2-(7-chloro-thieno[3,2-b]pyridin-2-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide → 2-[7-(2,2,2-Trifluoroethoxy)-thieno[3,2-b]pyridin-2-yl]-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide

Participants

Role	Name	HCID	Charge
Reactant	2-(7-chloro-thieno[3,2-b]pyridin-2-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide	HCID 58438587	—
Reactant	2-[7-(2,2,2-trifluoroethoxy)-thieno[3,2-b]pyridin-2-yl]-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide	HCID 67386783	—
Product	2-[7-(2,2,2-Trifluoroethoxy)-thieno[3,2-b]pyridin-2-yl]-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide	HCID 58438545	—

Reaction Steps

Prepared according to the procedure outlined in Example 154, step 3 substituting 2-[7-(2,2,2-trifluoroethoxy)-thieno[3,2-b]pyridin-2-yl]-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide for 2-(7-chloro-thieno[3,2-b]pyridin-2-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-2-(3-cyano-azetidin-1-yl)-1-cyclopropyl-2-oxo-ethyl]-amide. MS: (M+H)+=556.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08518945B2
Source dataset	uspto-grants-2013_08
ORD ID	ord-7672f7e96a9c43c3bef7730b9843e748
Source note	uspto-grants-2013_08