0075641 A117 Mar 2016

Granted

1 Nov 2016

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

C07C 69/73
Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO,…
C07C 69/593
Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom: dicarboxylic acid esters…
C07C 255/15
Having cyano groups bound to acyclic carbon atoms: containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic…
C07C 255/17
Having cyano groups bound to acyclic carbon atoms: containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic carbon skeleton

Family

Application60/982,157Us provisional application · filed 24 Oct 2007

PCT/EP2008/064490Parent of this continuation · filed 24 Oct 2008

Application12/766,457Parent of this continuation · filed 23 Apr 2010

Application14/663,722Parent of this continuation · filed 20 Mar 2015

US 2016/0075641 A1Pre-grant publication · published 17 Mar 2016

US 2010/0210788 A1Published application

US 2015/0191424 A1Published application

US 9,481,640 B2This patent

From the US filing history. Foreign family members aren’t listed.

Abstract

This invention relates to novel electron deficient olefins, such as certain 2-cyanoacrylates and methylidene malonates, prepared using an imine or an iminium salt.

Facts

Application

14/945,843Filed 19 Nov 2015 · continuation

Priority

24 Oct 2007

Published

US 2016/0075641 A117 Mar 2016

Granted

1 Nov 2016

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

C07C 69/73
Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO,…
C07C 69/593
Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom: dicarboxylic acid esters…
C07C 255/15
Having cyano groups bound to acyclic carbon atoms: containing cyano groups and singly-bound oxygen atoms bound to the same unsaturated acyclic…
C07C 255/17
Having cyano groups bound to acyclic carbon atoms: containing cyano groups and doubly-bound oxygen atoms bound to the same acyclic carbon skeleton

Family

Application60/982,157Us provisional application · filed 24 Oct 2007

PCT/EP2008/064490Parent of this continuation · filed 24 Oct 2008

Application12/766,457Parent of this continuation · filed 23 Apr 2010

Application14/663,722Parent of this continuation · filed 20 Mar 2015

US 2016/0075641 A1Pre-grant publication · published 17 Mar 2016

US 2010/0210788 A1Published application

US 2015/0191424 A1Published application

US 9,481,640 B2This patent

From the US filing history. Foreign family members aren’t listed.

Electron deficient olefins

Life of this patent

Abstract

Claims6

Electron deficient olefins

Life of this patent

Abstract

Claims6