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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262342Generated: November 3, 2026

1-Methoxy-2-propanol → HCID 66712580, compound

https://huagongshe.com/reaction/1262342

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methoxy-2-propanolHCID 7900—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 66711269HCID 66711269—
ReactantTrifluoro-methanesulfonic acid 7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl esterHCID 86661678—
ProductHCID 66712580HCID 66712580—

Reaction Conditions

Temperature100 °C

Reaction Steps

Into an 8-dram vial was added Trifluoro-methanesulfonic acid 7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl ester (210.0 mg, 0.5625 mmol), 2-[4-(4-Amino-3-methoxy-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-acetamide (180 mg, 0.69 mmol), N,N-Diisopropylethylamine (0.2940 mL, 1.688 mmol) and 1-Methoxy-2-propanol (2 mL, 20 mmol). The reaction mixture was heated at 100° C. overnight. After 18 h, the product, 2-(4-{3-Methoxy-4-[7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-phenyl}-3,6-dihydro-2H-pyridin-1-yl)-acetamide, was isolated after purification with reverse phase prep-hplc (gilson) as a brown solid (46 mg, 17%). LCMS (E/I+) 582 (M+H). NMR 1H (DMSO-d6)-10.04 (br s, 1H), 8.97 (s, 1H), 8.15 (d, 1H, J=8.43 Hz), 7.96 (s, 1H), 7.80 (d, 1H, J=7.44 Hz), 7.72 (s, 2H), 7.48 (m, 1H), 7.23 (d, 1H, J=8.4 Hz), 7.13 (m, 2H0, 7.0-6.93 (m, 3H), 6.17 (s, 1H0, 4.01-3.2 (series of s, m along with the water peak, 12H), 2.78 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-6cce4bcc356c4b729cb9bb826901bb0a
Source noteuspto-grants-2013_06