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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898540Generated: October 25, 2026

(R)-2-cyclopropyl-N-(3,3-dimethyl-1-oxo-1-(pyrrolidin-1-yl)butan-2-yl)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide → 2-(1-Methyl-1H-imidazol-4-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-1-(4-cyano-piperidine-1-carbonyl)-2,2-dimethyl-propyl]-amide

https://huagongshe.com/reaction/1898540

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-2-cyclopropyl-N-(3,3-dimethyl-1-oxo-1-(pyrrolidin-1-yl)butan-2-yl)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamideHCID 67386346—
Reactant2-(1-methyl-1H-imidazol-4-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-1-(4-cyano-piperidine-1-carbonyl)-2,2-dimethyl-propyl]-amideHCID 67386460—
Product2-(1-Methyl-1H-imidazol-4-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-1-(4-cyano-piperidine-1-carbonyl)-2,2-dimethyl-propyl]-amideHCID 58438636—

Reaction Steps

Prepared according to the procedure outlined in Example 1, Step 4 substituting 2-(1-methyl-1H-imidazol-4-yl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid [(R)-1-(4-cyano-piperidine-1-carbonyl)-2,2-dimethyl-propyl]-amide for (R)-2-cyclopropyl-N-(3,3-dimethyl-1-oxo-1-(pyrrolidin-1-yl)butan-2-yl)-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide. MS: (M+H)+=449.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518945B2
Source datasetuspto-grants-2013_08
ORD IDord-08d68e8856ec48738bf0234566ae42d7
Source noteuspto-grants-2013_08