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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527892Generated: October 30, 2026

Triethylamine → 7-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]octane-4-sulfonic acid (2-cyano-ethyl)-methyl-amide

https://huagongshe.com/reaction/527892

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Cyanoethyl(methyl)sulfamoyl chlorideHCID 16769783—
Reactant2,2-Dimethyl-3-oxo-3-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3,8-diaza-bicyclo[3.2.1]oct-8-yl]-propionitrileHCID 66888322—
SolventTetrahydrofuranHCID 8028—
Product7-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-4,7-diaza-spiro[2.5]octane-4-sulfonic acid (2-cyano-ethyl)-methyl-amideHCID 66899474—

Reaction Steps

Intermediate 2 (0.05 mmol) was dissolved in THF (1.0 mL). Triethylamine (0.12 mmol) and 2-cyanoethyl(methyl)sulfamoyl chloride (0.06 mmol) was added. The reaction mixture was left at it for 16 hours. The pure compounds were obtained by standard preparative HPLC purification of the reaction mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346809B2
Source datasetuspto-grants-2016_05
ORD IDord-bc475b75b06d44b1b495017d51fc0841
Source noteuspto-grants-2016_05