Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746469Generated: October 29, 2026

Water → HCID 9913574, compound

https://huagongshe.com/reaction/746469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyrrolidineHCID 31268—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 59747887HCID 59747887—
SolventDichloromethaneHCID 6344—
ProductHCID 9913574HCID 9913574—

Reaction Conditions

Temperature0 °C

Reaction Steps

[4-(4-Fluoro-benzyl)-piperidin-1-yl]-(6-methoxy-1H-pyrrolo[2,3-b]pyridin-5-yl)-methanone (368 mg, 1 mmol) was dissolved in dry dichloromethane (5 mL). It was cooled in an ice-bath and oxalyl chloride (4.5 mL, 2 M solution in dichloromethane) was added. The mixture was stirred for 1 h at 0° C. and for another 4 h at room temperature. It was evaporated to dryness, redissolved in dichloromethane and treated with pyrrolidine (3 mmol). After stirring for 30 min, water was added and the product was extracted with dichloromethane (3×25 mL). The combined extracts were dried over sodium sulfate. After evaporation of the solvent, the product was purified via radial chromatography using chloroform-methanol (0-3% methanol) to yield 340 mg of the desired product. LCMS: 493, M+1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393851B2
Source datasetuspto-grants-2008_07
ORD IDord-2eb497728eb540acb3926923f60bbf7b
Source noteuspto-grants-2008_07