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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972779Generated: November 1, 2026

Triethylamine → HCID 58529328, compound

https://huagongshe.com/reaction/1972779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPyrrolidineHCID 31268—
ReactantHCID 58529843HCID 58529843—
CatalystSodium IodideHCID 5238—
SolventDimethylformamideHCID 6228—
ProductHCID 58529328HCID 5852932896%

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of 5-[3-(benzyloxy)phenyl]-7-(4-bromobutyl)pyrrolo[2,1-f][1,2,4]triazin-4-amine (129 mg, 0.29 mmol) in DMF (1.5 mL) was added pyrrolidine (26 μL, 0.31 mmol), triethylamine (120 μl, 0.86 mmol), and sodium iodide (0.4 mg, 0.003 mmol). The reaction was heated (55° C.) for 17 h and then cooled to rt. The mixture was partitioned between ethyl acetate (25 mL) and water (25 mL). The layers were separated and the organic was washed with water (2×20 mL), brine, dried (Na2SO4) and evaporated to afford 121 mg (96%) of the desired product. 1H NMR (300 MHz, DMSO-d6) δ7.87 (s, 1 H), 7.46-7.41 (m, 2 H), 7.41-7.28 (m, 4 H), 7.08-7.04 (m, 1 H), 7.02-6.97 (m, 2 H), 6.55 (s, 1 H), 5.14 (s, 2H), 2.87 (t, 2 H), 2.42-2.33 (m, 6 H), 1.76-1.66 (m, 2 H), 1.67-1.60 (m, 4 H), 1.56-1.46 (m, 2 H); ES-MS m/z 442.2 [M+H]+, HPLC RT (min) 2.30.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431695B2
Source datasetuspto-grants-2013_04
ORD IDord-1d494c83730346618e493acaf926adbd
Source noteuspto-grants-2013_04