Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455064Generated: October 30, 2026

Water → HCID 69016536, compound

https://huagongshe.com/reaction/1455064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPyrrolidineHCID 31268—
ReactantHCID 10046189HCID 10046189—
SolventAcetonitrileHCID 6342—
ProductHCID 69016536HCID 69016536—

Reaction Steps

To a solution of 2-Chloro-N-[6-(2-phenylchroman-6-yloxy)-pyridin-3-yl]-acetamide (200 mg) in acetonitrile was added potassium carbonate (133 mg) and pyrrolidine (51 μl). The mixture was stirred at room temperature. Water was added to the reaction mixture. Solution was extracted with ethyl acetate. Organic extract was dried and evaporated. N-[6-(2-Phenyl-chroman-6-yloxy) pyridin-3-yl]-2-pyrrolidin-1-yl acetamide was isolated as its hydrochloride salt. 1H-NMR (400 MHz; d6-DMSO) δ: 10.8 (s, 1H), 8.35 (d, 1H, J 2.7 Hz), 8.02 (dd, 1H, J 2.7, 8.9 Hz), 7.47-7.32 (m, 5H), 7.00 (d, 1H, J 8.9 Hz), 6.89-6.85 (m, 3H), 5.12 (dd, 1H, J 1.9, 10.0 Hz), 4.25 (d, 2H, 5.4 Hz), 3.67-3.55 (m, 2H), 3.20-3.06 (m, 2H), 3.06-2.90 (m, 1H), 2.80-2.65 (m, 1H), 2.23-2.12 (m, 1H), 2.10-1.85 (m, 5H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482340B2
Source datasetuspto-grants-2009_01
ORD IDord-c25677fcb6934709b4d6e1173ae30f82
Source noteuspto-grants-2009_01