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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262093Generated: November 2, 2026

Dimethylformamide → HCID 46852668, compound

https://huagongshe.com/reaction/1262093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylethylamineHCID 81531—
ReactantPhenyl triflimideHCID 142176—
Reactant2-[3-(4-Aminophenyl)azetidin-1-yl]acetamideHCID 57416063—
ReactantHCID 178504916HCID 178504916—
ProductHCID 46852668HCID 468526687.7%

Reaction Steps

7-(2-Methanesulfonyl-2,3-dihydro-1H-isoindol-4-yl)-pyrrolo[2,1-f][1,2,4]triazin-2-ol (80 mg, 0.2 mmol), N-Phenylbis(trifluoromethanesulphonimide) (95.1 mg, 0.266 mmol), N,N-Diisopropylethylamine (0.126 mL, 0.726 mmol), and N,N-Dimethylformamide (2 mL, 30 mmol) and stir at room temperature for half an hour. Add 2-[3-(4-Amino-phenyl)-azetidin-1-yl]-acetamide (71 mg, 0.34 mmol) and stir at 60° C. overnight. The reaction was concentrated, DMSO added, filtered and placed onto the Gilson for purification. The most pure fractions were collected, basified with sat sodium bicarbonate extracted with EtOAc, dried, filtered and concentrated to give a yellow solid (8 mg, 6%). MP 216-218° C. LCMS (E/I+) 518 (M+H). NMR 1H (DMSO-d6)-9.48 (s, 1H), 9.02 (s, 1H), 7.97 (d, 1H, J=7.81 Hz), 7.64 (d, 2H, J=8.55 Hz), 7.56 (t, 1H, J=7.80 Hz), 7.44 (d, 1H, J=7.74 Hz), 7.21 (d, 2H, J=8.34 Hz), 7.12 (bs, 1H), 7.05-7.08 (m, 2H), 6.99 (d, 1H, J=4.69 Hz), 4.74 (s, 4H), 3.69 (t, 2H, J=7.40 Hz), 3.53-3.61 (m, 1H), 3.15 (t, 2H, J=6.86 Hz), 3.02 (s, 2H), 2.92 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-abbc08c1f2c24e8885abddf908e8cb64
Source noteuspto-grants-2013_06