申请人:Tagworks Pharmaceuticals B.V.
公开号:US20190247513A1
公开(公告)日:2019-08-15
Disclosed is an advancement in provoked chemical cleavage. Thereby the invention provides the use of a diene as a chemically cleavable group attached to a Construct, and the use of a dienophile to provoke the release of the Construct by allowing the diene to react with a dienophile capable of undergoing an inverse electron demand Diels Alder reaction with the diene. The invention includes a kit for releasing a Construct C
A
bound to a Trigger T
R
, the kit comprising a tetrazine and a dienophile, wherein the Trigger is the tetrazine. The invention also includes the use of the formation of a pyridazine by reacting a tetrazine comprising a Construct C
A
bound thereto and a dienophile, as a chemical tool for the release, in a chemical, biological or physiological environment, of said Construct.