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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916096Generated: November 1, 2026

Methyl chloroformate → (R)-3-{3-[5-(2-Trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-ylamino}-pyrrolidine-1-carboxylic acid methyl ester

https://huagongshe.com/reaction/1916096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
ReactantDiisopropylethylamineHCID 81531—
Reactant(R)-pyrrolidin-3-yl-{3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-amineHCID 69812726—
Product(R)-3-{3-[5-(2-Trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-ylamino}-pyrrolidine-1-carboxylic acid methyl esterHCID 58177340—

Reaction Steps

(R)-3-{3-[5-(2-Trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-ylamino}-pyrrolidine-1-carboxylic acid methyl ester was prepared from (R)-pyrrolidin-3-yl-{3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-amine and methylchloroformate using DIPEA as base and following the general synthetic procedures described in the above Examples.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618103B2
Source datasetuspto-grants-2013_12
ORD IDord-244e66bbc53b40d8af1c47cea1cc72b8
Source noteuspto-grants-2013_12