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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547357Generated: October 26, 2026

Triethylamine → HCID 57448322, compound

https://huagongshe.com/reaction/547357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-(Piperidin-4-yl)pyrrolidin-2-oneHCID 18314250—
ReactantHCID 57448400HCID 57448400—
SolventAcetonitrileHCID 6342—
ProductHCID 57448322HCID 5744832257.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-[4-(chloromethyl)phenoxy][1,3]thiazolo[5,4-b]pyridine hydrochloride (70 mg, 0.223 mmol) and 1-piperidin-4-yl-pyrrolidin-2-one (64 mg, 0.379 mmol, 1.7 equiv.) in CH3CN (1.3 mL) was added Et3N (110 μL, 0.759 mmol, 3.4 equiv.). The reaction was allowed to stir at 60° C. for 6 h. The solution was cooled to rt, filtered and purified using preparative reverse phase HPLC to afford the desired product as a cream-colored solid (52 mg, 57%). 1H NMR (600 MHz, DMSO-d6): 8.45 (dd, J=4.7, 1.5, 1H), 8.09 (dd, J=8.1, 1.5, 1H), 7.50 (dd, J=8.2, 4.8, 1H), 7.47-7.40 (m, 4H), 3.80-3.69 (m, 1H), 3.52 (s, 2H), 3.35-3.29 (m, 2H), 2.91-2.85 (m, 2H), 2.20 (t, J=8.1, 2H), 2.07-2.00 (m, 2H), 1.94-1.85 (m, 2H), 1.73-1.62 (m, 2H), 1.54-1.48 (m, 2H). MS (ESI): mass calcd. for C22H24N4O2S, 408.16; m/z found, 409.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939527B2
Source datasetuspto-grants-2011_05
ORD IDord-48850166a7af4bfeacb277554db98d4d
Source noteuspto-grants-2011_05