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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916115Generated: October 31, 2026

Diisopropylethylamine → (1-cyclopropylmethanesulfonyl-piperidin-3-yl)-{6-methyl-3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-amine

https://huagongshe.com/reaction/1916115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantCyclopropylmethanesulphonyl chlorideHCID 14106996—
Reactant{6-methyl-3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-piperidin-3-yl-amineHCID 69811916—
Product(1-cyclopropylmethanesulfonyl-piperidin-3-yl)-{6-methyl-3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-amineHCID 58177254—

Reaction Steps

(1-Cyclopropylmethanesulfonyl-piperidin-3-yl)-{6-methyl-3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-amine was prepared from {6-methyl-3-[5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-pyridin-2-yl}-piperidin-3-yl-amine, and cyclopropyl methanesulfonyl chloride, using 3 equivalents of 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-fa878ef4c5c04d1786673bbbc177cbee
Source noteuspto-grants-2013_12