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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262291Generated: October 27, 2026

Cesium fluoride → N-Methyl-N-{2-[2-(5-morpholin-4-yl-pyridin-2-ylamino)-pyrrolo[2,1-f][1,2,4]triazin-7-yl]-phenyl}-methanesulfonamide

https://huagongshe.com/reaction/1262291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Morpholinopyridin-2-amineHCID 11367346—
ReactantN-[2-(2-M ethanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenyl]-N-methyl-methanesulfonamideHCID 54577677—
Solventtert-ButanolHCID 6386—
ProductN-Methyl-N-{2-[2-(5-morpholin-4-yl-pyridin-2-ylamino)-pyrrolo[2,1-f][1,2,4]triazin-7-yl]-phenyl}-methanesulfonamideHCID 66712525—

Reaction Conditions

Temperature120 °C

Reaction Steps

Into a 8-dram vial, 5-Morpholin-4-yl-pyridin-2-ylamine (0.108 g, 0.604 mmol), N-[2-(2-Methanesulfinyl-pyrrolo[2,1-f][1,2,4]triazin-7-yl)-phenyl]-N-methyl-methanesulfonamide (0.100 g, 0.274 mmol), Cesium fluoride (0.104 g, 0.686 mmol), N,N-Diisopropylethylamine (0.1051 mL, 0.6036 mmol) and tert-Butyl alcohol (1.50 mL) were added. The reaction was heated at 120° C. overnight. LCMS suggested presence of desired product. The solvent was removed under vacuum. The reaction mixture was purified via HPLC reverse phase chromatography with 0.1% TFA in Water and 0.1% TFA in ACN. The collected fractions were lyophilized to give a yellow solid (40 mg, 33%). LCMS (E/I+) 480.14 (M+H). NMR 1H (DMSO-d6)-10.49 (bs, 1H), 9.09 (s, 1H), 7.86-7.92 (m, 1H), 7.84 (bs, 1H), 7.70-7.80 (m, 1H), 7.66-7.73 (m, 1H), 7.50-7.64 (m, 3H), 7.13 (bs, 1H), 7.11 (bs, 1H), 3.75 (bs, 4H), 3.14 (s, 3H), 3.11 (bs, 4H), 2.83 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-5fbcccb9106948ccbca90f730c1ea3e0
Source noteuspto-grants-2013_06