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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1036593Generated: October 30, 2026

Cesium fluoride → HCID 67285760, compound

https://huagongshe.com/reaction/1036593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
Reactant3-Nitro-benzyl tributyl stannaneHCID 13173607—
Reactant2-(2-Amino-pyrimidin-4-yl)-3-iodo-1-methyl-4-oxo-1,4,6,7-tetrahydro-pyrrolo[3,2-c]pyridine-5-carboxylic acid tert-butyl esterHCID 67284326—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67285760HCID 6728576073%

Reaction Conditions

Temperature120 °C

Reaction Steps

Cesium fluoride (0.048 g, 0.320 mmol), palladium tetrakis(triphenylphosphine) (0.018 g, 0.016 mmol) and CuI (0.0060 g, 0.032 mmol) were added to a solution of 2-(2-amino-pyrimidin-4-yl)-3-iodo-1-methyl-4-oxo-1,4,6,7-tetrahydro-pyrrolo[3,2-c]-pyridine-5-carboxylic acid tert-butyl ester (prepared as described in Example 1) (0.075 g, 0.160 mmol) and 3-nitro-benzyl tributyl stannane (0.102 g, 0.240 mmol) in dry DMF (1.5 ml) under an argon atmosphere. The reaction mixture was stirred at 120° C. under microwave irradiation for 1 h. The reaction mixture was diluted with purite water (2.0 ml) and the precipitate was filtered, dissolved into DCM and purified on silica gel (DCM/MeOH from 100:0 up to 85:15), affording 2-(2-Amino-pyrimidin-4-yl)-1-methyl-3-(3-nitro-benzyl)-4-oxo-1,4,6,7-tetrahydro-pyrrolo[3,2-c]pyridine-5-carboxylic acid tert-butyl ester (0.0558 g, 0.116 mmol, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546413B2
Source datasetuspto-grants-2013_10
ORD IDord-ef9efe0e05fa43639d5c062ba9735aef
Source noteuspto-grants-2013_10